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.

Partly Cloudy

36°F

2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 31 Dec 10:35 AM PST
Extended Forecast for

15 Miles ESE Happy Camp CA

Winter Storm Watch January 2, 04:00pm until January 4, 04:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A 20 percent chance of rain after 3pm.  Snow level 6700 feet rising to 8500 feet. Partly sunny, with a high near 45. South wind around 7 mph.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after midnight.  Snow level 8100 feet rising to 9000 feet. Cloudy, with a low around 37. South wind 7 to 9 mph.  Chance of precipitation is 70%. 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.  Snow level 8600 feet. High near 42. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 10pm.  Snow level 8000 feet lowering to 7300 feet after midnight . Low around 40. South wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain likely before 4pm, then rain, possibly mixed with snow.  Snow level 6600 feet. High near 41. South southeast wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain Likely
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow.  Snow level 6000 feet. Low around 35. Breezy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Snow.  High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Snow

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Snow level 6700 feet rising to 8500 feet. Partly sunny, with a high near 45. South wind around 7 mph.
Tonight
Rain likely, mainly after midnight. Snow level 8100 feet rising to 9000 feet. Cloudy, with a low around 37. South wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
New Year's Day
Rain. Snow level 8600 feet. High near 42. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly before 10pm. Snow level 8000 feet lowering to 7300 feet after midnight . Low around 40. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 4pm, then rain, possibly mixed with snow. Snow level 6600 feet. High near 41. South southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow. Snow level 6000 feet. Low around 35. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Mostly cloudy, with a low around 33.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 32.
Monday
Snow likely. Mostly cloudy, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 ft)
9:41 am PST Dec 31, 2025
10am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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