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

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

31°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Feb 12:53 AM PST
Extended Forecast for

4 Miles N Yreka CA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a steady temperature around 35. Light southeast wind.

    Low: 35 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 53. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West wind 3 to 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain. Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Snow level 4900 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 4am, then a chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a steady temperature around 35. Light southeast wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 52. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 31. Calm wind.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 53. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 33. West wind 3 to 6 mph.
Saturday
A 30 percent chance of rain. Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 49.
Saturday Night
A 40 percent chance of rain. Snow level 4900 feet. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain before 4am, then a chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 32.
Washington's Birthday
Rain likely, possibly mixed with snow, mainly after 4pm. Snow level 3900 feet. Mostly cloudy, with a high near 44.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 41.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Yreka CA
 41.81°N 122.64°W (Elev. 3379 ft)
Last Update:
1:06 am PST Feb 12, 2026
Forecast Valid:
1am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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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