PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

45°F

7°C

Humidity	42%
Wind Speed	WSW 12 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	23 Nov 12:50 AM MST

More Information:

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

Extended Forecast for

Moore MT

Overnight
Low: 34 °F
Mostly Cloudy
Sunday
High: 55 °F
Mostly Cloudy
Sunday Night
Low: 35 °F
Chance Rain
Monday
High: 45 °F
Rain then
Rain/Snow and
Breezy
Monday Night
Low: 17 °F
Chance Snow
and Blustery
Tuesday
High: 35 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 36 °F
Slight Chance
Snow
Wednesday Night
Low: 24 °F
Chance Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 34. South southwest wind around 10 mph.

Sunday

Mostly cloudy, with a high near 55. West wind 7 to 10 mph.

Sunday Night

A 30 percent chance of rain after 11pm. Cloudy, with a low around 35. South wind around 7 mph.

Monday

Rain before 2pm, then snow. High near 45. Breezy, with a south southwest wind 13 to 18 mph becoming west northwest 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of less than a half inch possible.

Tuesday

Mostly sunny, with a high near 35. Northwest wind 6 to 8 mph.

Tuesday Night

Mostly cloudy, with a low around 16. Light and variable wind becoming south around 6 mph in the evening.

Wednesday

A slight chance of snow after 11am. Mostly cloudy, with a high near 36. South wind around 5 mph becoming light and variable.

Wednesday Night

A chance of snow. Cloudy, with a low around 24.

Thanksgiving Day

Snow likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 43.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 23.