Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

50°F

10°C

Humidity 95%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 15 Apr 10:52 AM PDT
Extended Forecast for

7 Miles NE Happy Camp CA

Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Today

    Today: Rain, mainly before 3pm.  Snow level 5700 feet lowering to 4100 feet. Steady temperature around 49. West wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Tonight

    Tonight: A chance of rain between 7pm and 9pm.  Widespread frost, mainly after 2am. Snow level 3200 feet lowering to 2000 feet after midnight .  Otherwise, mostly clear, with a low around 32. West northwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 56. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 56 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am.  Otherwise, clear, with a low around 31. Northeast wind 3 to 7 mph.

    Low: 31 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 67. Light north wind.

    High: 67 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly before 3pm. Snow level 5700 feet lowering to 4100 feet. Steady temperature around 49. West wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain between 7pm and 9pm. Widespread frost, mainly after 2am. Snow level 3200 feet lowering to 2000 feet after midnight . Otherwise, mostly clear, with a low around 32. West northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Calm wind becoming north northeast 5 to 8 mph in the morning.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. Northeast wind 3 to 7 mph.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 67. Light north wind.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42.
Monday
Rain likely. Snow level 5200 feet. Mostly cloudy, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
11:51 am PDT Apr 15, 2026
11am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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