Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

32°F

0°C

Humidity 63%
Wind Speed NNE 6 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Jan 08:30 AM PST
Extended Forecast for

Montague CA

Wind Advisory until January 27, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 27, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Today

    High: 53 °F

    Mostly Cloudy
    and Breezy
    then Rain
    Likely and
    Windy

  • Tonight

    Tonight: Rain likely, mainly before 8pm.  Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southeast wind 6 to 14 mph.  Chance of precipitation is 60%.

    Low: 27 °F

    Rain Likely
    then Mostly
    Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. South wind 3 to 5 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. South southeast wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 55. Light south wind.

    High: 55 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain likely, mainly after 5pm. Snow level 4700 feet. Mostly cloudy, with a high near 53. Windy, with a south southeast wind 7 to 17 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Tonight
Rain likely, mainly before 8pm. Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southeast wind 6 to 14 mph. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 51. South wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 30. South southeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 55. Light south wind.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A slight chance of rain. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
7:37 am PST Jan 27, 2026
8am PST Jan 27, 2026-6pm PST Feb 2, 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