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

Tracking Storms with Impacts in the Northwest and Northeast U.S.

A Pacific storm will move across the Northwest U.S. through Thursday with low elevation rainfall, gusty winds, and mountain snows. A storm crossing the Northeast U.S. will continue gusty to high winds, scattered rain showers and limited snow showers into Thursday. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

29°F

-2°C

Humidity 82%
Wind Speed NE 5 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Nov 2:54 am CST
Extended Forecast for

Mount Zion IL

  • Overnight

    Overnight: Mostly clear, with a low around 32. Light north northeast wind.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light east wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 50. South southeast wind 13 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 70. West wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 70 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 15 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of rain after noon. Partly sunny, with a high near 61. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 17 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 29. Blustery, with a south wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Light north northeast wind.
Thursday
Mostly sunny, with a high near 62. Light east wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Rain likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 50. South southeast wind 13 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 70. West wind 13 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 39. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 15 mph.
Saturday
A 50 percent chance of rain after noon. Partly sunny, with a high near 61. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 17 mph.
Saturday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 29. Blustery, with a south wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Sunday
Mostly sunny, with a high near 38. Breezy.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 23.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Zion IL
 39.77°N 88.89°W (Elev. 650 ft)
Last Update:
3:26 am CST Nov 6, 2025
Forecast Valid:
3am CST Nov 6, 2025-6pm CST Nov 12, 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