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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

20°F

-7°C

Humidity 67%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 22 Feb 01:15 AM MST
Extended Forecast for

Gardiner MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. Southeast wind around 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 44. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 44 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. East wind 3 to 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Breezy, with a southeast wind 7 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 35. South southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers likely before 11am, then rain showers. Snow level rising to 6100 feet in the afternoon. High near 46. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 46 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then rain showers after 2am. Snow level 6400 feet. Low around 34. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers likely before 11am, then a chance of snow showers. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.

    High: 44 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. Southeast wind around 8 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 44. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 24. East wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 48. Breezy, with a southeast wind 7 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 35. South southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely before 11am, then rain showers. Snow level rising to 6100 feet in the afternoon. High near 46. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Tuesday Night
Rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then rain showers after 2am. Snow level 6400 feet. Low around 34. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow showers likely before 11am, then a chance of snow showers. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 24. Breezy.
Thursday
Mostly sunny, with a high near 44. Breezy.
Thursday Night
Mostly clear, with a low around 28. Breezy.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 47. Breezy.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 26. Breezy.
Saturday
A chance of snow showers. Mostly sunny, with a high near 45. Breezy.
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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:
1:01 am MST Feb 22, 2026
Forecast Valid:
2am MST Feb 22, 2026-6pm MST Feb 28, 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