Find VTEC Product:

IEM VTEC Product Browser

This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).

13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

Tab Functionality:
Above this section, you will notice six selectable tabs. Click on the tab to show the information.

  • Help: This page!
  • Event Info: Details of the selected event.
  • Text Data: The raw text product for this event.
  • Interactive Map: An interactive map showing the event and RADAR.
  • Storm Reports: Local Storm Reports.
  • List Events: List all events of the given phenomena, significance, year, and issuing office.

Web Services Used:
This application is fully driven by IEM web services.

2025 [KPDT] PENDLETON Winter Storm (WS) Watch (A) Number 2

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

503 
WWUS46 KPDT 122059
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
159 PM PDT Wed Mar 12 2025

ORZ509-131500-
/O.UPG.KPDT.WW.Y.0014.250313T0000Z-250314T0600Z/
/O.NEW.KPDT.WS.W.0006.250313T0000Z-250314T0600Z/
/O.NEW.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of Sunriver, Camp Sherman, Sisters, and La
Pine
159 PM PDT Wed Mar 12 2025

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM 
PDT THURSDAY ABOVE 4000 FEET...
...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, heavy snow expected above 
  4000 feet; total snow accumulations of 6 to 12 inches. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, from 5 PM this afternoon to 
  11 PM PDT Thursday. For the Winter Storm Watch, from late Thursday 
  night through Saturday afternoon.

* IMPACTS...Significant snowfall with periods of heavy snowfall 
  rates will combine with low visibility to create very difficult 
  driving conditions, especially along US-20 over Santiam Pass.

* ADDITIONAL DETAILS...Winds may gust as high as 45 mph over exposed 
  terrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-131500-
/O.NEW.KPDT.WW.Y.0015.250313T0000Z-250313T1900Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
159 PM PDT Wed Mar 12 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 
NOON PDT THURSDAY ABOVE 3000 FEET...

* WHAT...Snow expected above 3000 feet. Total snow accumulations of 
  5 to 10 inches. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...From 5 PM this afternoon to noon PDT Thursday.

* IMPACTS...Travel could be difficult due to periods of moderate to 
  heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$
393 
WWUS46 KPDT 131101
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
401 AM PDT Thu Mar 13 2025

ORZ509-131915-
/O.CON.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.CON.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of La Pine, Sunriver, Camp Sherman, and
Sisters
401 AM PDT Thu Mar 13 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS 
EVENING ABOVE 4000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, heavy snow expected above 
  4000 feet; total snow accumulations of 6 to 12 inches. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening. 
  For the Winter Storm Watch, from late tonight through Saturday 
  afternoon.

* IMPACTS...Significant snowfall with periods of heavy snowfall 
  rates will combine with low visibility to create very difficult 
  driving conditions, especially along US-20 over Santiam Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-131900-
/O.CON.KPDT.WW.Y.0015.000000T0000Z-250313T1900Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
401 AM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY 
ABOVE 3000 FEET...

* WHAT...Snow expected above 3000 feet. Total snow accumulations of 
  5 to 10 inches. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until noon PDT today.

* IMPACTS...Plan on slippery road conditions. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

LN
972 
WWUS46 KPDT 131835
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1135 AM PDT Thu Mar 13 2025

ORZ509-140245-
/O.CON.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.CON.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of Sisters, Sunriver, La Pine, and Camp
Sherman
1135 AM PDT Thu Mar 13 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS 
EVENING ABOVE 4000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, additional snow accumulations 
  up to 3 inches along the Cascade crest above 4000 feet. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening. 
  For the Winter Storm Watch, from late tonight through Saturday 
  afternoon.

* IMPACTS...Plan on winter travel conditions along US-20 over 
  Santiam Pass through this evening and again late tonight through 
  Saturday afternoon.

* ADDITIONAL DETAILS...Winds may gust as high as 45 mph over exposed 
  terrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-140245-
/O.EXT.KPDT.WW.Y.0015.000000T0000Z-250314T1200Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
1135 AM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM PDT FRIDAY ABOVE 
3000 FEET...

* WHAT...Snow. Additional snow accumulations up to 3 inches above 
  3000 feet. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 5 AM PDT Friday.

* IMPACTS...Plan on winter travel conditions over White and 
  Snoqualmie passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$
394 
WWUS46 KPDT 132107
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
207 PM PDT Thu Mar 13 2025

ORZ509-140630-
/O.CAN.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.UPG.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
/O.NEW.KPDT.WS.W.0007.250314T1500Z-250317T0600Z/
/O.EXB.KPDT.WW.Y.0015.000000T0000Z-250314T0600Z/
East Slopes of the Oregon Cascades-
Including the cities of Sisters, Sunriver, La Pine, and Camp
Sherman
207 PM PDT Thu Mar 13 2025

...WINTER STORM WARNING CANCELLED AND WINTER WEATHER ADVISORY NOW IN 
EFFECT UNTIL 11 PM PDT THIS EVENING ABOVE 4000 FEET...
...WINTER STORM WARNING IN EFFECT FROM 8 AM FRIDAY TO 11 PM PDT 
SUNDAY...

