Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

54°F

12°C

Humidity 77%
Wind Speed SSW 3 G 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 28 Jul 4:15 am MDT
Extended Forecast for

Mammoth WY

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Partly cloudy, with a low around 51. Light east southeast wind.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 51 °F

  • Thursday

    Thursday: Isolated showers and thunderstorms. Some of the storms could produce small hail and gusty winds.  Mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds.  Partly cloudy, with a low around 50. North northwest wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 50 °F

  • Friday

    Friday: Sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.

    Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds.  Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 52 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 87. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    Mostly Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Isolated showers and thunderstorms before midnight. Some of the storms could produce gusty winds.  Partly cloudy, with a low around 55. West wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 55 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Breezy.

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 50. Breezy.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 50 °F

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a low around 51. Light east southeast wind. Chance of precipitation is 20%.
Thursday
Isolated showers and thunderstorms. Some of the storms could produce small hail and gusty winds. Mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Partly cloudy, with a low around 50. North northwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Friday
Sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.
Friday Night
Isolated showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Mostly clear, with a low around 52. North northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 87. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Saturday Night
Isolated showers and thunderstorms before midnight. Some of the storms could produce gusty winds. Partly cloudy, with a low around 55. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy.
Sunday Night
Partly cloudy, with a low around 50. Breezy.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
2:12 am MDT Jul 28, 2016
4am MDT Jul 28, 2016-6pm MDT Aug 3, 2016
 
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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