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Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

21°F

-6°C

Humidity 49%
Wind Speed NNE 4 G 5 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 23 Feb 1:15 pm MST
Extended Forecast for

Mammoth WY

  • This
    Afternoon

    This Afternoon: Isolated snow showers after 4pm.  Mostly sunny, with a high near 21. West wind 5 to 8 mph.  Chance of precipitation is 20%.

    Isolated Snow
    Showers

    High: 21 °F

  • Tonight

    Tonight: Isolated snow showers.  Mostly cloudy, with a low around 4. Wind chill values as low as -10. South southwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    Isolated Snow
    Showers

    Low: 4 °F

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 20. Wind chill values as low as -10. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers and
    Breezy

    High: 20 °F

  • Saturday
    Night

    Saturday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 3. Wind chill values as low as -10. West southwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Showers
    Likely

    Low: 3 °F

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 24. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers and
    Breezy

    High: 24 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.

    Chance Snow
    Showers and
    Breezy

    Low: 13 °F

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 27. West southwest wind around 7 mph.

    Chance Snow

    High: 27 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 4.

    Chance Snow

    Low: 4 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    Partly Sunny

    High: 25 °F

Detailed Forecast

This Afternoon
Isolated snow showers after 4pm. Mostly sunny, with a high near 21. West wind 5 to 8 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers. Mostly cloudy, with a low around 4. Wind chill values as low as -10. South southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 20. Wind chill values as low as -10. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -10. West southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 24. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 13. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 27. West southwest wind around 7 mph.
Monday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Wednesday
A chance of snow. Partly sunny, with a high near 26.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 10.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 30.
Click Map For Forecast
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
12:20 pm MST Feb 23, 2018
1pm MST Feb 23, 2018-6pm MST Mar 1, 2018
 
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