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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

19°F

-7°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Jan 2:15 am CST
Extended Forecast for

Gerlaw IL

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 23. North wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 30. North wind around 5 mph.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy, with a low around 21. Northeast wind around 5 mph.

    Low: 21 °F

    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Calm wind becoming northwest around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 23. North wind around 5 mph.
Friday
Increasing clouds, with a high near 30. North wind around 5 mph.
Friday Night
Cloudy, with a low around 21. Northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 32. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
12:11 am CST Jan 2, 2026
Forecast Valid:
2am CST Jan 2, 2026-6pm CST Jan 8, 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