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

Storms in the East; Monsoons and Fire Weather Out West

A slow moving frontal system will bring strong to severe storms, and, locally heavy rain from the Plains to the Northeast. Monsoon moisture shifts to the east into portions of the southern Plains and may produce excessive rains across portions of the High Plains and desert southwest. Fire Weather threats remain elevated to critical with isolated dry thunderstorms in the Intermountain West. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6127ft.

NA

70°F

21°C

Humidity 26%
Wind Speed S 5 G 7 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 17 Aug 2:15 am MDT
Extended Forecast for

Mount Holmes WY

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Southwest wind around 8 mph.

    Partly Cloudy

    Low: 46 °F

  • Friday

    Friday: Areas of smoke. Mostly sunny, with a high near 70. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Areas Smoke

    High: 70 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Areas of smoke. Mostly cloudy, with a low around 43. West southwest wind 7 to 11 mph becoming north northeast after midnight.

    Chance
    Showers

    Low: 43 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a high near 58. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 58 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 8 to 15 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Chance
    Showers and
    Breezy then
    Partly Cloudy

    Low: 39 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. North northeast wind 6 to 8 mph becoming south southwest in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 61 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West wind 6 to 8 mph becoming east in the evening.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 40 °F

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 30%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 62 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.

    Chance
    T-storms then
    Partly Cloudy

    Low: 41 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Southwest wind around 8 mph.
Friday
Areas of smoke. Mostly sunny, with a high near 70. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Areas of smoke. Mostly cloudy, with a low around 43. West southwest wind 7 to 11 mph becoming north northeast after midnight.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a high near 58. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 8 to 15 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. North northeast wind 6 to 8 mph becoming south southwest in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West wind 6 to 8 mph becoming east in the evening.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 68. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 42. Breezy.
Thursday
Sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount Holmes WY
 44.82°N 110.88°W (Elev. 9600 ft)
Last Update:
12:58 am MDT Aug 17, 2018
Forecast Valid:
3am MDT Aug 17, 2018-6pm MDT Aug 23, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation