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Severe Storms Expected Across Upper Midwest; Heat Advisories in the Plains

Strong to severe thunderstorms with damaging winds, large hail, heavy rain, and a few tornadoes are expected across the Upper Mississippi Valley, which includes the Twin Cities metro area. Meanwhile, heat advisories are in effect across the central and southern Plains, including the Kansas City metro area. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

81°F

27°C

Humidity 74%
Wind Speed S 8 mph
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Aug 1:50 pm CDT
Extended Forecast for

Brighton IL

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 85. South wind around 10 mph.

    Slight Chance
    Showers

    High: 85 °F

  • Tonight

    Tonight: A chance of showers before 10pm, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. South wind 8 to 10 mph becoming southwest in the afternoon.

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 71 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Calm wind. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Chance
    T-storms

    Low: 68 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Chance
    T-storms

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 85. South wind around 10 mph.
Tonight
A chance of showers before 10pm, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. South wind 8 to 10 mph becoming southwest in the afternoon.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Calm wind. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Brighton IL
 39.04°N 90.13°W (Elev. 650 ft)
Last Update:
1:13 pm CDT Aug 9, 2020
Forecast Valid:
1pm CDT Aug 9, 2020-6pm CDT Aug 15, 2020
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation