Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 56%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Apr 10:52 AM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

  • Today

    Today: A 10 percent chance of snow after 5pm.  Increasing clouds, with a high near 42. West southwest wind 6 to 9 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 3am.  Mostly cloudy, with a low around 32. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly before 4pm.  Temperature falling to around 29 by 5pm. South southwest wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 20. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 35. North wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 42. West southwest wind 6 to 9 mph.
Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a low around 32. South southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly before 4pm. Temperature falling to around 29 by 5pm. South southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 20. Northwest wind 7 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 35. North wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Clear, with a low around 26.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of rain after 11am. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 49.
Saturday Night
Rain likely before 2am, then rain, possibly mixed with snow. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 38.
Sunday
Rain and snow. Mostly cloudy, with a high near 40.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
11:26 am PDT Apr 14, 2026
11am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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