* WHAT...For the Winter Weather Advisory, additional snow 
  accumulations of up to two inches in snow showers through this 
  evening. For the Winter Storm Warning, heavy snow expected. Total 
  snow accumulations of 1 to 3 feet above 4000 feet along the 
  Cascade crest, and total snow accumulations of up to 4 inches 
  below 4000 feet. Winds gusting as high as 45 mph.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Weather Advisory, until 11 PM PDT this 
  evening. For the Winter Storm Warning, from 8 AM Friday to 11 PM 
  PDT Sunday.

* IMPACTS...For the Winter Weather Advisory, plan on winter travel 
  conditions along US-20 over Santiam Pass through this evening. For 
  the Winter Storm Warning, heavy snowfall and very low visibility 
  will create extremely dangerous driving conditions. Gusty winds 
  could bring down tree branches.

* ADDITIONAL DETAILS...Light to moderate snow showers are expected 
  into this evening. Multiple rounds of heavy snowfall are then 
  expected Friday morning through Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying all travel. If travel is absolutely 
necessary, drive with extreme caution. Consider taking a winter 
storm kit along with you, including such items as tire chains, 
booster cables, flashlight, shovel, blankets and extra clothing. 
Also take water, a first aid kit, and anything else that would help 
you survive in case you become stranded.

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting tripcheck.com online, or by 
calling 5 1 1.

&&

$$

WAZ522-140630-
/O.CON.KPDT.WW.Y.0015.000000T0000Z-250314T1200Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
207 PM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY 
ABOVE 3000 FEET...

* WHAT...Snow. Additional snow accumulations up to two inches in 
  snow showers. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 5 AM PDT Friday.

* IMPACTS...Plan on winter travel conditions over White and 
  Snoqualmie passes.

* ADDITIONAL DETAILS...Light to moderate snow showers are expected 
  through this evening, tapering off overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$
Permalink to 202503122059-KPDT-WWUS46-WSWPDT
503 
WWUS46 KPDT 122059
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
159 PM PDT Wed Mar 12 2025

ORZ509-131500-
/O.UPG.KPDT.WW.Y.0014.250313T0000Z-250314T0600Z/
/O.NEW.KPDT.WS.W.0006.250313T0000Z-250314T0600Z/
/O.NEW.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of Sunriver, Camp Sherman, Sisters, and La
Pine
159 PM PDT Wed Mar 12 2025

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM 
PDT THURSDAY ABOVE 4000 FEET...
...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, heavy snow expected above 
  4000 feet; total snow accumulations of 6 to 12 inches. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, from 5 PM this afternoon to 
  11 PM PDT Thursday. For the Winter Storm Watch, from late Thursday 
  night through Saturday afternoon.

* IMPACTS...Significant snowfall with periods of heavy snowfall 
  rates will combine with low visibility to create very difficult 
  driving conditions, especially along US-20 over Santiam Pass.

* ADDITIONAL DETAILS...Winds may gust as high as 45 mph over exposed 
  terrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-131500-
/O.NEW.KPDT.WW.Y.0015.250313T0000Z-250313T1900Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
159 PM PDT Wed Mar 12 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 
NOON PDT THURSDAY ABOVE 3000 FEET...

* WHAT...Snow expected above 3000 feet. Total snow accumulations of 
  5 to 10 inches. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...From 5 PM this afternoon to noon PDT Thursday.

* IMPACTS...Travel could be difficult due to periods of moderate to 
  heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$
Permalink to 202503131101-KPDT-WWUS46-WSWPDT
393 
WWUS46 KPDT 131101
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
401 AM PDT Thu Mar 13 2025

ORZ509-131915-
/O.CON.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.CON.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of La Pine, Sunriver, Camp Sherman, and
Sisters
401 AM PDT Thu Mar 13 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS 
EVENING ABOVE 4000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, heavy snow expected above 
  4000 feet; total snow accumulations of 6 to 12 inches. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening. 
  For the Winter Storm Watch, from late tonight through Saturday 
  afternoon.

* IMPACTS...Significant snowfall with periods of heavy snowfall 
  rates will combine with low visibility to create very difficult 
  driving conditions, especially along US-20 over Santiam Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-131900-
/O.CON.KPDT.WW.Y.0015.000000T0000Z-250313T1900Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
401 AM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY 
ABOVE 3000 FEET...

* WHAT...Snow expected above 3000 feet. Total snow accumulations of 
  5 to 10 inches. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until noon PDT today.

