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 >

Hazardous Weather Conditions

Special Weather Statement

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

8 Miles WSW St Mary MT

Tonight
Low: 52 °F
Slight Chance
T-storms then
Chance
Showers
Sunday
High: 58 °F
Slight Chance
Showers then
Slight Chance
T-storms and
Windy
Sunday Night
Low: 45 °F
Patchy Smoke
and Windy
Monday
High: 60 °F
Patchy Smoke
then Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 65 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 52. West southwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

Sunday

A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Patchy smoke between 2pm and 3pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 58. Windy, with a west southwest wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.

Sunday Night

Patchy smoke before 10pm, then patchy smoke after midnight. Mostly clear, with a low around 45. Windy, with a west southwest wind 29 to 34 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 48 mph.

Monday

Patchy smoke before 7am. Sunny, with a high near 60. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 45. West southwest wind 6 to 9 mph becoming north after midnight.

Tuesday

Sunny, with a high near 65. West wind 5 to 7 mph becoming south in the afternoon.

Tuesday Night

Mostly clear, with a low around 50. Southwest wind around 7 mph becoming east southeast in the evening.

Wednesday

Mostly sunny, with a high near 68. South wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 52.