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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	80%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	27 Jun 03:30 AM MDT

More Information:

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

Extended Forecast for

6 Miles WNW Corbin MT

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 43 °F
Chance
Showers
Saturday
High: 53 °F
Showers
Saturday Night
Low: 35 °F
Showers then
Rain/Snow
Sunday
High: 42 °F
Rain/Snow
then Rain
Sunday Night
Low: 35 °F
Rain
Monday
High: 46 °F
Rain/Snow
then Rain
Monday Night
Low: 36 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 59 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 38 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of showers. Mostly cloudy, with a low around 43. West wind around 6 mph.

Saturday

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 53. West wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain showers before midnight, then rain between midnight and 3am, then rain, possibly mixed with snow after 3am. Some thunder is also possible. Low around 35. West northwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow, becoming all rain after 9am. High near 42. West southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain. Low around 35. Southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Monday

Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then rain after noon. High near 46. Southwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.

Tuesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. West wind 5 to 8 mph.

Tuesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.

Wednesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 40.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 68.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 43.