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Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

72°F

22°C

Humidity 29%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 15 May 01:52 PM PDT
Extended Forecast for

18 Miles NE Happy Camp CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. North northwest wind 8 to 10 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 6 to 11 mph becoming light north northeast after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 59. Light north wind increasing to 6 to 11 mph in the morning.

    High: 59 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. North wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. North wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. North northwest wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 41. North wind 6 to 11 mph becoming light north northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 59. Light north wind increasing to 6 to 11 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 39. North wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 61. North wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Happy Camp CA
 42.02°N 123.15°W (Elev. 2165 ft)
Last Update:
2:21 pm PDT May 15, 2026
Forecast Valid:
2pm PDT May 15, 2026-6pm PDT May 21, 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