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 >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

36°F

2°C

Humidity 78%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 18 Feb 07:52 PM PST
Extended Forecast for

14 Miles S Murphy OR

Winter Weather Advisory February 18, 08:01pm until February 19, 10:00am
Winter Storm Warning February 18, 08:01pm until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory February 18, 08:01pm until February 19, 10:00am
    Winter Storm Warning February 18, 08:01pm until February 19, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 26 °F

    Chance Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow likely, mainly between noon and 3pm.  Mostly cloudy, with a high near 33. Southwest wind 6 to 8 mph becoming northwest in the morning.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Chance Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 23. Northwest wind around 6 mph becoming south southwest after midnight.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 36. South wind 6 to 8 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 31. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 4pm, then a chance of rain and snow.  Partly sunny, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then snow.  Low around 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 36 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow.  Snow level 4200 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Low around 26. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly between noon and 3pm. Mostly cloudy, with a high near 33. Southwest wind 6 to 8 mph becoming northwest in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 23. Northwest wind around 6 mph becoming south southwest after midnight. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 36. South wind 6 to 8 mph.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 31. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow before 10pm, then snow. Low around 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Rain, possibly mixed with snow. Snow level 4200 feet. Cloudy, with a high near 42.
Sunday Night
Rain, possibly mixed with snow. Snow level 4700 feet. Cloudy, with a low around 40.
Monday
Rain and snow. Snow level 4300 feet. Cloudy, with a high near 42.
Monday Night
Rain and snow. Snow level 3800 feet. Cloudy, with a low around 36.
Tuesday
Rain and snow. Snow level rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 36.
Wednesday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
6:02 pm PST Feb 18, 2026
8pm PST Feb 18, 2026-6pm PST Feb 25, 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