National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

28°F

-2°C

Humidity 94%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 09 Apr 04:00 AM PDT
Extended Forecast for

10 Miles WSW Conway Summit CA

Winter Storm Watch April 10, 05:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A chance of snow showers before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Partly sunny, with a high near 46. Wind chill values as low as 18 early. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of snow showers before 8pm, then a chance of snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 24. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 42. Wind chill values as low as 15. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 18. Wind chill values as low as 6. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: Snow likely before 2pm, then snow showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 35. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 12. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 12 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 7. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 31. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Partly sunny, with a high near 46. Wind chill values as low as 18 early. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers before 8pm, then a chance of snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 24. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 42. Wind chill values as low as 15. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 18. Wind chill values as low as 6. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely before 2pm, then snow showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 35. Windy, with a south southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 12. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 7. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 31. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 11. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 39. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 18. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
Last Update:
4:56 am PDT Apr 9, 2026
Forecast Valid:
5am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

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Chance of Precipitation