Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

66°F

19°C

Humidity	100%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	66°F (19°C)
Visibility	NA
Last update	04 Aug 09:45 PM MDT

More Information:

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

Extended Forecast for

Westby MT

Tonight
Low: 62 °F
Mostly Cloudy
Tuesday
High: 78 °F
Chance
Showers then
Showers
Tuesday Night
Low: 57 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 81 °F
Chance
Showers
Thursday Night
Low: 57 °F
Chance
T-storms then
Chance
Showers
Friday
High: 72 °F
Chance
Showers
Friday Night
Low: 54 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 62. East southeast wind around 10 mph, with gusts as high as 18 mph.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 78. East wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Tuesday Night

A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. South wind 8 to 11 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 84. West wind 11 to 18 mph, with gusts as high as 28 mph.

Wednesday Night

Partly cloudy, with a low around 59. West wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

Thursday

A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 81. South wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.

Friday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 72. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Saturday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. Breezy, with a west northwest wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. West wind 10 to 18 mph, with gusts as high as 28 mph.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.

Sunday Night

Partly cloudy, with a low around 53.

Monday

Mostly sunny, with a high near 70.