* IMPACTS...Plan on slippery road conditions. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

LN
Permalink to 202503131835-KPDT-WWUS46-WSWPDT
972 
WWUS46 KPDT 131835
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1135 AM PDT Thu Mar 13 2025

ORZ509-140245-
/O.CON.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.CON.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
East Slopes of the Oregon Cascades-
Including the cities of Sisters, Sunriver, La Pine, and Camp
Sherman
1135 AM PDT Thu Mar 13 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS 
EVENING ABOVE 4000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH 
SATURDAY AFTERNOON...

* WHAT...For the Winter Storm Warning, additional snow accumulations 
  up to 3 inches along the Cascade crest above 4000 feet. For the 
  Winter Storm Watch, heavy snow possible; total snow accumulations 
  of 8 to 16 inches possible above 4000 feet and 2 to 4 inches below 
  4000 feet.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening. 
  For the Winter Storm Watch, from late tonight through Saturday 
  afternoon.

* IMPACTS...Plan on winter travel conditions along US-20 over 
  Santiam Pass through this evening and again late tonight through 
  Saturday afternoon.

* ADDITIONAL DETAILS...Winds may gust as high as 45 mph over exposed 
  terrain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying travel if possible. If travel is 
absolutely necessary, drive with extreme caution and be prepared for 
sudden changes in visibility. Leave plenty of room between you and 
the motorist ahead of you, and allow extra time to reach your 
destination. Avoid sudden braking or acceleration, and be especially 
cautious on hills or when making turns. Make sure your car is 
winterized and in good working order.

&&

$$

WAZ522-140245-
/O.EXT.KPDT.WW.Y.0015.000000T0000Z-250314T1200Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
1135 AM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM PDT FRIDAY ABOVE 
3000 FEET...

* WHAT...Snow. Additional snow accumulations up to 3 inches above 
  3000 feet. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 5 AM PDT Friday.

* IMPACTS...Plan on winter travel conditions over White and 
  Snoqualmie passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$
Permalink to 202503132107-KPDT-WWUS46-WSWPDT
394 
WWUS46 KPDT 132107
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
207 PM PDT Thu Mar 13 2025

ORZ509-140630-
/O.CAN.KPDT.WS.W.0006.000000T0000Z-250314T0600Z/
/O.UPG.KPDT.WS.A.0002.250314T1200Z-250316T0000Z/
/O.NEW.KPDT.WS.W.0007.250314T1500Z-250317T0600Z/
/O.EXB.KPDT.WW.Y.0015.000000T0000Z-250314T0600Z/
East Slopes of the Oregon Cascades-
Including the cities of Sisters, Sunriver, La Pine, and Camp
Sherman
207 PM PDT Thu Mar 13 2025

...WINTER STORM WARNING CANCELLED AND WINTER WEATHER ADVISORY NOW IN 
EFFECT UNTIL 11 PM PDT THIS EVENING ABOVE 4000 FEET...
...WINTER STORM WARNING IN EFFECT FROM 8 AM FRIDAY TO 11 PM PDT 
SUNDAY...

* WHAT...For the Winter Weather Advisory, additional snow 
  accumulations of up to two inches in snow showers through this 
  evening. For the Winter Storm Warning, heavy snow expected. Total 
  snow accumulations of 1 to 3 feet above 4000 feet along the 
  Cascade crest, and total snow accumulations of up to 4 inches 
  below 4000 feet. Winds gusting as high as 45 mph.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...For the Winter Weather Advisory, until 11 PM PDT this 
  evening. For the Winter Storm Warning, from 8 AM Friday to 11 PM 
  PDT Sunday.

* IMPACTS...For the Winter Weather Advisory, plan on winter travel 
  conditions along US-20 over Santiam Pass through this evening. For 
  the Winter Storm Warning, heavy snowfall and very low visibility 
  will create extremely dangerous driving conditions. Gusty winds 
  could bring down tree branches.

* ADDITIONAL DETAILS...Light to moderate snow showers are expected 
  into this evening. Multiple rounds of heavy snowfall are then 
  expected Friday morning through Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying all travel. If travel is absolutely 
necessary, drive with extreme caution. Consider taking a winter 
storm kit along with you, including such items as tire chains, 
booster cables, flashlight, shovel, blankets and extra clothing. 
Also take water, a first aid kit, and anything else that would help 
you survive in case you become stranded.

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting tripcheck.com online, or by 
calling 5 1 1.

&&

$$

WAZ522-140630-
/O.CON.KPDT.WW.Y.0015.000000T0000Z-250314T1200Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
207 PM PDT Thu Mar 13 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY 
ABOVE 3000 FEET...

* WHAT...Snow. Additional snow accumulations up to two inches in 
  snow showers. Winds gusting as high as 40 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 5 AM PDT Friday.

* IMPACTS...Plan on winter travel conditions over White and 
  Snoqualmie passes.

* ADDITIONAL DETAILS...Light to moderate snow showers are expected 
  through this evening, tapering off overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

All Storm Reports within Event Political Coverage

Storm Reports within Product Polygon

This table lists other events issued by the selected office for the selected year. Click on the row to select that event.