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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles ESE Pittsburg IL

  • Overnight

    Overnight: Showers. Steady temperature around 54. South wind 3 to 6 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am, then a chance of showers after noon. Cloudy, with a high near 61. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 32 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 44. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: A chance of rain and snow showers after midnight. Mostly cloudy, with a low around 31. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Showers. Steady temperature around 54. South wind 3 to 6 mph. Chance of precipitation is 90%.
Tuesday
A chance of showers before 8am, then a chance of showers after noon. Cloudy, with a high near 61. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 46. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 30. West wind 6 to 8 mph.
Thanksgiving Day
Sunny, with a high near 44. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 41. Light and variable wind.
Friday Night
A chance of rain and snow showers after midnight. Mostly cloudy, with a low around 31. Calm wind becoming southeast 5 to 7 mph after midnight.
Saturday
Rain likely, possibly mixed with snow showers. Cloudy, with a high near 43. South southeast wind 7 to 10 mph.
Saturday Night
Showers likely. Cloudy, with a low around 32. South southeast wind 6 to 8 mph becoming northwest after midnight.
Sunday
A chance of showers. Mostly cloudy, with a high near 44. Northwest wind 9 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 31. Southeast wind 7 to 9 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 44. South southeast wind 8 to 10 mph becoming north northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Pittsburg IL
 37.77°N 88.8°W
Last Update:
3:41 am CST Nov 25, 2025
Forecast Valid:
3am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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