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

55°F

13°C

Humidity 47%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Mar 08:52 PM PDT
Extended Forecast for

14 Miles SE Agness OR

  • Tonight

    Tonight: A slight chance of rain between 1am and 4am.  Snow level 5000 feet rising to 5700 feet. Mostly cloudy, with a low around 41. North wind around 7 mph becoming east northeast after midnight.  Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Snow level 4600 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 56. Northeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Snow level 6200 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 11am.  Snow level 3600 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 52. Light south southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 11pm.  Snow level 4300 feet. Low around 43. South southwest wind 7 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet. High near 45. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Snow level 4200 feet lowering to 2800 feet after midnight . Low around 39. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Rain and snow, becoming all rain after 11am.  Snow level 2700 feet rising to 3300 feet in the afternoon. Cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a slight chance of rain and snow.  Snow level 3500 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain between 1am and 4am. Snow level 5000 feet rising to 5700 feet. Mostly cloudy, with a low around 41. North wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Monday
A 30 percent chance of rain, mainly after 4pm. Snow level 4600 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 56. Northeast wind 5 to 7 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Snow level 6200 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of rain, mainly after 11am. Snow level 3600 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 52. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Rain, mainly after 11pm. Snow level 4300 feet. Low around 43. South southwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. Snow level 4700 feet. High near 45. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 4200 feet lowering to 2800 feet after midnight . Low around 39. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and snow, becoming all rain after 11am. Snow level 2700 feet rising to 3300 feet in the afternoon. Cloudy, with a high near 43.
Thursday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Snow level 3500 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 35.
Friday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Snow level 2900 feet rising to 4600 feet in the afternoon. Sunny, with a high near 55.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Agness OR
 42.42°N 123.87°W (Elev. 2461 ft)
4:41 pm PDT Mar 29, 2026
9pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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