National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

54°F

12°C

Humidity	30%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	21 Jun 08:15 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SSW Mammoth Hot Springs WY

Tonight
Low: 33 °F
Isolated
Rain/Snow
then
Rain/Snow
Sunday
High: 44 °F
Rain/Snow and
Breezy
Sunday Night
Low: 26 °F
Rain/Snow
Likely then
Partly Cloudy
Monday
High: 58 °F
Sunny
Monday Night
Low: 31 °F
Partly Cloudy
Tuesday
High: 64 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 35 °F
Partly Cloudy
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 39 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain and snow showers, mainly after 1am. Some thunder is also possible. Snow level 8100 feet lowering to 7600 feet after midnight . Low around 33. Southwest wind 6 to 9 mph becoming north in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday

Rain and snow showers before 3pm, then rain showers between 3pm and 4pm, then rain and snow showers likely after 4pm. Some thunder is also possible. Snow level rising to 8000 feet in the afternoon. High near 44. Breezy, with a west northwest wind 7 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Sunday Night

Rain and snow showers likely, mainly before 9pm. Some thunder is also possible. Snow level 8300 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

Sunny, with a high near 58. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 31. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Tuesday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 64. Calm wind becoming west southwest around 6 mph in the morning. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 35. Southwest wind around 5 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 39.

Thursday

Mostly sunny, with a high near 70. Breezy.

Thursday Night

Mostly cloudy, with a low around 41.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 70. Breezy.