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Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Welcome to the Experimental NWS Madison Cooling Shelter Decision Support Services  Page!
Forecasts on this page are generally updated twice per day at 4:00 AM and 4:00 PM.
This page is maintained by the National Weather Service Milwaukee/Sullivan, Wisconsin Forecast Office.
 
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Maximum Temperature Today Day2 Day3 Day4 Day5 Day6 Day7
HeatRisk Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 95 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 100 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 105 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Graphic
      Hourly Forecast Probabilities over next 48 hours.
 
Temperature Heat Index
Hourly Temp Probs Hourly Heat Index Probs


 
Hover over links below to view larger image.
Maximum Temperature Today Day2 Day3 Day4 Day5 Day6 Day7
HeatRisk Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 95 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 100 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Heat Index > 105 Today Day2 Day3 Day4 Day5 Day6 Day7
Probability Graphic
      Hourly Forecasts Probabilities over next 48 hours.
 
Temperature Heat Index
Hourly Temp Probs Hourly Heat Index Probs