Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 99%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 07:52 AM PDT
Extended Forecast for

14 Miles S Murphy OR

  • Today

    Today: Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then rain and possibly a thunderstorm after 5pm.  Snow level 5600 feet. High near 46. Southeast wind 3 to 8 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after 9pm.  Snow level 5200 feet lowering to 4500 feet after midnight . Low around 39. Light and variable wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    then Rain
    Likely

  • Sunday

    Sunday: Rain showers before 11am, then rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level 4200 feet rising to 4900 feet in the afternoon. High near 44. Calm wind becoming west 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, mainly before 11pm.  Snow level 5100 feet lowering to 4100 feet after midnight . Low around 40. West wind 3 to 7 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain/Snow

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 11am.  Snow level 3900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 45. West wind 3 to 7 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm.  Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 5200 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain.  Snow level 4500 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

Today
Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then rain and possibly a thunderstorm after 5pm. Snow level 5600 feet. High near 46. Southeast wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain, possibly mixed with snow, becoming all rain after 9pm. Snow level 5200 feet lowering to 4500 feet after midnight . Low around 39. Light and variable wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain showers before 11am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 4200 feet rising to 4900 feet in the afternoon. High near 44. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain, possibly mixed with snow, mainly before 11pm. Snow level 5100 feet lowering to 4100 feet after midnight . Low around 40. West wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 3900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 45. West wind 3 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of rain before 11pm. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 5200 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 40.
Wednesday
Rain. Snow level 4500 feet. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 32.
Thursday
A slight chance of snow. Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
4:41 am PDT Apr 11, 2026
8am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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