Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 55%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 29 Mar 09:52 PM PDT
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: A slight chance of rain between 3am and 5am.  Snow level 5100 feet rising to 6100 feet. Mostly cloudy, with a low around 39. East wind around 8 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly between 9am and 1pm.  Snow level 5300 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 53. East wind 6 to 8 mph becoming southwest in the afternoon.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 1am.  Snow level 6300 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind around 6 mph.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Snow level 3600 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then rain, possibly mixed with snow.  Snow level 4400 feet. Low around 39. South southwest wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 8am, then rain between 8am and 5pm, then rain, possibly mixed with snow after 5pm.  Snow level 4800 feet. High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 11pm. Some thunder is also possible.  Snow level 4400 feet lowering to 3400 feet after midnight . Low around 35. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 35 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow before 2pm, then rain and snow likely.  Cloudy, with a high near 41.

    High: 41 °F

    Snow then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 3am and 5am. Snow level 5100 feet rising to 6100 feet. Mostly cloudy, with a low around 39. East wind around 8 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of rain, mainly between 9am and 1pm. Snow level 5300 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 53. East wind 6 to 8 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 1am. Snow level 6300 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind around 6 mph.
Tuesday
A 30 percent chance of rain. Snow level 3600 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain before 11pm, then rain, possibly mixed with snow. Snow level 4400 feet. Low around 39. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow before 8am, then rain between 8am and 5pm, then rain, possibly mixed with snow after 5pm. Snow level 4800 feet. High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 11pm. Some thunder is also possible. Snow level 4400 feet lowering to 3400 feet after midnight . Low around 35. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 2pm, then rain and snow likely. Cloudy, with a high near 41.
Thursday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 31.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
10:46 pm PDT Mar 29, 2026
10pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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