Dangerous Fire Conditions in the Southern High Plains; Severe Weather in the Central Plains and Upper Midwest; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected in the central Plains into the Upper Midwest. Heavy late-season snow and record cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 72%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 17 May 07:52 AM PDT
Extended Forecast for

18 Miles NE Happy Camp CA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 63. North wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Light and variable wind becoming north 6 to 11 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. North wind 6 to 11 mph becoming light north northeast  after midnight.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 63. North wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. North wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 69. Light and variable wind becoming north 6 to 11 mph in the afternoon.
Monday Night
Clear, with a low around 42. North wind 6 to 11 mph becoming light north northeast after midnight.
Tuesday
Sunny, with a high near 73. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 79.
Friday Night
Clear, with a low around 50.
Saturday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Happy Camp CA
 42.02°N 123.15°W (Elev. 2165 ft)
4:40 am PDT May 17, 2026
8am PDT May 17, 2026-6pm PDT May 23, 2026
 
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Additional Resources

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