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

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

50°F

10°C

Humidity 33%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 29 Jun 12:04 AM PDT
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 35. Southwest wind around 10 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain and snow showers after 5pm.  Increasing clouds, with a high near 56. Southeast wind 5 to 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 56 °F

    Sunny then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers, mainly before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 5 to 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind 5 to 15 mph becoming northeast in the morning.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Southwest wind 5 to 15 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Southwest wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 35. Southwest wind around 10 mph.
Monday
A chance of rain and snow showers after 5pm. Increasing clouds, with a high near 56. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 62. West wind 5 to 15 mph becoming northeast in the morning.
Tuesday Night
Mostly clear, with a low around 39. Southwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 62. Southwest wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 67.
Friday Night
Clear, with a low around 41.
Independence Day
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.49°N 118.71°W (Elev. 10049 ft)
12:10 am PDT Jun 29, 2026
12am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database