Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. 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 30.53 in (1033.86 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 14 Jan 01:53 AM PST
Extended Forecast for

15 Miles ESE Happy Camp CA

Freezing Fog Advisory until January 14, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory until January 14, 12:00pm

    NOW until 12:00pm Wed

    Freezing Fog Advisory

  • Overnight

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. South southeast wind 5 to 7 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 43. East southeast wind around 8 mph.

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 50. East wind around 9 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. East southeast wind around 9 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 41. South wind around 7 mph.
Wednesday
Sunny, with a high near 52. South southeast wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 43. East southeast wind around 8 mph.
Thursday
Sunny, with a high near 50. East wind around 9 mph.
Thursday Night
Clear, with a low around 42. East southeast wind around 9 mph.
Friday
Sunny, with a high near 50.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 50.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 37.
M.L.King Day
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 48.
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)
12:41 am PST Jan 14, 2026
2am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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