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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6127ft.

NA

30°F

-1°C

Humidity 82%
Wind Speed SSW 17 G 24 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 17 Feb 8:15 pm MST
Extended Forecast for

West Yellowstone MT

Winter Storm Warning until February 18, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 18, 05:00pm

    NOW until
    5:00pm Sun

    Winter Storm Warning

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times.  Patchy blowing snow before 2am. Low around 18. Windy, with a southwest wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Heavy Snow
    and Patchy
    Blowing Snow

    Low: 18 °F

  • Sunday

    Sunday: Snow showers.  High near 24. Wind chill values as low as zero. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 24 °F

  • Sunday
    Night

    Sunday Night: Snow showers.  Low around -8. Wind chill values as low as -20. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers

    Low: -8 °F

  • Washington's
    Birthday

    Washington's Birthday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 15. Wind chill values as low as -25. North wind around 7 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    High: 15 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around -23. Northeast wind 5 to 9 mph.

    Mostly Cloudy

    Low: -23 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 16. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    Partly Sunny

    High: 16 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around -17. Southwest wind 6 to 8 mph.

    Slight Chance
    Snow

    Low: -17 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 18.

    Partly Sunny

    High: 18 °F

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Patchy blowing snow before 2am. Low around 18. Windy, with a southwest wind 24 to 29 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Sunday
Snow showers. High near 24. Wind chill values as low as zero. Southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers. Low around -8. Wind chill values as low as -20. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Washington's Birthday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 15. Wind chill values as low as -25. North wind around 7 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around -23. Northeast wind 5 to 9 mph.
Tuesday
Partly sunny, with a high near 16. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -17. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -2.
Thursday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 2.
Friday
A slight chance of snow. Partly sunny, with a high near 25.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 7.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Click Map For Forecast
Point Forecast:
West Yellowstone MT
 44.65°N 111.09°W (Elev. 6749 ft)
6:30 pm MST Feb 17, 2018
8pm MST Feb 17, 2018-6pm MST Feb 24, 2018
 
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Additional Resources

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