National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather Through Memorial Day Weekend

Several rounds of strong to severe thunderstorms and heavy rainfall are expected this holiday weekend across the northern and central Plains into the Upper Midwest, especially on Sunday and Memorial Day. A few strong to severe storms are possible in New England today. Critical fire weather concerns continue across much of the Southwest and through the Southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

NA

46°F

8°C

Humidity 88%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 28 May 09:15 AM MDT
Extended Forecast for

Mammoth WY

  • Today

    Today: Showers and possibly a thunderstorm. Some of the storms could produce small hail and gusty winds. Steady temperature around 49. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 49 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce small hail and gusty winds. Low around 41. South southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 41 °F

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce small hail and gusty winds. High near 50. South southeast wind 6 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 38. Southwest wind 9 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    Showers

    Low: 38 °F

  • Memorial
    Day

    Memorial Day: Showers, with thunderstorms also possible after noon. High near 45. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Showers and
    Breezy

    High: 45 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. Breezy, with a north wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy then
    Chance
    Showers

    Low: 38 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Snow level 6700 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 53. North northeast wind around 9 mph.

    Slight Chance
    Showers then
    Mostly Cloudy

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Mostly Cloudy

    Low: 33 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

Detailed Forecast

Today
Showers and possibly a thunderstorm. Some of the storms could produce small hail and gusty winds. Steady temperature around 49. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce small hail and gusty winds. Low around 41. South southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce small hail and gusty winds. High near 50. South southeast wind 6 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Low around 38. Southwest wind 9 to 14 mph becoming north northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Memorial Day
Showers, with thunderstorms also possible after noon. High near 45. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. Breezy, with a north wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers before noon. Snow level 6700 feet rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 53. North northeast wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
8:49 am MDT May 28, 2022
Forecast Valid:
9am MDT May 28, 2022-6pm MDT Jun 3, 2022
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation