National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

50°F

10°C

Humidity 65%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 13 Feb 01:52 PM PST
Extended Forecast for

16 Miles SE Agness OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Snow level 4400 feet. Mostly cloudy, with a high near 48. West wind around 6 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 1am. Snow level 5200 feet. Low around 41. Light northwest wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain. Snow level 4700 feet. High near 46. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Snow level 4700 feet. Low around 42. West southwest wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 47. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 4600 feet. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain likely, possibly mixed with snow before 10am, then rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm. Snow level 3600 feet. High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow. Cloudy, with a high near 38.

    High: 38 °F

    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 4400 feet. Mostly cloudy, with a high near 48. West wind around 6 mph.
Tonight
Rain, mainly after 1am. Snow level 5200 feet. Low around 41. Light northwest wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. Snow level 4700 feet. High near 46. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Snow level 4700 feet. Low around 42. West southwest wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 47. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 4600 feet. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain likely, possibly mixed with snow before 10am, then rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm. Snow level 3600 feet. High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 34.
Tuesday
Snow. Cloudy, with a high near 38.
Tuesday Night
Snow. Mostly cloudy, with a low around 31.
Wednesday
Rain and snow. Mostly cloudy, with a high near 40.
Wednesday Night
Rain and snow. The snow could be heavy at times. Mostly cloudy, with a low around 33.
Thursday
Rain and snow. The snow could be heavy at times. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
Last Update:
2:27 pm PST Feb 13, 2026
Forecast Valid:
2pm PST Feb 13, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation