Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

43°F

6°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Feb 11:52 PM PST
Extended Forecast for

3 Miles SE Illinois Valley OR

Winter Storm Watch February 16, 10:00pm until February 17, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A slight chance of rain before 1am, then a slight chance of rain after 4am.  Mostly cloudy, with a steady temperature around 37. Calm wind.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain.  High near 48. Calm wind becoming north around 5 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly between midnight and 1am.  Snow level 5000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain Likely

  • Washington's Birthday

    Washington's Birthday: Rain.  Snow level 3900 feet lowering to 3200 feet in the afternoon . High near 43. South southwest wind around 6 mph becoming north northwest in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 10pm, then snow between 10pm and 1am, then rain and snow after 1am.  Snow level 2100 feet lowering to 1600 feet. Low around 25. South southwest wind 5 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 1pm, then rain and snow.  High near 37. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 7pm.  Low around 21. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow before 1pm, then rain, possibly mixed with snow.  Cloudy, with a high near 38.

    High: 38 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 7pm.  Cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
A slight chance of rain before 1am, then a slight chance of rain after 4am. Mostly cloudy, with a steady temperature around 37. Calm wind. Chance of precipitation is 20%.
Sunday
Rain. High near 48. Calm wind becoming north around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly between midnight and 1am. Snow level 5000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Washington's Birthday
Rain. Snow level 3900 feet lowering to 3200 feet in the afternoon . High near 43. South southwest wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain, possibly mixed with snow before 10pm, then snow between 10pm and 1am, then rain and snow after 1am. Snow level 2100 feet lowering to 1600 feet. Low around 25. South southwest wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow before 1pm, then rain and snow. High near 37. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 7pm. Low around 21. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Snow before 1pm, then rain, possibly mixed with snow. Cloudy, with a high near 38.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 7pm. Cloudy, with a low around 23.
Thursday
Snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 21.
Friday
Rain and snow likely. Snow level rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 42.
Friday Night
Rain and snow likely. Snow level 2100 feet. Mostly cloudy, with a low around 27.
Saturday
Rain, possibly mixed with snow. Snow level 1900 feet rising to 2900 feet in the afternoon. Mostly cloudy, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
11:11 pm PST Feb 14, 2026
12am PST Feb 15, 2026-6pm PST Feb 21, 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