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

46°F

8°C

Humidity 81%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 30 Mar 03:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: A 20 percent chance of showers before 5am.  Snow level 7000 feet. Mostly cloudy, with a low around 41. East southeast wind around 14 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers, mainly between 8am and 1pm.  Snow level 6400 feet. Partly sunny, with a high near 51. East southeast wind 8 to 13 mph becoming southwest in the afternoon.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 6200 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 7 to 9 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then a chance of snow showers.  Snow level 5200 feet lowering to 4300 feet. Mostly cloudy, with a high near 42. Southwest wind 8 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 11pm, then snow after 11pm.  Low around 39. South southwest wind 14 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 39 °F

    Snow

  • Wednesday

    Wednesday: Snow before 8am, then rain, possibly mixed with snow.  Snow level rising to 4800 feet. High near 40. Windy.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 35. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 35 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm.  Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Snow level 7000 feet. Mostly cloudy, with a low around 41. East southeast wind around 14 mph.
Monday
A 50 percent chance of showers, mainly between 8am and 1pm. Snow level 6400 feet. Partly sunny, with a high near 51. East southeast wind 8 to 13 mph becoming southwest in the afternoon.
Monday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 6200 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 11am, then a chance of snow showers. Snow level 5200 feet lowering to 4300 feet. Mostly cloudy, with a high near 42. Southwest wind 8 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of snow showers before 11pm, then snow after 11pm. Low around 39. South southwest wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 8am, then rain, possibly mixed with snow. Snow level rising to 4800 feet. High near 40. Windy. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 35. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain and snow before 11pm. Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 44.
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)
2:46 am PDT Mar 30, 2026
4am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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