Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

26°F

-3°C

Humidity 98%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Feb 03:52 AM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Today

    Today: A slight chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm.  Increasing clouds, with a high near 37. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.  Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers, becoming all rain after 1am.  Snow level 2500 feet rising to 4300 feet after midnight. Temperature rising to around 39 by 5am. South wind 8 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Snow level 4800 feet. High near 44. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Rain. The rain could be heavy at times.  Snow level 4700 feet. Low around 40. Breezy, with a south southeast wind around 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: Rain. The rain could be heavy at times.  Snow level 4700 feet rising to 5200 feet in the afternoon. High near 47. Breezy, with a south wind 23 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall.  Low around 44. Breezy.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 44 °F

    Heavy Rain
    and Breezy

  • Monday

    Monday: Rain.  High near 47. Breezy.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain.  Snow level 6100 feet lowering to 5400 feet after midnight . Cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 4400 feet. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
A slight chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm. Increasing clouds, with a high near 37. East southeast wind 5 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers, becoming all rain after 1am. Snow level 2500 feet rising to 4300 feet after midnight. Temperature rising to around 39 by 5am. South wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4800 feet. High near 44. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain. The rain could be heavy at times. Snow level 4700 feet. Low around 40. Breezy, with a south southeast wind around 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. The rain could be heavy at times. Snow level 4700 feet rising to 5200 feet in the afternoon. High near 47. Breezy, with a south wind 23 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall. Low around 44. Breezy. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday
Rain. High near 47. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. Snow level 6100 feet lowering to 5400 feet after midnight . Cloudy, with a low around 44.
Tuesday
Rain. Snow level 4400 feet. Cloudy, with a high near 48.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 4000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain and snow likely. Snow level 3200 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 49.
Wednesday Night
Rain likely. Snow level 3700 feet. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
4:17 am PST Feb 20, 2026
4am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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