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

Mammoth Hot Springs WY

Tonight
Low: 36 °F
Isolated
Showers then
Showers
Sunday
High: 49 °F
Showers
Sunday Night
Low: 30 °F
Showers
Likely then
Partly Cloudy
Monday
High: 65 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 70 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 41 °F
Partly Cloudy
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 36. West southwest wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. Snow level 7100 feet rising to 8100 feet in the afternoon. High near 49. Northwest wind 6 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely before 10pm, then isolated showers between 10pm and 11pm. Mostly cloudy, with a low around 30. Southwest wind 5 to 13 mph becoming west northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Monday

Sunny, with a high near 65. South wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 36. West southwest wind 5 to 8 mph becoming calm in the evening.

Tuesday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 41. West southwest wind around 5 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 45.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Mostly cloudy, with a low around 47.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 77.