National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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3 Miles NW Sparta IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 95 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 74 °F

Sunday

Hot

Hot

High: 97 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Monday

Sunny

Sunny

High: 95 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 74 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 93 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 95. Heat index values as high as 106. Light and variable wind becoming west around 6 mph in the morning.
  • Tonight Mostly clear, with a low around 74. Southeast wind 3 to 5 mph.
  • Sunday Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming southeast around 6 mph in the afternoon.
  • Sunday Night Mostly clear, with a low around 74. Southeast wind 3 to 5 mph.
  • Monday Sunny, with a high near 95. South wind around 6 mph.
  • Monday Night Mostly clear, with a low around 74.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
  • Wednesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
  • Thursday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
  • Friday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.