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

Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Fog

39°F

4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 38°F (3°C)
Visibility 0.25 mi
Last update 09 Nov 09:26 PM PST
Extended Forecast for

15 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West northwest wind 5 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. West southwest wind around 7 mph becoming east after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 63. South southeast wind 3 to 5 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. South wind 5 to 8 mph becoming east after midnight.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly after 10am. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 34.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. West northwest wind 5 to 8 mph.
Tuesday
Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39. West southwest wind around 7 mph becoming east after midnight.
Veterans Day
Mostly sunny, with a high near 63. South southeast wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 36. South wind 5 to 8 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 35.
Friday
Rain, mainly after 10am. Mostly cloudy, with a high near 50.
Friday Night
Rain. Cloudy, with a low around 34.
Saturday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 49.
Saturday Night
Rain. Cloudy, with a low around 32.
Sunday
Rain. Snow level 5100 feet. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain and snow. Snow level 4700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level 4100 feet. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Happy Camp CA
 41.88°N 123.08°W (Elev. 2388 ft)
Last Update:
3:40 pm PST Nov 9, 2026
Forecast Valid:
9pm PST Nov 9, 2026-6pm PST Nov 16, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation