Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 88%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 30 Mar 01:52 PM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Mostly cloudy, with a high near 57. South wind around 10 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain after 5am.  Snow level 7200 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 42. South wind around 7 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly between 7am and 4pm.  Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 51. South southwest wind 8 to 11 mph.  Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 6200 feet lowering to 5200 feet after midnight . Low around 39. South southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 5100 feet. High near 41. South wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 41 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then snow, possibly mixed with rain.  Snow level 4500 feet lowering to 3100 feet after midnight . Low around 33. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain.  Snow level 3200 feet. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm.  Snow level 3900 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 57. South wind around 10 mph.
Tonight
A chance of rain before 1am, then a slight chance of rain after 5am. Snow level 7200 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 42. South wind around 7 mph. Chance of precipitation is 40%.
Tuesday
Rain likely, mainly between 7am and 4pm. Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 51. South southwest wind 8 to 11 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Snow level 6200 feet lowering to 5200 feet after midnight . Low around 39. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. Snow level 5100 feet. High near 41. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain before 11pm, then snow, possibly mixed with rain. Snow level 4500 feet lowering to 3100 feet after midnight . Low around 33. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow, possibly mixed with rain. Snow level 3200 feet. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 11pm. Snow level 3900 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
12:46 pm PDT Mar 30, 2026
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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