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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

69°F

21°C

Humidity	47%
Wind Speed	NA 3 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	22 Aug 09:10 PM MDT

More Information:

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

Extended Forecast for

5 Miles WSW St Mary MT

Tonight
Low: 54 °F
Chance
Showers
Sunday
High: 60 °F
Slight Chance
Showers then
Patchy Smoke
and Windy
Sunday Night
Low: 45 °F
Patchy Smoke
and Windy
Monday
High: 63 °F
Patchy Smoke
then Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 54. West southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Sunday

A 20 percent chance of showers before 7am. Patchy smoke between 2pm and 3pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.

Sunday Night

Patchy smoke before 11pm, then patchy smoke after midnight. Mostly clear, with a low around 45. Windy, with a west southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 49 mph.

Monday

Patchy smoke before 7am. Sunny, with a high near 63. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.

Monday Night

Mostly clear, with a low around 45. West southwest wind 5 to 8 mph becoming north after midnight.

Tuesday

Sunny, with a high near 67. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 50. South southeast wind around 8 mph.

Wednesday

Mostly sunny, with a high near 70. Southwest wind 6 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 51.