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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

29°F

-2°C

Humidity 68%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 12 Apr 01:00 PM PDT
Extended Forecast for

14 Miles WNW Tioga Pass CA

Winter Storm Warning April 12, 02:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 12, 02:00pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • This Afternoon

    High: 22 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 11. Wind chill values as low as 4. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 11 °F

    Snow Showers
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 28. Wind chill values as low as 6. East southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as 4. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. East wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. West southwest wind 5 to 10 mph becoming light south southwest in the evening. Winds could gust as high as 15 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 22. Wind chill values as low as 6. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 11. Wind chill values as low as 4. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 28. Wind chill values as low as 6. East southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as 4. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 33. East wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 18. West southwest wind 5 to 10 mph becoming light south southwest in the evening. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 35. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 11. West wind around 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 38. East northeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 20. West southwest wind around 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 41. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Tioga Pass CA
 37.99°N 119.48°W (Elev. 10449 ft)
Last Update:
1:56 pm PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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