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

37°F

3°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Last update 09 Nov 09:35 PM PST
Extended Forecast for

19 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southwest wind 6 to 9 mph becoming north after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. East wind around 6 mph becoming south in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southeast wind 6 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 61. South southeast wind around 7 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. East southeast wind 6 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Breezy.
    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 10am. Snow level 6700 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Snow level 6400 feet. Cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Southwest wind 6 to 9 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 59. East wind around 6 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 43. Southeast wind 6 to 9 mph.
Veterans Day
Mostly sunny, with a high near 61. South southeast wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 43. East southeast wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 41. Breezy.
Friday
Rain likely, mainly after 10am. Snow level 6700 feet. Mostly cloudy, with a high near 47.
Friday Night
Rain. Snow level 6400 feet. Cloudy, with a low around 40. Breezy.
Saturday
Rain likely, mainly after 4pm. Snow level 6500 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 45.
Saturday Night
Rain and snow. Snow level 6800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 35. Breezy.
Sunday
Rain and snow. Snow level 5200 feet. Mostly cloudy, with a high near 40.
Sunday Night
A chance of rain and snow. Snow level 4700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Snow level 4100 feet. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Happy Camp CA
 41.91°N 123.03°W (Elev. 3727 ft)
Last Update:
9:40 pm PST Nov 9, 2026
Forecast Valid:
9pm PST Nov 9, 2026-6pm PST Nov 16, 2026
 
Forecast Discussion
 
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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