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Heavy Rain and Thunderstorms in the Deep South and portions of the east coast

A slow moving frontal boundary will continue to bring areas of heavy rain and thunderstorms in the Deep South and East coast early this week. A low pressure system will keep conditions wet and cool through mid-week in the Upper Midwest. High pressure over the west will shift east allowing cooling along the coast, and intensifying the heat for the interior Pacific NW and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6299ft.

NA

51°F

11°C

Humidity 56%
Wind Speed NE 5 G 6 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 May 9:15 am MDT
Extended Forecast for

Mammoth WY

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 69. Northwest wind 3 to 8 mph.

    Mostly Sunny

    High: 69 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. North wind 5 to 8 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 40 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce small hail and gusty winds.  Partly sunny, with a high near 72. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 42. Southeast wind 3 to 7 mph.

    Partly Cloudy

    Low: 42 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    Mostly Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 44 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71. South southeast wind 5 to 9 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 43 °F

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 67. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 67 °F

Detailed Forecast

Memorial Day
Mostly sunny, with a high near 69. Northwest wind 3 to 8 mph.
Tonight
Mostly cloudy, with a low around 40. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 72. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Southeast wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. South southeast wind 5 to 9 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
8:45 am MDT May 29, 2017
10am MDT May 29, 2017-6pm MDT Jun 4, 2017
 
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