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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

52°F

11°C

Humidity 29%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 07 Oct 11:15 PM MDT
Extended Forecast for

4 Miles NNE Mount Holmes WY

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 62. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 40 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 37 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 52. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Low around 31. South southwest wind around 11 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 31 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers. Snow level 8700 feet lowering to 8200 feet in the afternoon . High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 3am. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind around 6 mph.
Thursday
Sunny, with a high near 64. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 62. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 40. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 37 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 52. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Low around 31. South southwest wind around 11 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Sunday
Rain and snow showers. Snow level 8700 feet lowering to 8200 feet in the afternoon . High near 36. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers, becoming all snow after 3am. Low around 27. Chance of precipitation is 90%.
Columbus Day
Snow showers likely before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow showers. Snow level 8600 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow showers. Snow level 8100 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 46.
Tuesday Night
A chance of rain and snow showers. Snow level 9100 feet lowering to 8100 feet after midnight . Partly cloudy, with a low around 31.
Wednesday
A chance of rain and snow showers. Snow level 8000 feet. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mount Holmes WY
 44.87°N 110.82°W (Elev. 7923 ft)
Last Update:
11:17 pm MDT Oct 7, 2026
Forecast Valid:
11pm MDT Oct 7, 2026-6pm MDT Oct 14, 2026
 
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