Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Overcast

56°F

13°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Dec 03:56 PM PST
Extended Forecast for

8 Miles ENE Mt Shasta CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Snow level 10300 feet. Partly sunny, with a steady temperature around 38. Breezy, with a west wind around 26 mph, with gusts as high as 40 mph.

    High: 38 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 10pm and 4am.  Snow level 10500 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 38. Breezy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain, mainly after 10am.  Snow level 9000 feet. High near 38. Breezy, with a west wind 22 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 38 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 4am.  Snow level 9500 feet. Low around 34. Windy, with a west southwest wind 16 to 26 mph increasing to 37 to 47 mph. Winds could gust as high as 70 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Rain before 7am, then snow.  High near 40. Windy, with a west northwest wind 32 to 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Windy.
    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow before 1am, then rain, possibly mixed with snow.  Low around 37. Windy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 37 °F

    Snow and
    Breezy then
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Rain and snow, mainly before 4pm.  Snow level 8400 feet. High near 38. Windy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Windy.
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow, mainly after 10pm.  Cloudy, with a low around 33. Windy.

    Low: 33 °F

    Snow and
    Windy

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 35. Windy.

    High: 35 °F

    Heavy Snow
    and Windy

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Snow level 10300 feet. Partly sunny, with a steady temperature around 38. Breezy, with a west wind around 26 mph, with gusts as high as 40 mph.
Tonight
A 40 percent chance of rain, mainly between 10pm and 4am. Snow level 10500 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 38. Breezy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.
Tuesday
Rain, mainly after 10am. Snow level 9000 feet. High near 38. Breezy, with a west wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 4am. Snow level 9500 feet. Low around 34. Windy, with a west southwest wind 16 to 26 mph increasing to 37 to 47 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain before 7am, then snow. High near 40. Windy, with a west northwest wind 32 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow before 1am, then rain, possibly mixed with snow. Low around 37. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow, mainly before 4pm. Snow level 8400 feet. High near 38. Windy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly after 10pm. Cloudy, with a low around 33. Windy.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 35. Windy.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 32. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
Snow likely. Mostly cloudy, with a low around 35. Breezy.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
Sunday Night
Snow. Mostly cloudy, with a low around 33. Breezy.
Monday
Snow. Mostly cloudy, with a high near 35. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mt Shasta CA
 41.37°N 122.16°W (Elev. 8041 ft)
3:40 pm PST Dec 15, 2025
4pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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Additional Resources

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