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

50°F

10°C

Humidity 75%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 30 Mar 09:52 AM PDT
Extended Forecast for

14 Miles S Murphy OR

  • Today

    Today: A 40 percent chance of showers, mainly after 4pm.  Snow level 6600 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 53. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 1am and 4am.  Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Snow level 5500 feet. Partly sunny, with a high near 49. Southwest wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 49 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 11pm, then rain after 11pm.  Snow level 5500 feet lowering to 4600 feet after midnight . Low around 41. South southwest wind 7 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet. High near 42. South southwest wind 10 to 17 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 8pm, then snow showers, possibly mixed with rain between 8pm and 11pm, then snow showers after 11pm. Some thunder is also possible.  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 snow likely, possibly mixed with rain.  High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Snow level 4200 feet lowering to 3600 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly after 4pm. Snow level 6600 feet rising to 7200 feet in the afternoon. Mostly cloudy, with a high near 53. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly between 1am and 4am. Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.
Tuesday
A 50 percent chance of showers. Snow level 5500 feet. Partly sunny, with a high near 49. Southwest wind 5 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers before 11pm, then rain after 11pm. Snow level 5500 feet lowering to 4600 feet after midnight . Low around 41. South southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 4700 feet. High near 42. South southwest wind 10 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain showers before 8pm, then snow showers, possibly mixed with rain between 8pm and 11pm, then snow showers after 11pm. Some thunder is also possible. Low around 35. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 2pm, then snow likely, possibly mixed with rain. High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Snow level 4200 feet lowering to 3600 feet after midnight . Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
10:12 am PDT Mar 30, 2026
10am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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