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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Alturas (KAAT)

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

Clear

50°F

10°C

Humidity 56%
Wind Speed S 11 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 02 Jan 01:55 PM PST
Extended Forecast for

Canby CA

Wind Advisory January 3, 10:00am until January 4, 07:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Snow level 6700 feet. Partly sunny, with a high near 50. South wind around 8 mph, with gusts as high as 23 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 1am. Snow level 6400 feet. Mostly cloudy, with a low around 35. East wind 6 to 8 mph becoming south southeast after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain, mainly after 10am. Snow level 6000 feet. High near 47. South southwest wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all rain after 9pm. Snow level 5500 feet. Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy.
    Rain/Snow
    Likely then
    Rain Likely

  • Sunday

    Sunday: Rain. Snow level 5200 feet. High near 44. South southwest wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then a chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely before 1pm, then rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow, mixing with rain after 1pm, then gradually ending. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 6700 feet. Partly sunny, with a high near 50. South wind around 8 mph, with gusts as high as 23 mph.
Tonight
A 50 percent chance of rain, mainly after 1am. Snow level 6400 feet. Mostly cloudy, with a low around 35. East wind 6 to 8 mph becoming south southeast after midnight.
Saturday
Rain, mainly after 10am. Snow level 6000 feet. High near 47. South southwest wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain and snow likely, becoming all rain after 9pm. Snow level 5500 feet. Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain. Snow level 5200 feet. High near 44. South southwest wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely before 10pm, then a chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 1pm, then rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of snow, mixing with rain after 1pm, then gradually ending. Partly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow after 10pm. Snow level 4400 feet. Mostly cloudy, with a low around 28.
Wednesday
Snow likely. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Canby CA
 41.43°N 120.87°W (Elev. 4341 ft)
Last Update:
12:46 pm PST Jan 2, 2026
Forecast Valid:
2pm PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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