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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Overcast

55°F

13°C

Humidity 30%
Wind Speed NW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Apr 08:00 PM PDT
Extended Forecast for

16 Miles NNE Weed CA

  • Tonight

    Tonight: A chance of rain before 10pm, then a slight chance of rain after 2am.  Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 5400 feet rising to 6000 feet in the afternoon. High near 47. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 8 to 15 mph becoming north in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 25. North northwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of rain before 10pm, then a slight chance of rain after 2am. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Rain, mainly after 11am. Snow level 5400 feet rising to 6000 feet in the afternoon. High near 47. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 8 to 15 mph becoming north in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 44. Northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Clear, with a low around 25. North northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 39.
Sunday
A chance of rain and snow before 11am, then rain likely. Snow level 5700 feet. Partly sunny, with a high near 52.
Sunday Night
Rain and snow likely. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Partly sunny, with a high near 47.
Monday Night
A chance of rain and snow. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Snow level rising to 5800 feet in the afternoon. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
7:27 pm PDT Apr 14, 2026
8pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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