Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Mount Shasta (KMHS)

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

unknown precip

34°F

1°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Last update 12 Apr 01:56 AM PDT
Extended Forecast for

15 Miles WSW Weed CA

Winter Weather Advisory until April 12, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 12, 11:00am

    NOW until 11:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 34. South wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 29. South southwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of snow after 11am, mixing with rain after 2pm.  Partly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow then
    Rain/Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. Southeast wind 16 to 18 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. South southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A slight chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 39. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 33. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 36.
Wednesday
Snow before 2pm, then rain and snow. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25.
Thursday
Sunny, with a high near 38.
Thursday Night
Clear, with a low around 26.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Weed CA
 41.34°N 122.63°W (Elev. 5820 ft)
11:26 pm PDT Apr 11, 2026
2am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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