Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

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

5 Miles SE Illinois Valley OR

Flood Watch February 23, 10:00pm until February 25, 10:00pm
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: Rain.  Steady temperature around 51. South wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Steady temperature around 48. South wind 5 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 48 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain, mainly after 4pm.  High near 53. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Low around 37. West southwest wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain before 10am.  Snow level 4300 feet. Partly sunny, with a high near 53. Light and variable wind becoming north around 6 mph in the morning.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain.  Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain. Steady temperature around 51. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. The rain could be heavy at times. Steady temperature around 48. South wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain, mainly after 4pm. High near 53. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 4am. Low around 37. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain before 10am. Snow level 4300 feet. Partly sunny, with a high near 53. Light and variable wind becoming north around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
A slight chance of rain. Partly sunny, with a high near 59.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Partly sunny, with a high near 58.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Illinois Valley OR
 42.03°N 123.63°W (Elev. 1998 ft)
3:41 pm PST Feb 23, 2026
4pm PST Feb 23, 2026-6pm PST Mar 2, 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