Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

69°F

21°C

Humidity	23%
Wind Speed	SW 5 MPH
Barometer	30.21 in (1023.03 mb)
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	20 Aug 04:00 PM MDT

More Information:

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

Extended Forecast for

10 Miles WSW St Mary MT

Today
High: 82 °F
Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 57 °F
Slight Chance
T-storms then
Chance
Showers
Sunday
High: 70 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 51 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 82. West southwest wind 5 to 8 mph.

Tonight

A slight chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Partly cloudy, with a low around 57. West southwest wind 5 to 9 mph. Chance of precipitation is 30%.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 70. West southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.

Sunday Night

Mostly clear, with a low around 51. West southwest wind 11 to 21 mph, with gusts as high as 37 mph.

Monday

Sunny, with a high near 73. West southwest wind around 8 mph.

Monday Night

Mostly clear, with a low around 51. West southwest wind around 6 mph becoming light and variable in the evening.

Tuesday

Sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 56. West southwest wind 5 to 7 mph becoming southeast in the evening.

Wednesday

Mostly sunny, with a high near 79.