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

57°F

14°C

Humidity 40%
Wind Speed ESE 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 15 Dec 02:56 PM PST
Extended Forecast for

11 Miles WSW Mt Shasta CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Partly sunny, with a high near 45. South southwest wind around 11 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 40 percent chance of rain.  Snow level 10500 feet lowering to 9300 feet after midnight . Mostly cloudy, with a low around 42. South southwest wind around 11 mph.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  Snow level 9100 feet. High near 43. South wind around 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 9700 feet. Low around 38. South wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain before 10am, then a chance of snow.  High near 45. West wind 8 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 1am, then rain between 1am and 4am, then rain and snow after 4am.  Snow level rising to 8100 feet after midnight. Low around 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 8600 feet lowering to 8100 feet in the afternoon . High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, mainly after 10pm.  Snow level 7500 feet. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Rain, possibly mixed with snow before 10am, then rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm.  Snow level 7900 feet. Cloudy, with a high near 39. Breezy.

    High: 39 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 45. South southwest wind around 11 mph.
Tonight
A 40 percent chance of rain. Snow level 10500 feet lowering to 9300 feet after midnight . Mostly cloudy, with a low around 42. South southwest wind around 11 mph.
Tuesday
Rain, mainly after 10am. Snow level 9100 feet. High near 43. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Snow level 9700 feet. Low around 38. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain before 10am, then a chance of snow. High near 45. West wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow before 1am, then rain between 1am and 4am, then rain and snow after 4am. Snow level rising to 8100 feet after midnight. Low around 39. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 8600 feet lowering to 8100 feet in the afternoon . High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, mainly after 10pm. Snow level 7500 feet. Mostly cloudy, with a low around 38. Breezy.
Friday
Rain, possibly mixed with snow before 10am, then rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm. Snow level 7900 feet. Cloudy, with a high near 39. Breezy.
Friday Night
Rain likely, possibly mixed with snow. Snow level 7500 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 35.
Saturday
Snow likely. Mostly cloudy, with a high near 40.
Saturday Night
Snow likely. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 42.
Sunday Night
Rain and snow. Snow level 6900 feet. Cloudy, with a low around 38.
Monday
Snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Mt Shasta CA
 41.27°N 122.49°W (Elev. 6801 ft)
2:21 pm PST Dec 15, 2025
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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Additional Resources

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