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

47°F

8°C

Humidity 72%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 15 Apr 12:52 AM PDT
Extended Forecast for

16 Miles ESE Gasquet CA

Freeze Watch April 17, 03:00am until April 17, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Overnight

    Overnight: Snow, mainly after 4am.  Low around 33. South southwest wind 9 to 11 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow

  • Wednesday

    Wednesday: Rain and snow before 4pm, then a slight chance of snow after 5pm.  Temperature falling to around 32 by 4pm. South southwest wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Rain/Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. North wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 28. North wind 15 to 17 mph becoming east northeast after midnight. Winds could gust as high as 26 mph.

    Low: 28 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Snow level rising to 6800 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm.  Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Snow, mainly after 4am. Low around 33. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow before 4pm, then a slight chance of snow after 5pm. Temperature falling to around 32 by 4pm. South southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 22. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 40. North wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Thursday Night
Clear, with a low around 28. North wind 15 to 17 mph becoming east northeast after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level rising to 6800 feet in the afternoon. Partly sunny, with a high near 50.
Saturday Night
Rain likely, mainly after 11pm. Snow level 7100 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 40.
Sunday
Rain. Snow level 5900 feet lowering to 5500 feet. Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 38.
Monday
Rain and snow likely. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Snow level rising to 6100 feet in the afternoon. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Gasquet CA
 41.8°N 123.69°W (Elev. 5463 ft)
11:26 pm PDT Apr 14, 2026
1am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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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