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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

High Wind Watch in effect from June 10, 09:00 AM MDT until June 11, 03:00 AM MDT

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

55°F

13°C

Humidity	36%
Wind Speed	ESE 8 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	08 Jun 11:00 PM MDT

More Information:

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

Extended Forecast for

5 Miles SE Lewistown MT

High Wind Watch June 10, 09:00am until June 11, 03:00am

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 48 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Cloudy
then Showers
Likely
Tuesday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 56 °F
Breezy.
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 39 °F
Showers
Likely and
Breezy
Thursday
High: 63 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 65 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 42 °F
Mostly Clear
then Slight
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 48. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 67. Southwest wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. West southwest wind 10 to 17 mph, with gusts as high as 30 mph.

Wednesday

A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 56. Breezy, with a west northwest wind 21 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

Wednesday Night

Showers likely. Cloudy, with a low around 39. Breezy, with a west wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

Thursday

A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. West wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 41. West northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

Friday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 65. West southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

Friday Night

A slight chance of showers after midnight. Mostly clear, with a low around 42.

Saturday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60.

Saturday Night

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

Sunday

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

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.

Monday

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