Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

75°F

24°C

Humidity 94%
Wind Speed NW 5 mph
Barometer 30.03 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 31 Jul 6:45 am CDT
Extended Forecast for

Christopher IL

  • Today

    Today: A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 3pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 85. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. Northeast wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. North northeast wind 6 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Northeast wind 6 to 10 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Northeast wind 3 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. East northeast wind 3 to 7 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the morning.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. North northwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 65. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 83. Northeast wind 9 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 61. North northeast wind 6 to 10 mph.
Saturday
Sunny, with a high near 82. Northeast wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 61. Northeast wind 3 to 8 mph.
Sunday
Sunny, with a high near 86. East northeast wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 65. Northeast wind around 6 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. East southeast wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. East northeast wind 3 to 7 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 90. Calm wind becoming south southwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.98°N 89.05°W
5:32 am CDT Jul 31, 2025
7am CDT Jul 31, 2025-6pm CDT Aug 6, 2025
 
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Additional Resources

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