Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 53%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Mar 10:52 PM PDT
Extended Forecast for

14 Miles S Murphy OR

  • Tonight

    Tonight: Partly cloudy, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Northeast wind around 6 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. North northeast wind around 5 mph becoming light and variable  in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 50. West wind 7 to 9 mph becoming south southwest in the evening.

    Low: 50 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 8am, then a chance of rain and snow between 8am and 5pm, then a chance of rain after 5pm.  Snow level 6800 feet lowering to 5800 feet in the afternoon . Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain, mixing with snow after 8pm, then gradually ending.  Snow level 5600 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 57. Northeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 41. North northeast wind around 5 mph becoming light and variable in the evening.
Monday
Partly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 50. West wind 7 to 9 mph becoming south southwest in the evening.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 58.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
A chance of rain before 8am, then a chance of rain and snow between 8am and 5pm, then a chance of rain after 5pm. Snow level 6800 feet lowering to 5800 feet in the afternoon . Partly sunny, with a high near 55.
Wednesday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Snow level 5600 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
10:41 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database