Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.

89°F

32°C

Humidity	18%
Wind Speed	E 7 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	85°F (29°C)
Last update	26 Aug 05:15 PM MDT

More Information:

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

Extended Forecast for

4 Miles W Pompeys Pillar MT

Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Cloudy
Thursday
High: 98 °F
Hot
Thursday Night
Low: 64 °F
Chance
Showers
Friday
High: 92 °F
Hot
Friday Night
Low: 63 °F
Chance
Showers
Saturday
High: 87 °F
Slight Chance
Showers
Saturday Night
Low: 56 °F
Chance
Showers
Sunday
High: 80 °F
Showers
Likely
Sunday Night
Low: 51 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 61. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Thursday

Increasing clouds and hot, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

Thursday Night

A chance of showers between 11pm and 3am. Mostly cloudy, with a low around 64. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Friday

Partly sunny and hot, with a high near 92. West wind around 6 mph.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Northwest wind around 6 mph becoming light and variable. Chance of precipitation is 40%.

Saturday

A 20 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 87. West southwest wind 5 to 7 mph becoming northwest in the afternoon.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Sunday

Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 80. Light west wind becoming west northwest 6 to 11 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

A 30 percent chance of showers before midnight. Partly cloudy, with a low around 51. West southwest wind 6 to 10 mph.

Monday

Sunny, with a high near 84. West wind around 7 mph.

Monday Night

Partly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm after midnight.

Tuesday

Mostly sunny, with a high near 89. Calm wind becoming west southwest around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 58. West southwest wind 3 to 7 mph.

Wednesday

Mostly sunny, with a high near 87. West wind 3 to 7 mph.