Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

42°F

6°C

Humidity	87%
Wind Speed	S 6 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	28 Jun 12:15 AM MDT

More Information:

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

Extended Forecast for

7 Miles W Mammoth Hot Springs WY

Overnight
Low: 34 °F
Snow Showers
and Breezy
Sunday
High: 35 °F
Snow Showers
and Breezy
Sunday Night
Low: 28 °F
Breezy.
Chance Snow
Showers then
Snow Showers
Monday
High: 34 °F
Snow Showers
and Breezy
Monday Night
Low: 31 °F
Chance
Rain/Snow and
Breezy then
Slight Chance
Rain/Snow
Tuesday
High: 46 °F
Mostly Cloudy
then Chance
T-storms and
Breezy
Tuesday Night
Low: 32 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 51 °F
Slight Chance
Showers then
Slight Chance
T-storms and
Breezy
Wednesday Night
Low: 35 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Steady temperature around 34. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers. Some thunder is also possible. High near 35. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow showers, mainly after 3am. Some thunder is also possible. Low around 28. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday

Snow showers. Some thunder is also possible. High near 34. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday Night

A chance of rain and snow showers before 3am, then a slight chance of rain showers. Some thunder is also possible. Snow level 9800 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Snow level 9700 feet rising to 10700 feet in the afternoon. Partly sunny, with a high near 46. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 28 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 32. South wind 10 to 14 mph.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Snow level 10300 feet rising to 11200 feet in the afternoon. Mostly sunny, with a high near 51. Breezy. Chance of precipitation is 20%.

Wednesday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. Breezy.

Thursday

Mostly sunny, with a high near 57. Breezy.

Thursday Night

Partly cloudy, with a low around 39. Breezy.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37. Breezy.

Independence Day

A slight chance of showers and thunderstorms. Sunny, with a high near 54. Breezy.