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

21°F

-6°C

Humidity 65%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 21 Feb 10:15 AM MST
Extended Forecast for

Gardiner MT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 36. South wind 6 to 8 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. East southeast wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 46. East southeast wind 6 to 9 mph.

    High: 46 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. South southeast wind around 8 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 34. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely before 11am, then rain, possibly mixed with snow showers.  Snow level rising to 6300 feet in the afternoon. High near 45. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 45 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain showers before 11pm, then rain, possibly mixed with snow showers.  Snow level 6200 feet lowering to 5400 feet after midnight . Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am.  Mostly sunny, with a high near 44. Breezy.  Chance of precipitation is 60%.

    High: 44 °F

    Breezy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 36. South wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 18. East southeast wind around 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 46. East southeast wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 24. South southeast wind around 8 mph.
Monday
Mostly sunny, with a high near 48. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 34. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
Snow showers likely before 11am, then rain, possibly mixed with snow showers. Snow level rising to 6300 feet in the afternoon. High near 45. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night
Rain showers before 11pm, then rain, possibly mixed with snow showers. Snow level 6200 feet lowering to 5400 feet after midnight . Low around 33. Chance of precipitation is 80%.
Wednesday
Snow showers likely, mainly before 11am. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 45. Breezy.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 28. Breezy.
Friday
A chance of snow showers. Mostly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
9:01 am MST Feb 21, 2026
10am MST Feb 21, 2026-6pm MST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database