Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 78%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Mar 01:52 AM PDT
Extended Forecast for

16 Miles SE Agness OR

  • Overnight

    Overnight: A 20 percent chance of showers before 5am.  Mostly cloudy, with a low around 44. East wind around 7 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly after 2pm.  Partly sunny, with a high near 63. East wind around 6 mph becoming west in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Snow level 4700 feet lowering to 4100 feet. Partly sunny, with a high near 56. West northwest wind 5 to 10 mph becoming southwest in the morning.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 11pm, then rain after 11pm.  Snow level 4200 feet. Low around 44. South southwest wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4500 feet. High near 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Snow level 4000 feet lowering to 2800 feet after midnight . Low around 40. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Rain.  Snow level 2800 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Snow level 3800 feet. Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 44. East wind around 7 mph.
Monday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 63. East wind around 6 mph becoming west in the afternoon.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44. West wind around 6 mph becoming light and variable.
Tuesday
A 40 percent chance of showers. Snow level 4700 feet lowering to 4100 feet. Partly sunny, with a high near 56. West northwest wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
A chance of showers before 11pm, then rain after 11pm. Snow level 4200 feet. Low around 44. South southwest wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 4500 feet. High near 48. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 4000 feet lowering to 2800 feet after midnight . Low around 40. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain. Snow level 2800 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain before 11pm. Snow level 3800 feet. Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.38°N 123.82°W (Elev. 1316 ft)
1:41 am PDT Mar 30, 2026
2am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database