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

10 Miles WSW St Mary MT

Tonight
Low: 54 °F
Slight Chance
T-storms then
Chance
Showers
Sunday
High: 63 °F
Slight Chance
Showers then
Slight Chance
T-storms and
Breezy
Sunday Night
Low: 46 °F
Patchy Smoke
and Breezy
Monday
High: 65 °F
Patchy Smoke
then Sunny
Monday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 54. West southwest wind 6 to 11 mph, with gusts as high as 21 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 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

Sunday Night

Patchy smoke before 10pm, then patchy smoke after midnight. Mostly clear, with a low around 46. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 43 mph.

Monday

Patchy smoke before 7am. Sunny, with a high near 65. West southwest wind around 9 mph.

Monday Night

Mostly clear, with a low around 47. West southwest wind 5 to 7 mph becoming light and variable in the evening.

Tuesday

Sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 52. Southwest wind 5 to 7 mph becoming east in the evening.

Wednesday

Mostly sunny, with a high near 74. South wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 52.