Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

37°F

3°C

Humidity 74%
Wind Speed ESE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 02 Dec 09:30 PM PST
Extended Forecast for

4 Miles W Yreka CA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Light and variable wind becoming north 5 to 7 mph in the evening.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. North northwest wind around 5 mph becoming light and variable.

    High: 43 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers after 4pm.  Patchy fog after 9am.  Otherwise, partly sunny, with a high near 51.

    High: 51 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 4pm.  Patchy fog after 4pm.  Otherwise, mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Light and variable wind becoming north 5 to 7 mph in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. North northwest wind around 5 mph becoming light and variable.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind.
Thursday
Mostly sunny, with a high near 47. Calm wind.
Thursday Night
Partly cloudy, with a low around 38. Calm wind.
Friday
A 10 percent chance of showers after 4pm. Patchy fog after 9am. Otherwise, partly sunny, with a high near 51.
Friday Night
A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 43.
Saturday
A chance of showers, mainly before 4pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 51.
Saturday Night
A slight chance of showers before 10pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 41.
Sunday
A chance of showers, mainly after 10am. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A slight chance of showers. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Yreka CA
 41.73°N 122.71°W (Elev. 3399 ft)
9:41 pm PST Dec 2, 2025
9pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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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