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

Critical Fire Weather in the High Plains; Heavy Rain and High Winds in Hawaii

Gusty winds and low relative humidity will bring widespread critical fire weather today across the central and southern High Plains. Heavy rain and thunderstorms may bring flooding to Hawaii through today. High winds across the islands may result in high surf, power outages, property damage, and difficult travel. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 84%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 09 Feb 11:52 AM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 43. Northeast wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. East wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 39. Southeast wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 4pm, then a chance of rain. Snow level 4700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 47. East northeast wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm, then a chance of rain and snow. Snow level 4900 feet. Partly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of snow after 4am. Partly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 43. Northeast wind 10 to 15 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 40. East wind 11 to 20 mph, with gusts as high as 29 mph.
Tuesday
A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. East wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 39. Southeast wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 4pm, then a chance of rain. Snow level 4700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 47. East northeast wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 4900 feet. Partly cloudy, with a low around 38. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 36.
Friday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 38.
Saturday
Snow. Cloudy, with a high near 39.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 32.
Sunday
Snow. Cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
Last Update:
9:42 am PST Feb 9, 2026
Forecast Valid:
12pm PST Feb 9, 2026-6pm PST Feb 15, 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