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

37°F

3°C

Humidity 87%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 20 Feb 08:52 PM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 2800 feet rising to 4000 feet after midnight. Temperature rising to around 36 by 5am. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 4400 feet. High near 45. Breezy, with a south wind 22 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Breezy.
    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. The rain could be heavy at times.  Snow level 5000 feet. Low around 40. Windy, with a south southeast wind around 30 mph, with gusts as high as 45 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 Windy

  • Sunday

    Sunday: Rain. The rain could be heavy at times.  Snow level 4900 feet rising to 5500 feet in the afternoon. High near 48. Breezy, with a south wind 23 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain.  Low around 46. Breezy, with a south wind 22 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain.  High near 51. Breezy.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 51 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 46. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 46 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain.  Snow level 5700 feet lowering to 4800 feet in the afternoon . Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Snow level 4200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, possibly mixed with snow. Snow level 2800 feet rising to 4000 feet after midnight. Temperature rising to around 36 by 5am. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 4400 feet. High near 45. Breezy, with a south wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain. The rain could be heavy at times. Snow level 5000 feet. Low around 40. Windy, with a south southeast wind around 30 mph, with gusts as high as 45 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 4900 feet rising to 5500 feet in the afternoon. High near 48. Breezy, with a south wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 46. Breezy, with a south wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain. High near 51. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. The rain could be heavy at times. Low around 46. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. Snow level 5700 feet lowering to 4800 feet in the afternoon . Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 4200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Snow level 3400 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Snow level 4400 feet. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Snow level 4500 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 53.
Thursday Night
Rain likely. Snow level 5100 feet. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Snow level 5000 feet. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
8:17 pm PST Feb 20, 2026
9pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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