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

48°F

9°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 02:20 AM PDT
Extended Forecast for

16 Miles SW Macdoel CA

  • Overnight

    Overnight: A slight chance of rain before 3am, then a slight chance of rain and snow.  Snow level 5600 feet. Mostly cloudy, with a steady temperature around 37. West southwest wind around 10 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm.  Snow level 5600 feet rising to 6400 feet in the afternoon. High near 46. West southwest wind 11 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 7pm.  Partly cloudy, with a low around 20. West northwest wind 8 to 17 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. Northwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 23. North northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Snow level 7600 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain before 3am, then a slight chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a steady temperature around 37. West southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 11am, then a chance of rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. Snow level 5600 feet rising to 6400 feet in the afternoon. High near 46. West southwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 20. West northwest wind 8 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 43. Northwest wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 23. North northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A chance of rain, mainly after 11pm. Snow level 7600 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow before 11am, then a chance of rain. Snow level 6100 feet. Partly sunny, with a high near 54.
Sunday Night
A chance of rain and snow. Snow level 6200 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 56.
Monday Night
A chance of rain and snow. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Snow level 5400 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
2:22 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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