Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

58°F

14°C

Humidity 12%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Last update 18 Apr 02:04 PM PDT
Extended Forecast for

16 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Southwest wind around 10 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Breezy, with a south wind 15 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. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 26 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Some thunder is also possible.  Partly sunny, with a high near 46. Windy.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 46 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers, 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

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 53. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 25. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 26. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 46. Windy. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers, 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 38. Breezy.
Wednesday Night
Mostly clear, with a low around 14. Breezy.
Thursday
Sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 18. Breezy.
Friday
Mostly sunny, with a high near 45.
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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 am PDT Apr 18, 2026
3pm 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