National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Overcast

48°F

9°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 15 Dec 06:56 PM PST
Extended Forecast for

Weed CA

  • Tonight

    Tonight: A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 44. South southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain after 10am. High near 54. South southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Breezy, with a south wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly before 10am. Snow level 7200 feet lowering to 6200 feet. High near 52. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. Snow level 6400 feet rising to 8000 feet after midnight. Low around 41. South wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 10am. High near 52. Breezy. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Breezy. Rain
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 10pm. Low around 42. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. Cloudy, with a high near 46. Breezy.

    High: 46 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 44. South southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Rain after 10am. High near 54. South southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 41. Breezy, with a south wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain, mainly before 10am. Snow level 7200 feet lowering to 6200 feet. High near 52. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 10pm. Snow level 6400 feet rising to 8000 feet after midnight. Low around 41. South wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 10am. High near 52. Breezy. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 10pm. Low around 42. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 46. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 39.
Saturday
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Snow level 6500 feet. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain. Mostly cloudy, with a low around 38.
Monday
Rain likely. Snow level 6600 feet. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weed CA
 41.42°N 122.39°W (Elev. 3560 ft)
Last Update:
7:31 pm PST Dec 15, 2025
Forecast Valid:
7pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation