National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

45°F

7°C

Humidity 93%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 15 Apr 04:52 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: Rain, possibly mixed with snow. Snow level 5100 feet. Low around 35. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 4pm, then a slight chance of snow after 5pm. Temperature falling to around 33 by 5pm. Southwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F⇓

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. Breezy, with a north wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 29. North wind 14 to 17 mph becoming east northeast after midnight. Winds could gust as high as 26 mph.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Snow level 5300 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Snow level 7200 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Rain, possibly mixed with snow. Snow level 5100 feet. Low around 35. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain and snow before 4pm, then a slight chance of snow after 5pm. Temperature falling to around 33 by 5pm. Southwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 24. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 41. Breezy, with a north wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Thursday Night
Clear, with a low around 29. North wind 14 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 38.
Saturday
A slight chance of rain after 11am. Snow level 5300 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 51.
Saturday Night
Rain likely, mainly after 11pm. Snow level 7200 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 41.
Sunday
Rain. Snow level 6000 feet lowering to 5400 feet. Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow likely. Snow level 5400 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Snow level rising to 5600 feet in the afternoon. 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 39.
Tuesday
A chance of rain and snow. Snow level 5300 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Gasquet CA
 41.74°N 123.67°W (Elev. 4974 ft)
Last Update:
4:56 am PDT Apr 15, 2026
Forecast Valid:
5am PDT Apr 15, 2026-6pm PDT Apr 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