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

Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

47°F

8°C

Humidity 66%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 28 Jun 08:00 PM PDT
Extended Forecast for

10 Miles W Conway Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 26. West northwest wind around 5 mph becoming east after midnight.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of snow between 11am and 1pm, then a slight chance of rain showers after 1pm. Some thunder is also possible. Increasing clouds, with a high near 52. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 29. West northwest wind around 5 mph becoming northeast in the evening. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. North wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West northwest wind around 5 mph becoming east after midnight.
Monday
A slight chance of snow between 11am and 1pm, then a slight chance of rain showers after 1pm. Some thunder is also possible. Increasing clouds, with a high near 52. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 29. West northwest wind around 5 mph becoming northeast in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 56. North wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 30. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 58. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 31. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 59. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 32. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.
Independence Day
Sunny, with a high near 67. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 39. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
Last Update:
7:56 pm PDT Jun 28, 2026
Forecast Valid:
8pm PDT Jun 28, 2026-6pm PDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation