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 >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

24°F

-4°C

Humidity 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Feb 05:52 AM PST
Extended Forecast for

14 Miles S Murphy OR

Freezing Fog Advisory until February 20, 09:00am
Click here for hazard details and duration
...
  •  
    Freezing Fog Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Freezing Fog Advisory

  • Today

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow showers likely, mainly between 11pm and 5am, then a chance of snow after 5am.  Mostly cloudy, with a low around 32. Light south wind increasing to 16 to 21 mph in the evening. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 4pm, then a chance of rain.  Snow level 3600 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 42. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain before 7pm, then rain and snow likely.  Snow level 4100 feet. Mostly cloudy, with a low around 37. South southeast wind around 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 37 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Snow level 4500 feet rising to 5300 feet in the afternoon. High near 44. South wind 16 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain.  Snow level 6100 feet. Low around 42. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  Snow level 6400 feet. High near 45. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 6400 feet lowering to 5800 feet after midnight . Cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 36. South wind around 6 mph becoming calm.
Tonight
Snow showers likely, mainly between 11pm and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 32. Light south wind increasing to 16 to 21 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A chance of rain and snow before 4pm, then a chance of rain. Snow level 3600 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 42. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain before 7pm, then rain and snow likely. Snow level 4100 feet. Mostly cloudy, with a low around 37. South southeast wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4500 feet rising to 5300 feet in the afternoon. High near 44. South wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain. Snow level 6100 feet. Low around 42. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain. Snow level 6400 feet. High near 45. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Snow level 6400 feet lowering to 5800 feet after midnight . Cloudy, with a low around 42.
Tuesday
Rain, possibly mixed with snow. Snow level 4800 feet. Mostly cloudy, with a high near 45.
Tuesday Night
Rain likely, possibly mixed with snow before 4am, then a chance of snow. Snow level 4400 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Snow level rising to 4000 feet in the afternoon. Partly sunny, with a high near 47.
Wednesday Night
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 39.
Thursday
A chance of rain and snow. Snow level rising to 4300 feet in the afternoon. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
5:26 am PST Feb 20, 2026
6am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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