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

42°F

6°C

Humidity 35%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 18 Apr 07:15 PM MDT
Extended Forecast for

Gardiner MT

  • Tonight

    Tonight: Mostly clear, with a low around 27. East wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southeast wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. Southeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 64. Breezy. Chance of precipitation is 60%.

    High: 64 °F

    Sunny then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 3am, then rain and snow showers. Snow level 7800 feet lowering to 6300 feet after midnight . Low around 37. Breezy. Chance of precipitation is 80%.

    Low: 37 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. East wind around 7 mph.
Sunday
Sunny, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. Southeast wind 5 to 7 mph.
Monday
Sunny, with a high near 71. Southeast wind 5 to 9 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 40. Southwest wind 6 to 9 mph becoming south southeast after midnight.
Tuesday
Mostly sunny, with a high near 74. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 64. Breezy. Chance of precipitation is 60%.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Snow level 7800 feet lowering to 6300 feet after midnight . Low around 37. Breezy. Chance of precipitation is 80%.
Thursday
Rain and snow showers, becoming all snow after 9am. Snow level 5800 feet lowering to 5400 feet in the afternoon . High near 49. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of snow showers. Partly sunny, with a high near 51.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
7:17 pm MDT Apr 18, 2026
Forecast Valid:
8pm MDT Apr 18, 2026-6pm MDT Apr 25, 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