Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

27°F

-3°C

Humidity 99%
Wind Speed NNW 19 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 14 Mar 05:15 PM MDT
Extended Forecast for

17 Miles W Gardiner MT

Winter Weather Advisory March 14, 05:39pm until March 14, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 14, 05:39pm until March 14, 11:00pm

    NOW until 11:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 18 °F

    Scattered
    Snow Showers
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 1am.  Patchy blowing snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. Windy, with a northwest wind 22 to 32 mph decreasing to 9 to 19 mph. Winds could gust as high as 43 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Isolated snow showers before 7am.  Mostly sunny, with a high near 17. Wind chill values as low as -15. West northwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 17 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow showers likely, mainly after 4am.  Increasing clouds, with a low around 12. Breezy, with a west wind 8 to 15 mph becoming south southwest in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely and
    Breezy

  • Monday

    Monday: Snow showers.  High near 31. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 29. Breezy, with a southwest wind 18 to 21 mph.

    Low: 29 °F

    Breezy.
    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Scattered snow showers. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as zero. Windy, with a west northwest wind around 31 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers likely, mainly before 1am. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. Windy, with a northwest wind 22 to 32 mph decreasing to 9 to 19 mph. Winds could gust as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Isolated snow showers before 7am. Mostly sunny, with a high near 17. Wind chill values as low as -15. West northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Snow showers likely, mainly after 4am. Increasing clouds, with a low around 12. Breezy, with a west wind 8 to 15 mph becoming south southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 31. Breezy, with a south southwest wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 18 to 21 mph.
Tuesday
Partly sunny, with a high near 41. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Breezy.
Wednesday
Mostly sunny, with a high near 47. Breezy.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy.
Thursday
Mostly sunny, with a high near 48. Breezy.
Thursday Night
Partly cloudy, with a low around 34. Breezy.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Partly cloudy, with a low around 35. Breezy.
Saturday
Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
3:33 pm MDT Mar 14, 2026
5pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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