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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

24°F

-4°C

Humidity 88%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 12 Apr 07:00 PM PDT
Extended Forecast for

9 Miles WSW Tioga Pass CA

Winter Storm Warning April 12, 07:30pm until April 12, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning April 12, 07:30pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 6 °F

    Snow Showers
    then Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. Wind chill values as low as 8. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 6. Northwest wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.

    Low: 6 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 38. Wind chill values as low as 7. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 6. Southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Monday
A slight chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. Wind chill values as low as 8. Calm wind becoming west northwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 6. Northwest wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 38. Wind chill values as low as 7. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 13. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 40. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 6. West wind around 10 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 41. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 15. West southwest wind around 5 mph becoming east southeast in the evening. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 46. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 18. West southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 48. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Tioga Pass CA
 37.85°N 119.42°W (Elev. 9600 ft)
Last Update:
6:56 pm PDT Apr 12, 2026
Forecast Valid:
7pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation