National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

32°F

0°C

Humidity 99%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 19 Feb 03:52 AM PST
Extended Forecast for

Illinois Valley OR

Winter Weather Advisory February 19, 04:09am until February 19, 10:00am
Winter Storm Warning February 19, 04:09am until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory February 19, 04:09am until February 19, 10:00am
    Winter Storm Warning February 19, 04:09am until February 19, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 24 °F

    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 40. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Light west northwest wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 27. South southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Snow level 2400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Cloudy, with a high near 46.

    High: 46 °F

    Rain

Detailed Forecast

Overnight
Snow, possibly mixed with rain before 5am, then a chance of snow. Low around 24. South wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 40. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 17. Light west northwest wind.
Friday
A chance of snow before 1pm, then a chance of rain. Snow level rising to 2300 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 10pm, then a chance of rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 27. South southeast wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Snow level 2400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. Cloudy, with a high near 46.
Sunday Night
Rain. Cloudy, with a low around 37.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 35.
Tuesday
Rain. Mostly cloudy, with a high near 50.
Tuesday Night
Rain likely. Snow level 4200 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Snow level 3400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
Last Update:
3:41 am PST Feb 19, 2026
Forecast Valid:
4am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation