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Heavy Snow from the Wasatch to the Upper Midwest

A strong weather system will bring heavy snow, gusty winds, and difficult travel conditions to a broad area from the Great Basin to the Upper Midwest. Farther south, strong winds and dry conditions is increasing the wildfire threat. Unusual warmth from the Ohio Valley to the Mid-Atlantic continues. The approaching cold front brings a threat of severe weather to the Ohio Valley later in the week. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6299ft.

NA

19°F

-7°C

Humidity 84%
Wind Speed NNW 6 G 9 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 23 Feb 5:15 am MST
Extended Forecast for

Mammoth WY

  • Today

    Today: A 40 percent chance of snow, mainly before 3pm.  Cloudy, with a high near 25. North northeast wind 6 to 11 mph.  Total daytime snow accumulation of less than a half inch possible.

    Chance Snow

    High: 25 °F

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm.  Cloudy, with a low around 12. North northeast wind 3 to 6 mph.

    Chance Snow

    Low: 12 °F

  • Friday

    Friday: A 50 percent chance of snow.  Cloudy, with a high near 24. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 24 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 8. Wind chill values as low as -5. West northwest wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 8 °F

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 22. Southwest wind 8 to 10 mph.

    Chance Snow

    High: 22 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 6. Southwest wind 6 to 10 mph.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 6 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. South southwest wind around 6 mph.

    Mostly Cloudy

    High: 24 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 11.

    Chance Snow

    Low: 11 °F

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 29.

    Chance Snow

    High: 29 °F

Detailed Forecast

Today
A 40 percent chance of snow, mainly before 3pm. Cloudy, with a high near 25. North northeast wind 6 to 11 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly after 11pm. Cloudy, with a low around 12. North northeast wind 3 to 6 mph.
Friday
A 50 percent chance of snow. Cloudy, with a high near 24. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West northwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 22. Southwest wind 8 to 10 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 6. Southwest wind 6 to 10 mph.
Sunday
Mostly cloudy, with a high near 24. South southwest wind around 6 mph.
Sunday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 11.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 27.
Click Map For Forecast
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
6:13 am MST Feb 23, 2017
6am MST Feb 23, 2017-6pm MST Mar 1, 2017
 
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