National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Alturas (KAAT)

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

Mostly Cloudy

45°F

7°C

Humidity 56%
Wind Speed SW 8 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Apr 06:35 PM PDT
Extended Forecast for

6 Miles SSE Canby CA

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of snow after 1am. Mostly cloudy, with a low around 30. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 45. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Snow level 6500 feet. Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Low around 21. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow. Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Thursday Night

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

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow before 9pm, then a chance of snow after 1am. Mostly cloudy, with a low around 30. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 45. West wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 51. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6500 feet. Mostly cloudy, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 31 mph.
Wednesday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Low around 21. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
A slight chance of snow. Mostly sunny, with a high near 40.
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 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A chance of rain. Snow level 6200 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Canby CA
 41.37°N 120.83°W (Elev. 5515 ft)
Last Update:
4:56 pm PDT Apr 12, 2026
Forecast Valid:
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation