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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

61°F

16°C

Humidity	55%
Wind Speed	N 4 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	27 Jun 10:30 AM MDT

More Information:

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

Extended Forecast for

8 Miles SW Cascade MT

Today
High: 66 °F
Partly Sunny
then Showers
Likely
Tonight
Low: 46 °F
Showers
Likely then
Showers
Sunday
High: 57 °F
Showers
Sunday Night
Low: 44 °F
Showers and
Breezy
Monday
High: 60 °F
Rain
Monday Night
Low: 45 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 73 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 48 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 77 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Showers likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 66. West southwest wind 5 to 8 mph. Chance of precipitation is 70%.

Tonight

A chance of showers and thunderstorms, then showers after 10pm. Low around 46. West southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers. High near 57. Southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Sunday Night

Showers, mainly between 8pm and 1am, then rain after 1am. Low around 44. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Monday

Rain. High near 60. West southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 45. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. South southwest wind around 8 mph.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 49.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.

Thursday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 80.