PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

39°F

4°C

Humidity	51%
Wind Speed	W 5 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	08 Feb 07:20 AM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Today
High: 55 °F
Partly Sunny
then Chance
Rain
Tonight
Low: 29 °F
Rain/Snow
Likely then
Snow Likely
Monday
High: 39 °F
Snow Likely
Monday Night
Low: 21 °F
Mostly Clear
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 20 °F
Mostly Cloudy
Wednesday
High: 43 °F
Partly Sunny
Wednesday Night
Low: 22 °F
Mostly Clear
Thursday
High: 46 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 55. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

Tonight

Rain and snow likely, becoming all snow after midnight. Cloudy, with a low around 29. North wind around 6 mph becoming west southwest in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday

Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly clear, with a low around 21. Southwest wind 7 to 9 mph.

Tuesday

Sunny, with a high near 42. West southwest wind around 6 mph.

Tuesday Night

Mostly cloudy, with a low around 20. South wind around 6 mph.

Wednesday

Partly sunny, with a high near 43. South wind around 5 mph becoming calm in the morning.

Wednesday Night

Mostly clear, with a low around 22. West wind 5 to 7 mph becoming south southwest in the evening.

Thursday

Sunny, with a high near 46.