Sky Warn 2026

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

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

43°F

6°C

Humidity	54%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	20 May 06:00 AM MDT

More Information:

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

Extended Forecast for

8 Miles NW Westby MT

Today
High: 68 °F
Slight Chance
Showers then
Showers
Likely
Tonight
Low: 41 °F
Chance
Showers then
Mostly Cloudy
Thursday
High: 63 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 42 °F
Chance
Showers
Friday
High: 66 °F
Chance
Showers
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 75 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 81 °F
Slight Chance
Showers then
Sunny

Detailed Forecast

Today

A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 68. South southeast wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 41. North northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.

Thursday

Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 63. North northwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%.

Thursday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 42. Northeast wind 5 to 8 mph becoming west after midnight.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66. West wind 5 to 9 mph. Chance of precipitation is 50%.

Friday Night

Partly cloudy, with a low around 43. West northwest wind 6 to 8 mph becoming east in the evening.

Saturday

Mostly sunny, with a high near 75. South southwest wind 6 to 10 mph.

Saturday Night

Partly cloudy, with a low around 48. Southeast wind around 10 mph.

Sunday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. South wind 9 to 18 mph, with gusts as high as 28 mph.

Sunday Night

Partly cloudy, with a low around 50. West southwest wind 8 to 15 mph becoming south in the evening. Winds could gust as high as 23 mph.

Memorial Day

Mostly sunny, with a high near 87. Southwest wind 8 to 18 mph, with gusts as high as 28 mph.