Updraft® - Minnesota Weather News

Heat, humidity return; 1987 'Super Storm' anniversary

Cooler after Saturday storm threat

fri highs 6pm
Forecast high temperatures Friday
National Weather Service

It’ll get hot and muggy again Friday into Saturday. Saturday also brings the threat of storms and possible severe weather. A prolonged stretch of seasonable temperatures follows.

Hot and muggy air returns

Hopefully you enjoyed the last couple days of somewhat more comfortable conditions. 90 degree temperatures and muggy air returns for Friday and Saturday.

dews SAT
Forecast dew points Saturday
National Weather Service

Saturday will again be close to 90 ahead of thunderstorms.

Sat highs 6pm
Forecast high temperatures Saturday
National Weather Service

Behind the chance of hopeful storms and heat we’re in for a stretch of more seasonable, comfortable conditions Sunday into next week.

Risk of storms and hopeful rain

Saturday into Saturday night brings our best chance of rain and thunderstorms we’ve had in a while.

precip loop 6pm
Forecast precipitation Saturday into Saturday night
College of DuPage Weather

While it’s no guarantee and won’t be widespread, there will be some locally heavy rainfall across portions of southern Minnesota and western Wisconsin.

35th anniversary of the ‘Super Storm’

This weekend marks the 35th anniversary of the July 23-24, 1987 ‘Super Storm.’ The storm dumped 10 to 12.75 inches of rainfall on the Twin Cities in a matter of just several hours, causing widespread flooding and killing two people.

1987 rainfall
Rainfall from the July 23-24, 1987 'Super Storm'
Minnesota State Climatology Office

The storms only moved 15 miles in three hours. It was an event with a 0.1 percent probability or once in 1,000 year event. You can read more from the Minnesota State Climatology Office: