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

48°F

9°C

Humidity 39%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 19 Apr 08:15 PM MDT
Extended Forecast for

Gardiner MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. East southeast wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Breezy, with an east southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South southwest wind 6 to 9 mph becoming southeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

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

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 43. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 61. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 3am, then rain and snow showers. Snow level 7100 feet lowering to 6000 feet after midnight . Low around 36. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers and
    Breezy then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers before 9am, then snow showers between 9am and 3pm, then rain and snow showers likely after 3pm. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. East southeast wind around 6 mph.
Monday
Sunny, with a high near 70. Breezy, with an east southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 39. South southwest wind 6 to 9 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 74. South southwest wind 6 to 11 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 61. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Snow level 7100 feet lowering to 6000 feet after midnight . Low around 36. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Rain and snow showers before 9am, then snow showers between 9am and 3pm, then rain and snow showers likely after 3pm. High near 49. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 48.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Saturday
A chance of snow showers. Mostly sunny, with a high near 50.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 24.
Sunday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
8:46 pm MDT Apr 19, 2026
Forecast Valid:
9pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation