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 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

16 Miles SE Agness OR

  • Overnight

    Overnight: Rain likely, possibly mixed with snow.  Snow level 3600 feet. Mostly cloudy, with a low around 37. Southeast wind around 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, mainly before 7am.  Snow level 3500 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 51. Southeast wind 15 to 17 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain, mainly after 11pm. The rain could be heavy at times.  Low around 42. South southeast wind 17 to 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Chance Rain
    then Heavy
    Rain

  • Sunday

    Sunday: Rain. The rain could be heavy at times.  High near 51. South wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 51 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 48. South wind around 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain.  High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 49. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 49 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Snow level 4600 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Rain likely, possibly mixed with snow. Snow level 3600 feet. Mostly cloudy, with a low around 37. Southeast wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain likely, mainly before 7am. Snow level 3500 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 51. Southeast wind 15 to 17 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 11pm. The rain could be heavy at times. Low around 42. South southeast wind 17 to 20 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. High near 51. South wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 48. South wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 49. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 4600 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Snow level 3300 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Snow level 4000 feet. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Snow level 3800 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
4:06 am PST Feb 21, 2026
5am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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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