Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

46°F

8°C

Humidity 70%
Wind Speed SSE 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Apr 09:15 AM PDT
Extended Forecast for

16 Miles SW Macdoel CA

  • Today

    Today: Mostly sunny, with a high near 48. Light west southwest wind becoming west 5 to 9 mph in the morning.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West wind 5 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. West southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 5am, then a slight chance of snow showers after 5am.  Snow level 6800 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 34. West southwest wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow showers before 8am, then rain, possibly mixed with snow showers.  Snow level rising to 5800 feet. High near 45. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around 21. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. Light west southwest wind becoming west 5 to 9 mph in the morning.
Tonight
Mostly cloudy, with a low around 29. West wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 55. West southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 5am, then a slight chance of snow showers after 5am. Snow level 6800 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 34. West southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow showers before 8am, then rain, possibly mixed with snow showers. Snow level rising to 5800 feet. High near 45. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 21. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A slight chance of rain. Snow level 7000 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Snow level 5800 feet. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
4:41 am PDT Apr 13, 2026
9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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