Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

49°F

9°C

Humidity 24%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 21 Apr 01:04 AM PDT
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

Winter Weather Advisory April 21, 05:00am until April 22, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 33. South wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain showers before 3pm, then rain and snow showers. Some thunder is also possible.  Snow level 8500 feet lowering to 7700 feet in the afternoon . High near 55. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 55 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Some thunder is also possible.  Low around 22. West wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. South wind around 5 mph.
Tuesday
Rain showers before 3pm, then rain and snow showers. Some thunder is also possible. Snow level 8500 feet lowering to 7700 feet in the afternoon . High near 55. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 22. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 23. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of showers after 11am. Snow level 7300 feet rising to 8000 feet in the afternoon. Mostly sunny, with a high near 55.
Saturday Night
A slight chance of showers. Snow level 8200 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow showers. Snow level rising to 7800 feet in the afternoon. Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
11:30 pm PDT Apr 20, 2026
1am PDT Apr 21, 2026-6pm PDT Apr 27, 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