Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

19°F

-7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Last update 20 Jan 02:00 AM PST
Extended Forecast for

Canby CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 26. East northeast wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Light east northeast wind.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 53.

    High: 53 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 26. East northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 50. Light east northeast wind.
Tuesday Night
Mostly cloudy, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 50. Calm wind.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 23. Calm wind.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Canby CA
 41.43°N 120.87°W (Elev. 4341 ft)
1:36 am PST Jan 20, 2026
2am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database