National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Overcast

29°F

-2°C

Humidity 54%
Wind Speed W 15 mph
Barometer 30.12 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 16 Mar 8:55 pm CDT
Extended Forecast for

Muddy IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. West northwest wind 5 to 9 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 29. Light south southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 60. South wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Southwest wind around 6 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Light south wind.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Southwest wind 3 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southwest wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 37. West northwest wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 29. Light south southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 60. South wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 71. Southwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 47. Light south wind.
Friday
Mostly sunny, with a high near 76. Southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 53. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. Southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 52. Southwest wind around 7 mph.
Sunday
Sunny, with a high near 74. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 42. North wind around 9 mph.
Monday
Partly sunny, with a high near 58. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Muddy IL
 37.76°N 88.52°W
Last Update:
8:46 pm CDT Mar 16, 2026
Forecast Valid:
9pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
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