National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening across portions of the northern Plains, from extreme south-central North Dakota into eastern South Dakota. Isolated severe thunderstorms capable of hail and locally-strong wind gusts are possible.
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Current Conditions

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Collinsville IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Patchy Fog

Patchy
Fog

Low: 57 °F

Wednesday

Patchy Fog

Patchy
Fog

High: 84 °F

Wednesday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 66 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 83 °F

Thursday
Night

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 59 °F

Friday

Breezy

Breezy

High: 66 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Saturday

Sunny

Sunny

High: 60 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Detailed Forecast

  • Tonight Patchy fog after 4am. Otherwise, mostly clear, with a low around 57. East wind around 6 mph becoming calm after midnight.
  • Wednesday Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Light east wind becoming south 5 to 10 mph in the morning.
  • Wednesday Night Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 66. Southeast wind around 8 mph. Chance of precipitation is 60%.
  • Thursday Showers and thunderstorms likely. Mostly cloudy, with a high near 83. South wind 8 to 14 mph. Chance of precipitation is 70%.
  • Thursday Night Occasional showers and thunderstorms. Low around 59. South wind 8 to 11 mph becoming west after midnight. Chance of precipitation is 80%.
  • Friday Mostly sunny, with a high near 66. Breezy.
  • Friday Night Mostly clear, with a low around 44.
  • Saturday Sunny, with a high near 60.
  • Saturday Night Partly cloudy, with a low around 44.
  • Sunday Mostly sunny, with a high near 71.
  • Sunday Night A 20 percent chance of showers. Partly cloudy, with a low around 50.
  • Monday Mostly sunny, with a high near 67.
  • Monday Night Partly cloudy, with a low around 48.
  • Tuesday Mostly sunny, with a high near 69.