Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

52°F

11°C

Humidity	60%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	02 Jul 08:15 AM MDT

More Information:

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

Extended Forecast for

17 Miles W Gardiner MT

Today
High: 58 °F
Mostly Sunny
then
Scattered
T-storms and
Breezy
Tonight
Low: 40 °F
Isolated
T-storms then
Mostly Clear
Friday
High: 57 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 42 °F
Slight Chance
T-storms then
Mostly Clear
Independence Day
High: 63 °F
Sunny
Saturday Night
Low: 47 °F
Mostly Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 51 °F
Mostly Cloudy
Monday
High: 67 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Scattered showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 58. Breezy, with a southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

Tonight

Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 40. South wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 57. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 42. South southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Independence Day

Sunny, with a high near 63. South wind 8 to 14 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear, with a low around 47. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 66. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

Mostly cloudy, with a low around 51.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Monday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.