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

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

64°F

18°C

Humidity 11%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 20 Apr 01:15 PM MDT
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. South wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers after midnight, mixing with snow after 3am. Snow level 10600 feet lowering to 9100 feet after midnight . Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 39. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    Low: 26 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 31. West northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 31 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 16. Chance of precipitation is 80%.

    Low: 16 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely. Partly sunny, with a high near 25. Chance of precipitation is 70%.

    High: 25 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 33. South wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 54. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
A slight chance of rain showers after midnight, mixing with snow after 3am. Snow level 10600 feet lowering to 9100 feet after midnight . Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 39. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Thursday
Snow showers. Some thunder is also possible. High near 31. West northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers. Low around 16. Chance of precipitation is 80%.
Friday
Snow showers likely. Partly sunny, with a high near 25. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers. Mostly sunny, with a high near 29.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 15.
Sunday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
Last Update:
2:18 pm MDT Apr 20, 2026
Forecast Valid:
2pm MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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