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

24°F

-4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 03 Dec 01:53 AM PST
Extended Forecast for

15 Miles ESE Happy Camp CA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. East southeast wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Southeast wind around 5 mph becoming calm  in the afternoon.

    High: 38 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. South southeast wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Light west southwest wind.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 10am.  Snow level 8500 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Snow level 8800 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 4pm.  Snow level 8300 feet lowering to 7800 feet in the afternoon . Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 10pm.  Snow level 7300 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. East southeast wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Southeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. South southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 44. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 39. Light west southwest wind.
Friday
A 20 percent chance of rain after 10am. Snow level 8500 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 46.
Friday Night
A 50 percent chance of rain. Snow level 8800 feet. Mostly cloudy, with a low around 42.
Saturday
Rain likely, mainly before 4pm. Snow level 8300 feet lowering to 7800 feet in the afternoon . Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain, mainly before 10pm. Snow level 7300 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of rain, mainly before 4pm. Snow level 7000 feet. Partly sunny, with a high near 42.
Sunday Night
A slight chance of rain. Snow level 6800 feet. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A slight chance of rain. Snow level 8300 feet. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 ft)
12:42 am PST Dec 3, 2025
2am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database