Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

21°F

-6°C

Humidity 89%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 17 Apr 12:15 AM MDT
Extended Forecast for

16 Miles W Gardiner MT

Winter Storm Warning April 17, 01:08am until April 17, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 17, 01:08am until April 17, 06:00am

    NOW until 6:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 8 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 5pm. Some thunder is also possible.  Mostly cloudy, with a high near 24. Wind chill values as low as -5. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers between 10pm and midnight.  Mostly cloudy, with a low around 7. Wind chill values as low as zero. West northwest wind 5 to 11 mph becoming south southwest after midnight.  New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. Wind chill values as low as zero. South southwest wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. South wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West northwest wind 7 to 9 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly after 5pm. Some thunder is also possible. Mostly cloudy, with a high near 24. Wind chill values as low as -5. West northwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 7. Wind chill values as low as zero. West northwest wind 5 to 11 mph becoming south southwest after midnight. New snow accumulation of 1 to 2 inches possible.
Saturday
Sunny, with a high near 34. Wind chill values as low as zero. South southwest wind 5 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 18. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 45. South wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 27. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 53. Breezy.
Tuesday Night
A slight chance of rain and snow showers. Snow level 9800 feet lowering to 9000 feet after midnight . Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 46. Breezy.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Breezy.
Thursday
Snow showers likely. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
12:47 am MDT Apr 17, 2026
1am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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