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

Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

23°F

-5°C

Humidity 79%
Wind Speed SSE 3 G 5 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 12 Dec 8:15 am MST
Extended Forecast for

Mammoth Hot Springs WY

Winter Weather Advisory until December 12, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 12, 05:00pm

    NOW until
    5:00pm Wed

    Winter Weather Advisory

  • Today

    Today: Snow likely. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    Snow Likely
    and Blustery

    High: 31 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as -5. West southwest wind 8 to 11 mph becoming south after midnight.

    Mostly Cloudy

    Low: 10 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 26. Wind chill values as low as -5. South southwest wind 9 to 11 mph.

    Mostly Cloudy

    High: 26 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 12. South wind around 9 mph.

    Mostly Cloudy

    Low: 12 °F

  • Friday

    Friday: Mostly sunny, with a high near 37. South wind 7 to 9 mph.

    Mostly Sunny

    High: 37 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 22. South wind 9 to 11 mph.

    Mostly Cloudy

    Low: 22 °F

  • Saturday

    Saturday: Partly sunny, with a high near 35. South southwest wind 8 to 11 mph.

    Partly Sunny

    High: 35 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Mostly Cloudy

    Low: 21 °F

Detailed Forecast

Today
Snow likely. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as -5. West southwest wind 8 to 11 mph becoming south after midnight.
Thursday
Mostly cloudy, with a high near 26. Wind chill values as low as -5. South southwest wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 12. South wind around 9 mph.
Friday
Mostly sunny, with a high near 37. South wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 22. South wind 9 to 11 mph.
Saturday
Partly sunny, with a high near 35. South southwest wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mammoth Hot Springs WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
7:00 am MST Dec 12, 2018
Forecast Valid:
9am MST Dec 12, 2018-6pm MST Dec 18, 2018
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation