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

14°F

-10°C

Humidity	56%
Wind Speed	SW 9 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	2°F (-17°C)
Last update	30 Nov 11:20 PM MST

More Information:

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

Extended Forecast for

5 Miles ENE Moore MT

Tonight
Low: 8 °F
Partly Cloudy
Monday
High: 36 °F
Mostly Sunny
Monday Night
Low: 29 °F
Chance Snow
Tuesday
High: 34 °F
Snow Likely
Tuesday Night
Low: 13 °F
Snow Likely
then Chance
Snow
Wednesday
High: 30 °F
Partly Sunny
Wednesday Night
Low: 18 °F
Mostly Cloudy
Thursday
High: 37 °F
Partly Sunny
Thursday Night
Low: 22 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a steady temperature around 8. Wind chill values as low as -5. Southwest wind around 7 mph.

Monday

Mostly sunny, with a high near 36. Wind chill values as low as zero. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

Monday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 29. Southwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely. Cloudy, with a high near 34. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 13. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Partly sunny, with a high near 30. Northwest wind around 7 mph becoming southwest in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 18. South southwest wind 8 to 11 mph.

Thursday

Partly sunny, with a high near 37. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 22.

Friday

A chance of snow. Mostly cloudy, with a high near 39.

Friday Night

Snow likely. Mostly cloudy, with a low around 21.