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.

44°F

7°C

Humidity	74%
Wind Speed	S 10 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	28 Jun 04:15 AM MDT

More Information:

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

Extended Forecast for

3 Miles NNW Mount Holmes WY

Overnight
Low: 32 °F
Rain/Snow
Likely and
Breezy
Sunday
High: 38 °F
Breezy. Snow
Showers then
Rain/Snow
Likely
Sunday Night
Low: 29 °F
Breezy.
Chance
Rain/Snow
then Snow
Showers
Monday
High: 36 °F
Breezy. Heavy
Snow then
Rain/Snow
Monday Night
Low: 32 °F
Showers
Likely and
Breezy then
Slight Chance
Showers
Tuesday
High: 49 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 33 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 55 °F
Breezy.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 36 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Snow showers likely, possibly mixed with rain, becoming all snow after 5am. Cloudy, with a low around 32. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers, possibly mixed with rain. Some thunder is also possible. High near 38. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

A chance of rain and snow showers before 1am, then snow showers. Some thunder is also possible. Low around 29. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Monday

Snow showers before 3pm, then rain and snow showers. The snow could be heavy at times. Some thunder is also possible. High near 36. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 49. Southwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 33. Southwest wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 26 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Breezy.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.

Thursday

Mostly sunny, with a high near 60. Breezy.

Thursday Night

Partly cloudy, with a low around 39.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.

Friday Night

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