Widespread Showers Across the Eastern Half of the US; Severe Thunderstorms in Montana into the Plains

Widespread coverage of showers and thunderstorms across much of the central and eastern U.S., will produce areas of excessive rain in the northwest Gulf Coast, portions of the Mississippi Valley and the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

63°F

17°C

Humidity	48%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	13 Jun 09:15 AM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Today
High: 79 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 47 °F
Mostly Clear
Saturday
High: 79 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Saturday Night
Low: 50 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 80 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 48 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 72 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 79. Breezy, with a southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

Tonight

Mostly clear, with a low around 47. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Saturday

Mostly sunny, with a high near 79. Breezy, with a south southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Mostly clear, with a low around 50. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Monday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Chance of precipitation is 50%.

Tuesday Night

Partly cloudy, with a low around 45.

Wednesday

Sunny, with a high near 76. Breezy.

Wednesday Night

Mostly clear, with a low around 46.

Juneteenth

Sunny, with a high near 80. Breezy.