Dangerous Heat in the Central U.S. and Northeast; Heavy Rainfall Across the Gulf Coast

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through Tuesday. This heat is expected to be exceptionally rare and produce numerous high temperature records. Showers and thunderstorms with the potential to produce heavy rainfall and flash flooding is expected across the Gulf Coast. Read More >

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

MKX RSS Feed

Dangerous Heat in the Central U.S. and Northeast; Heavy Rainfall Across the Gulf Coast

WI Frost Freeze Decision Support Services Page