National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Current Conditions

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White Sulphur Springs MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 77 °F

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 46 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 65 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 37 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 63 °F

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 39 °F

Tuesday

Sunny

Sunny

High: 70 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 77. Southwest wind around 8 mph.
  • Tonight A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. Southwest wind 6 to 8 mph becoming east southeast after midnight.
  • Saturday Showers likely. Mostly cloudy, with a high near 65. West wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 37. West wind around 8 mph.
  • Sunday Mostly sunny, with a high near 63. West wind 10 to 18 mph, with gusts as high as 29 mph.
  • Sunday Night Partly cloudy, with a low around 39.
  • Labor Day A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 39.
  • Tuesday Sunny, with a high near 70.
  • Tuesday Night Partly cloudy, with a low around 42.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
  • Wednesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 39.
  • Thursday A chance of showers. Partly sunny, with a high near 63.