Monsoon and Tropical Activity Expected to Produce Heavy Rain Across the Southwest and Southern Plains

Monsoon activity will generate localized to considerable flash flooding this weekend from the Southwest into the Southern Plains. Potential Tropical Cyclone Four is expected to produce tropical storm conditions, heavy rain, and rough surf in southern Texas as it approaches northeast Mexico. Heat is expected to peak in California this weekend with temperatures reaching the 100s. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

71°F

22°C

Humidity 75%
Wind Speed SE 5 mph
Barometer 29.96 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 19 Aug 11:15 pm CDT
Extended Forecast for

3 Miles SSE Carlinville IL

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 4am.  Cloudy, with a low around 67. South wind around 6 mph becoming west after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 67 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 4pm.  Mostly cloudy, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly before 10pm.  Mostly cloudy, with a low around 65. Southwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 65 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Northwest wind 5 to 8 mph.

    Mostly Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 63. Northwest wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 4am. Cloudy, with a low around 67. South wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely, mainly before 4pm. Mostly cloudy, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 65. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 81. Northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
3 Miles SSE Carlinville IL
 39.25°N 89.86°W (Elev. 551 ft)
10:25 pm CDT Aug 19, 2022
11pm CDT Aug 19, 2022-6pm CDT Aug 26, 2022
 
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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