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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Thunderstorm in Vicinity

40°F

4°C

Humidity 95%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 5:35 am CST
Extended Forecast for

Lanark IL

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: A 50 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 51. East wind 5 to 10 mph becoming north in the afternoon.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. Breezy, with a north wind 10 to 20 mph.

    High: 44 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 23.

    Low: 23 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind.
Veterans Day
A 50 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 51. East wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 44. Breezy, with a north wind 10 to 20 mph.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 44.
Saturday Night
Clear, with a low around 23.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lanark IL
 42.1°N 89.8°W (Elev. 843 ft)
Last Update:
5:36 am CST Nov 11, 2026
Forecast Valid:
5am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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