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

35°F

2°C

Humidity 82%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 29 Jun 12:00 AM PDT
Extended Forecast for

16 Miles W Conway Summit CA

  • Overnight

    Overnight: Clear, with a low around 28. East northeast wind around 5 mph becoming south.

    Low: 28 °F

    Clear

  • Monday

    Monday: A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm.  Increasing clouds, with a high near 56. South wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 10 percent chance of rain before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 30. Northeast wind around 5 mph.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. South southeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 28. East northeast wind around 5 mph becoming south.
Monday
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Increasing clouds, with a high near 56. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 40%.
Monday Night
A 10 percent chance of rain before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 30. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 61. Northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 30. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 62. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 31. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 63. South southeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 32. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 65. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 36. West southwest wind 5 to 15 mph becoming east northeast after midnight.
Independence Day
Sunny, with a high near 70. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 39. West southwest wind 5 to 15 mph.
Sunday
Sunny, with a high near 70. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Conway Summit CA
 38.09°N 119.47°W (Elev. 10190 ft)
11:56 pm PDT Jun 28, 2026
12am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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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