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

Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

24°F

-4°C

Humidity 77%
Wind Speed NW 2 G 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 18 Jan 8:15 am MST
Extended Forecast for

Gardiner MT

Winter Weather Advisory until January 18, 11:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory until January 18, 11:00am

    NOW until
    11:00am Fri

    Winter Weather Advisory

  • Today

    Today: A 10 percent chance of snow showers after 11am. Partly sunny, with a high near 35. West wind 6 to 10 mph.

    Slight Chance
    Snow Showers

    High: 35 °F

  • Tonight

    Tonight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. South southwest wind 8 to 14 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 23 °F

  • Saturday

    Saturday: Snow showers likely before 1pm, then a chance of snow showers after 4pm. Cloudy, with a high near 35. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Snow Showers
    Likely and
    Breezy

    High: 35 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 30. South southwest wind around 10 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 30 °F

  • Sunday

    Sunday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. Cloudy, with a high near 39. South southwest wind 9 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers then
    Chance
    Rain/Snow

    High: 39 °F

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 26. South southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.

    Snow Showers
    Likely

    Low: 26 °F

  • M.L.King
    Day

    M.L.King Day: Snow likely, mainly before 11am. Cloudy, with a high near 33. North northwest wind 7 to 10 mph. Chance of precipitation is 70%.

    Snow Likely

    High: 33 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 11.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 11 °F

Detailed Forecast

Today
A 10 percent chance of snow showers after 11am. Partly sunny, with a high near 35. West wind 6 to 10 mph.
Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. South southwest wind 8 to 14 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely before 1pm, then a chance of snow showers after 4pm. Cloudy, with a high near 35. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 30. South southwest wind around 10 mph. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. Cloudy, with a high near 39. South southwest wind 9 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 26. South southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.
M.L.King Day
Snow likely, mainly before 11am. Cloudy, with a high near 33. North northwest wind 7 to 10 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
6:31 am MST Jan 18, 2019
Forecast Valid:
9am MST Jan 18, 2019-6pm MST Jan 24, 2019
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation