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

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Overcast

45°F

7°C

Humidity 70%
Wind Speed SW 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Apr 06:20 AM PDT
Extended Forecast for

7 Miles NNE Likely CA

Wind Advisory April 15, 11:00am until April 15, 08:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: A 50 percent chance of rain, mainly after 2pm.  Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 55. Breezy, with a south wind 8 to 13 mph becoming west southwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 55 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain and snow, becoming all snow after 9pm, then gradually ending.  Low around 21. Breezy, with a west southwest wind 18 to 23 mph becoming north northwest 9 to 14 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow and
    Breezy then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 46. North northwest wind 7 to 11 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. North wind 5 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. South southeast wind 3 to 6 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain.  Snow level 6500 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 2pm. Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 55. Breezy, with a south wind 8 to 13 mph becoming west southwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
Rain and snow, becoming all snow after 9pm, then gradually ending. Low around 21. Breezy, with a west southwest wind 18 to 23 mph becoming north northwest 9 to 14 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 46. North northwest wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 21. North wind 5 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 57. South southeast wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6500 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7100 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Snow level 5700 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 66.
Monday Night
A chance of rain and snow. Snow level 6700 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Snow level 5700 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Likely CA
 41.33°N 120.46°W (Elev. 4701 ft)
5:56 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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