Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

36°F

2°C

Humidity 100%
Wind Speed NA
Barometer 29.87 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 7 Jan 4:35 pm CST
Extended Forecast for

Cortland IL

  • Tonight

    Tonight: Increasing clouds, with a low around 36. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after noon.  High near 52. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain, mainly before midnight.  Low around 40. Breezy, with a south southeast wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain and
    Breezy then
    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 9am.  Mostly cloudy, with a high near 42. West northwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain after midnight, mixing with snow after 3am.  Mostly cloudy, with a low around 34. Northeast wind around 5 mph, with gusts as high as 10 mph.  Chance of precipitation is 50%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain, becoming all snow after 3pm.  Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. South wind around 10 mph, with gusts as high as 15 mph.
Thursday
Rain, mainly after noon. High near 52. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before midnight. Low around 40. Breezy, with a south southeast wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of rain before 9am. Mostly cloudy, with a high near 42. West northwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 34. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Saturday
Snow likely, possibly mixed with rain, becoming all snow after 3pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 28.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Cortland IL
 41.94°N 88.7°W
3:31 pm CST Jan 7, 2026
4pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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