Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

34°F

1°C

Humidity 100%
Wind Speed NNW 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Feb 11:35 PM PST
Extended Forecast for

11 Miles NNW Yreka CA

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 59. Light southwest wind.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm.  Patchy fog after 2am. Snow level 5500 feet lowering to 4900 feet after midnight .  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of rain.  Patchy fog before 7am. Snow level 4500 feet rising to 5300 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Snow level 4900 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Snow level 4500 feet. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain.  Snow level 4400 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Thursday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. Calm wind.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 59. Light southwest wind.
Friday Night
A 20 percent chance of rain after 10pm. Patchy fog after 2am. Snow level 5500 feet lowering to 4900 feet after midnight . Otherwise, mostly cloudy, with a low around 34. Calm wind.
Saturday
A 40 percent chance of rain. Patchy fog before 7am. Snow level 4500 feet rising to 5300 feet in the afternoon. Otherwise, mostly cloudy, with a high near 53.
Saturday Night
A 50 percent chance of rain. Snow level 4900 feet. Mostly cloudy, with a low around 34.
Sunday
A chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Snow level 4400 feet. Mostly cloudy, with a low around 33.
Washington's Birthday
Rain likely, mainly after 10am. Snow level 3900 feet. Mostly cloudy, with a high near 50.
Monday Night
Rain, possibly mixed with snow. Snow level 3500 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 28.
Tuesday
Rain and snow likely. Snow level 2100 feet rising to 2600 feet in the afternoon. Mostly cloudy, with a high near 46.
Tuesday Night
Rain and snow likely. Snow level 2400 feet. Mostly cloudy, with a low around 27.
Wednesday
Rain and snow likely. Snow level rising to 3000 feet in the afternoon. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Yreka CA
 41.86°N 122.75°W (Elev. 2001 ft)
9:41 pm PST Feb 11, 2026
11pm PST Feb 11, 2026-6pm PST Feb 18, 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