Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 14 Feb 10:52 PM PST
Extended Forecast for

16 Miles SE Agness OR

Winter Storm Watch February 16, 10:00pm until February 17, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Rain likely before 3am, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 43. East wind 3 to 6 mph.  Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 51. East wind 3 to 5 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 41. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain and snow, becoming all rain after 4pm.  Snow level 3500 feet lowering to 2800 feet in the afternoon . High near 46. West northwest wind 5 to 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 7pm, then rain and snow showers. Some thunder is also possible.  Snow level 1700 feet. Low around 34. Light west southwest wind increasing to 5 to 10 mph in the evening.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 34 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. Some thunder is also possible.  Snow level 1500 feet. High near 40. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers, becoming all snow after 7pm. Some thunder is also possible.  Low around 29. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow before 1pm, then rain, possibly mixed with snow.  Cloudy, with a high near 42.

    High: 42 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am.  Snow level 1400 feet. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Tonight
Rain likely before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 43. East wind 3 to 6 mph. Chance of precipitation is 70%.
Sunday
Rain. High near 51. East wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 41. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Washington's Birthday
Rain and snow, becoming all rain after 4pm. Snow level 3500 feet lowering to 2800 feet in the afternoon . High near 46. West northwest wind 5 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain before 7pm, then rain and snow showers. Some thunder is also possible. Snow level 1700 feet. Low around 34. Light west southwest wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Rain, possibly mixed with snow. Some thunder is also possible. Snow level 1500 feet. High near 40. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow showers, becoming all snow after 7pm. Some thunder is also possible. Low around 29. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Snow before 1pm, then rain, possibly mixed with snow. Cloudy, with a high near 42.
Wednesday Night
Rain and snow, becoming all snow after 1am. Snow level 1400 feet. Cloudy, with a low around 33.
Thursday
Snow before 10am, then rain, possibly mixed with snow. Snow level rising to 1800 feet in the afternoon. Cloudy, with a high near 43.
Thursday Night
Rain and snow. Snow level 1400 feet. Mostly cloudy, with a low around 30.
Friday
Rain and snow. Snow level rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 44.
Friday Night
Rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 35.
Saturday
Rain and snow. Snow level 1900 feet rising to 2900 feet in the afternoon. Cloudy, with a high near 47.
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)
11:11 pm PST Feb 14, 2026
11pm PST Feb 14, 2026-6pm PST Feb 21, 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