Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

45°F

7°C

Humidity 53%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 30 Mar 10:04 PM PDT
Extended Forecast for

13 Miles ESE Mammoth Lakes CA

High Wind Watch April 1, 08:00pm until April 2, 02:00pm
Winter Weather Advisory March 31, 05:00am until April 1, 05:00am
Click here for hazard details and duration
High Wind Watch
Winter Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 11am.  Snow level 8300 feet. Mostly cloudy, with a high near 53. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain showers likely, possibly mixing with snow after 8pm, then gradually ending.  Snow level 7900 feet lowering to 6900 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm.  Snow level rising to 7800 feet in the afternoon. Mostly sunny, with a high near 53. West wind 5 to 15 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers.  Snow level 7900 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 28. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. West wind around 5 mph.
Tuesday
Showers likely, mainly after 11am. Snow level 8300 feet. Mostly cloudy, with a high near 53. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Snow level 7900 feet lowering to 6900 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A slight chance of snow showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 7800 feet in the afternoon. Mostly sunny, with a high near 53. West wind 5 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain showers before 11pm, then a slight chance of rain and snow showers. Snow level 7900 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 28. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Mammoth Lakes CA
 37.58°N 118.73°W (Elev. 6857 ft)
9:48 pm PDT Mar 30, 2026
11pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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