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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Alturas (KAAT)

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

Overcast

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Apr 07:20 AM PDT
Extended Forecast for

6 Miles SSE Canby CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 52. Light west wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am.  Snow level 6900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 13 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, mainly after 11am.  Snow level 6200 feet. High near 44. Breezy, with a southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Low around 22. Breezy, with a west southwest wind 15 to 25 mph becoming northwest after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow and
    Breezy then
    Slight Chance
    Snow and
    Blustery

  • Thursday

    Thursday: Sunny, with a high near 40. North northwest wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 52. Light west wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am. Snow level 6900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Rain, possibly mixed with snow, mainly after 11am. Snow level 6200 feet. High near 44. Breezy, with a southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 22. Breezy, with a west southwest wind 15 to 25 mph becoming northwest after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 40. North northwest wind 8 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6400 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 55.
Sunday Night
A chance of rain and snow. Snow level 6900 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Canby CA
 41.37°N 120.83°W (Elev. 5515 ft)
5:16 am PDT Apr 14, 2026
7am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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