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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.

Hazardous Weather Conditions

Winter Weather Advisory in effect from June 27, 06:00 PM MDT until June 29, 12:00 PM MDT

Current conditions at

Boulder Hill I-15 MP 170.9 (MTBOU)

Lat: 46.3233°NLon: 112.06891°WElev: 5593.0ft.

unknown precip

48°F

9°C

Humidity	83%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	27 Jun 09:30 AM MDT

More Information:

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

Extended Forecast for

8 Miles ENE Boulder MT

Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 53 °F
Showers
Tonight
Low: 38 °F
Showers
Likely then
Showers
Sunday
High: 42 °F
Rain/Snow
Sunday Night
Low: 38 °F
Rain/Snow
Monday
High: 46 °F
Rain/Snow
then Rain
Monday Night
Low: 40 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 58 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 43 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 62 °F
Chance
T-storms

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 53. North northwest wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, then showers after 10pm. Low around 38. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain, possibly mixed with snow showers, becoming all rain after 2pm. High near 42. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain, possibly mixed with snow showers, becoming all rain after 1am. Low around 38. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after 9am. Some thunder is also possible. High near 46. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. Southwest wind 5 to 7 mph.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. West wind 5 to 7 mph.

Wednesday

A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 62.

Wednesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 67.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.