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

55°F

13°C

Humidity 47%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Mar 08:52 PM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: A slight chance of rain before 3am, then a slight chance of rain after 5am.  Snow level 5000 feet rising to 6200 feet. Mostly cloudy, with a low around 40. North wind 10 to 14 mph becoming east after midnight.  Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain.  Snow level 5200 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. East wind 9 to 14 mph becoming southwest in the afternoon.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 2am, then a slight chance of snow.  Snow level 6000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 7 to 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 44. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.  Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly between 11pm and 5am.  Low around 39. South southwest wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 4800 feet. High near 41. Windy.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow showers. Some thunder is also possible.  Low around 35. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 35 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain before 3am, then a slight chance of rain after 5am. Snow level 5000 feet rising to 6200 feet. Mostly cloudy, with a low around 40. North wind 10 to 14 mph becoming east after midnight. Chance of precipitation is 20%.
Monday
A chance of rain and snow before 11am, then a chance of rain. Snow level 5200 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. East wind 9 to 14 mph becoming southwest in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A chance of rain before 2am, then a slight chance of snow. Snow level 6000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 44. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
Tuesday Night
Snow, mainly between 11pm and 5am. Low around 39. South southwest wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow. Snow level 4800 feet. High near 41. Windy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow showers. Some thunder is also possible. Low around 35. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Rain and snow. Cloudy, with a high near 38.
Thursday Night
A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 32.
Friday
A slight chance of snow, mixing with rain after 8am, then gradually ending. Sunny, with a high near 51.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
4:41 pm PDT Mar 29, 2026
9pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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