Dangerous Heat in the Central U.S. and Northeast; Heavy Rainfall Across the Gulf Coast

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through Tuesday. This heat is expected to be exceptionally rare and produce numerous high temperature records. Showers and thunderstorms with the potential to produce heavy rainfall and flash flooding is expected across the Gulf Coast. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

91°F

33°C

Humidity	17%
Wind Speed	N 6 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	87°F (31°C)
Last update	13 Jul 05:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles ENE Tower Junction WY

Tonight
Low: 56 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny then
Scattered
T-storms
Tuesday Night
Low: 58 °F
Isolated
T-storms then
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
then Showers
Likely
Wednesday Night
Low: 54 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 85 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 54 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 55 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 56. North northwest wind 6 to 11 mph becoming light and variable after midnight.

Tuesday

Scattered showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 92. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Isolated showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 58. East southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Wednesday

Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 85. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East wind 3 to 6 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.

Saturday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 84.