Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Partly Cloudy

46°F

8°C

Humidity 73%
Wind Speed NA 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 13 Apr 10:56 AM PDT
Extended Forecast for

Mt Shasta CA

  • Today

    Today: Mostly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. North northwest wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Snow level 6900 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 37. East southeast wind 3 to 7 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Snow level 5300 feet. Mostly cloudy, with a high near 50. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain showers likely before 8pm, then rain likely, possibly mixed with snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm.  Snow level 5000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 30. North northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6900 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 37. East southeast wind 3 to 7 mph.
Wednesday
Rain likely, mainly after 11am. Snow level 5300 feet. Mostly cloudy, with a high near 50. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain showers likely before 8pm, then rain likely, possibly mixed with snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Snow level 5000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 49.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 65.
Saturday Night
A slight chance of rain. Snow level 6900 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Snow level 5700 feet. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
11:26 am PDT Apr 13, 2026
11am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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