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

47°F

8°C

Humidity 97%
Wind Speed S 9 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 46°F (8°C)
Visibility 1.00 mi
Wind Chill43°F (6°C)
Last update 20 Nov 9:54 am CST
Extended Forecast for

Elwin IL

  • Today

    Today: Patchy drizzle.  Patchy fog before 11am.  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 before 8pm, then a chance of rain, mainly after 3am.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain.  Patchy fog before 1pm, then patchy fog after 5pm. High near 54. East northeast wind 6 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A 50 percent chance of rain before midnight.  Mostly cloudy, with a low around 37. North northeast wind 8 to 10 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. North northeast wind 5 to 8 mph becoming east southeast in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Southeast wind around 5 mph becoming light and variable.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 5 to 8 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 11am. Otherwise, cloudy, with a high near 53. South southeast wind 5 to 8 mph.
Tonight
Patchy drizzle before 8pm, then a chance of rain, mainly after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 48. South southeast wind around 5 mph becoming calm. Chance of precipitation is 50%.
Friday
Rain. Patchy fog before 1pm, then patchy fog after 5pm. High near 54. East northeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 37. North northeast wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 53. North northeast wind 5 to 8 mph becoming east southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 36. Southeast wind around 5 mph becoming light and variable.
Sunday
Sunny, with a high near 59. Southwest wind 5 to 8 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 56.
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:
Elwin IL
 39.78°N 88.97°W (Elev. 705 ft)
10:26 am CST Nov 20, 2025
10am 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