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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

Flood Watch in effect from June 28, 06:00 PM MDT until June 30, 12:00 PM MDT

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

50°F

10°C

Humidity	96%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	27 Jun 11:11 PM MDT

More Information:

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

Extended Forecast for

8 Miles NNW Kiowa MT

Flood Watch June 28, 06:00pm until June 30, 12:00pm

Click here for hazard details and duration

Flood Watch

Overnight
Low: 44 °F
Chance Rain
Sunday
High: 52 °F
Chance Rain
then Rain
Sunday Night
Low: 44 °F
Rain
Monday
High: 52 °F
Showers
Monday Night
Low: 44 °F
Showers then
Rain Likely
Tuesday
High: 57 °F
Chance
Showers
Tuesday Night
Low: 44 °F
Partly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of rain. Cloudy, with a low around 44. West wind around 8 mph, with gusts as high as 18 mph.

Sunday

Rain, mainly after 2pm. High near 52. West wind 8 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain. Low around 44. West wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday

Rain before 9am, then showers and possibly a thunderstorm after 9am. High near 52. Northwest wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

Monday Night

Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 44. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 57. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Tuesday Night

Partly cloudy, with a low around 44. West southwest wind around 11 mph.

Wednesday

Mostly sunny, with a high near 59. West southwest wind 10 to 14 mph, with gusts as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 43.

Thursday

A slight chance of showers after noon. Mostly sunny, with a high near 63.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 46.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 61.