Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

30°F

-1°C

Humidity 99%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 16 Apr 12:52 AM PDT
Extended Forecast for

14 Miles S Murphy OR

Frost Advisory April 16, 03:00am until April 16, 09:00am
Freeze Warning April 17, 03:00am until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory
Freeze Warning
  • Overnight

    Overnight: Widespread frost.  Otherwise, mostly cloudy, with a steady temperature around 31. West northwest wind around 6 mph.

    Low: 31 °F

    Frost

  • Thursday

    Thursday: Widespread frost before 11am.  Otherwise, mostly sunny, with a high near 43. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, mostly clear, with a low around 31. East wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Frost

  • Friday

    Friday: Widespread frost before 8am.  Otherwise, sunny, with a high near 56. Light and variable wind becoming north northeast around 6 mph in the afternoon.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. North wind 5 to 8 mph becoming light and variable.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Snow level 6600 feet. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  Snow level 6100 feet lowering to 5500 feet. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly cloudy, with a steady temperature around 31. West northwest wind around 6 mph.
Thursday
Widespread frost before 11am. Otherwise, mostly sunny, with a high near 43. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 31. East wind 5 to 13 mph, with gusts as high as 20 mph.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 56. Light and variable wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. North wind 5 to 8 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Snow level 6100 feet lowering to 5500 feet. Mostly cloudy, with a low around 44.
Monday
Rain likely, mainly after 11am. Snow level 5000 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 50.
Monday Night
Rain likely. Snow level 5500 feet. Mostly cloudy, with a low around 42.
Tuesday
Rain likely and possibly a thunderstorm. Snow level 5100 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely. Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Snow level 5000 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
11:26 pm PDT Apr 15, 2026
1am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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