Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

44°F

7°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 01 Mar 04:56 AM PST
Extended Forecast for

Weed CA

  • Overnight

    Overnight: A 30 percent chance of rain.  Cloudy, with a low around 44. Light south southeast wind.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 55. Light south southeast wind increasing to 6 to 11 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain.  Patchy fog after 1am. Snow level 6600 feet lowering to 5900 feet after midnight .  Otherwise, mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming light and variable  after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers
    Likely then
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of rain before 10am.  Patchy fog before 10am. Snow level 6100 feet.  Otherwise, mostly sunny, with a high near 53. Calm wind becoming north northwest around 6 mph in the morning.

    High: 53 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm.  Snow level 6600 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 4pm.  Snow level 5200 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm.  Snow level 4600 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Cloudy, with a low around 44. Light south southeast wind.
Sunday
A chance of rain before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 55. Light south southeast wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain. Patchy fog after 1am. Snow level 6600 feet lowering to 5900 feet after midnight . Otherwise, mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of rain before 10am. Patchy fog before 10am. Snow level 6100 feet. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north northwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 35. Calm wind.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 30 percent chance of rain after 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain likely, mainly before 4pm. Snow level 5200 feet. Mostly cloudy, with a high near 48.
Wednesday Night
A slight chance of rain before 10pm. Snow level 4600 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Weed CA
 41.42°N 122.39°W (Elev. 3560 ft)
4:36 am PST Mar 1, 2026
5am PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database