Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

33°F

1°C

Humidity 26%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 17 Apr 11:04 PM PDT
Extended Forecast for

16 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Southwest wind 5 to 15 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25. Breezy.

    Low: 25 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Some thunder is also possible.  Partly sunny, with a high near 45. Windy.

    High: 45 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Heavy Snow
    and Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 52. Southwest wind 5 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 25. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 53. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 55. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Increasing clouds, with a low around 25. Breezy.
Tuesday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 45. Windy.
Tuesday Night
Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 16. Windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 39. Breezy.
Wednesday Night
Partly cloudy, with a low around 15. Breezy.
Thursday
Sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 19. Breezy.
Friday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
11:30 pm PDT Apr 17, 2026
12am PDT Apr 18, 2026-6pm PDT Apr 24, 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