Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog/Mist

48°F

9°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Wind Chill45°F (7°C)
Last update 20 Nov 10:54 am CST
Extended Forecast for

Forsyth IL

  • Today

    Today: Patchy drizzle.  Patchy fog before noon.  Otherwise, cloudy, with a high near 53. South southeast wind 5 to 8 mph.

    High: 53 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle with a slight chance of rain before midnight, then a chance of rain after 1am.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm.  Chance of precipitation is 40%.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 54. East northeast wind 6 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 37. North northeast wind 8 to 11 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. North northeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West southwest wind 6 to 9 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy drizzle. Patchy fog before noon. Otherwise, cloudy, with a high near 53. South southeast wind 5 to 8 mph.
Tonight
Patchy drizzle with a slight chance of rain before midnight, then a chance of rain after 1am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.
Friday
Rain likely. Patchy fog before 1pm. Otherwise, cloudy, with a high near 54. East northeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 37. North northeast wind 8 to 11 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 53. North northeast wind 6 to 8 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 36. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 59. West southwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56.
Monday Night
Rain likely. Cloudy, with a low around 44. Chance of precipitation is 60%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Forsyth IL
 39.93°N 88.96°W (Elev. 650 ft)
10:26 am CST Nov 20, 2025
11am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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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