The Iowa Environmental Mesonet (IEM) collects environmental data from cooperating members with observing networks. The data are stored and made available on this website.
Good Start to April
Posted: 03 Apr 2026 05:32 AM, Views: 1276Yesterday's Daily Feature presented a considerable amount of needed precipitation forecast to fall during the first part of April. The first two days of April have lived up to that forecast with much of the state already over an inch. The featured map presents NOAA MRMS precipitation estimates for the first two days of April. These totals will be added to today with multiple rounds of showers and thunderstorms expected.
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Previous Years' Features
Cedar Rapids Hwy 13 US 30 Bridge Deck, IA Webcam:
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1 April IEM Outage [resolved]
Posted: 2 Apr 10:55 AM
Tracking TAF Amendments
Posted: 13 Feb 10:28 AM
IEM Archival Update
Posted: 24 Sep 11:07 PM
TAF Archive Fixes
Posted: 22 Aug 7:28 AM
Website Update
Posted: 13 Jun 12:45 PM
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Soil Temperatures
Data from the Iowa State Soil Moisture Network is found on this website and daily soil temperature averages are used to produce the highlighted analysis.




