Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Alturas (KAAT)

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

Rain

38°F

3°C

Humidity 85%
Wind Speed WSW 13 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Apr 11:36 PM PDT
Extended Forecast for

6 Miles SSE Canby CA

  • Overnight

    Overnight: A chance of rain and snow before 1am, then a chance of snow between 1am and 2am.  Mostly cloudy, with a low around 31. South wind around 8 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible.  High near 41. South wind 7 to 9 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Snow
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 31. Southwest wind 8 to 11 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 45. West southwest wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Snow level 6500 feet. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of rain and snow before 1am, then a chance of snow between 1am and 2am. Mostly cloudy, with a low around 31. South wind around 8 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 41. South wind 7 to 9 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 31. Southwest wind 8 to 11 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 45. West southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Rain likely, mainly after 11am. Snow level 6500 feet. Mostly cloudy, with a high near 45.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow before 11am. Mostly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Canby CA
 41.37°N 120.83°W (Elev. 5515 ft)
11:26 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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