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Welcome to the Experimental NWS Wisconsin Frost & Freeze Decision Support Services Page! These maps will populate twice daily, around 7 AM and 7 PM CDT (6 AM and 6 PM CST), March through October. This page is maintained by the National Weather Service Milwaukee/Sullivan Wisconsin Forecast Office, and was developed in collaboration with the Wisconsin State Climatology Office (click here for more info).

Select a day and click (or hover) on the blue links below to view map. Click on the map for a full-screen view (opens in a separate tab).


Forecast Low Temp With Wind ≤ 5 MPH With Wind ≤ 7 MPH Temperature Only
Temp ≤ 36° J-Probability J-Probability Probability
Temp ≤ 32° J-Probability J-Probability Probability
Temp ≤ 30° J-Probability J-Probability Probability
Temp ≤ 28° J-Probability J-Probability Probability
Forecast Graphic