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

Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

30°F

-1°C

Humidity 58%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 11 Jan 11:15 PM MST
Extended Forecast for

Mammoth WY

  • Overnight

    Overnight: Partly cloudy, with a low around 21. South southeast wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. South southeast wind around 7 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. South wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind around 6 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. South wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45. Light south wind.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20. South southwest wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. South southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 39. South southeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 26. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 25. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 45. Light south wind.
Wednesday Night
Mostly clear, with a low around 20. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 17.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
11:46 pm MST Jan 11, 2026
Forecast Valid:
12am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
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Additional Resources

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