National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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Hazardous Weather Conditions

Current Conditions

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9 Miles SSW Mound Station IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 84 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 68 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 88 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 72 °F

Labor
Day

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 85 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 67 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 84 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 66 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 86 °F

Detailed Forecast

  • Today A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 10 mph.
  • Tonight Partly cloudy, with a low around 68. Southwest wind around 6 mph becoming calm after midnight.
  • Sunday Mostly sunny, with a high near 88. Light south wind increasing to 5 to 9 mph in the morning.
  • Sunday Night A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind 7 to 10 mph.
  • Labor Day Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Southwest wind 10 to 14 mph. Chance of precipitation is 60%.
  • Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
  • Tuesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
  • Thursday Sunny, with a high near 89.
  • Thursday Night Partly cloudy, with a low around 71.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.