National Weather Service United States Department of Commerce

Severe Thunderstorm Outbreak Possible in the Upper Midwest on Monday

Multiple corridors of severe thunderstorms are expected across the Upper Midwest on Monday into Monday night, with a regional severe weather outbreak possible. The most dangerous period is likely during the late afternoon and evening when strong tornado potential should be maximized. Scattered large to very large hail and damaging winds are likely as well. Read More >

WFO RIW Local ARW WRF Model (3km) Output

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Disclaimer The available output is experimental and should not be considered as an official operational dataset.  These modeling systems and this site are not maintained on a 24 hours basis; therefore, timely delivery of products to this site is not guaranteed.  Furthermore, the construct of the modeling system may change without notice.