Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 31 Dec 08:20 AM PST
Extended Forecast for

Montague CA

High Wind Watch January 2, 10:00am until January 3, 04:00am
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 46. Light southeast wind.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 1am.  Cloudy, with a low around 37. South southeast wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  High near 51. Light and variable wind becoming south southeast 5 to 8 mph in the morning.  Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 43. South southeast wind around 10 mph.  Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly after 4pm.  High near 53. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%.

    High: 53 °F

    Chance Rain
    then Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Low around 37. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: Rain.  Snow level 5400 feet. High near 48. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm.  Snow level 5000 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely.  Snow level 4700 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

Detailed Forecast

Today
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 46. Light southeast wind.
Tonight
Rain likely, mainly after 1am. Cloudy, with a low around 37. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
New Year's Day
Rain. High near 51. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. South southeast wind around 10 mph. Chance of precipitation is 70%.
Friday
Rain, mainly after 4pm. High near 53. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Friday Night
Rain. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. Snow level 5400 feet. High near 48. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, mainly before 10pm. Snow level 5000 feet. Mostly cloudy, with a low around 34.
Sunday
Rain likely. Snow level 4700 feet. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 32.
Monday
A chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
6:22 am PST Dec 31, 2025
8am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database