Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

64°F

18°C

Humidity 39%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 22 Mar 01:52 PM PDT
Extended Forecast for

8 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 57. North northeast wind around 8 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Northeast wind 3 to 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 4pm.  Snow level 4800 feet rising to 6400 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 58. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 45. South southwest wind 7 to 9 mph.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 53. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 2pm, then a chance of rain.  Snow level 5800 feet lowering to 4600 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mixing with snow after 8pm, then gradually ending.  Snow level 4400 feet lowering to 3200 feet after midnight . Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 57. North northeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 40. Northeast wind 3 to 7 mph.
Monday
A 20 percent chance of rain after 4pm. Snow level 4800 feet rising to 6400 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 58. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 45. South southwest wind 7 to 9 mph.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 53. South southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, possibly mixed with snow before 2pm, then a chance of rain. Snow level 5800 feet lowering to 4600 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Snow level 4400 feet lowering to 3200 feet after midnight . Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
2:16 pm PDT Mar 22, 2026
2pm PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database