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.

Overcast

21°F

-6°C

Humidity	73%
Wind Speed	W 10 MPH
Barometer	30.36 in (1028.11 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	10°F (-12°C)
Last update	18 Jan 08:54 PM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Tonight
Low: 15 °F
Decreasing
Clouds
M.L.King Day
High: 40 °F
Increasing
Clouds
Monday Night
Low: 22 °F
Mostly Cloudy
Tuesday
High: 33 °F
Breezy.
Chance Snow
then Mostly
Cloudy
Tuesday Night
Low: 14 °F
Mostly Cloudy
Wednesday
High: 28 °F
Partly Sunny
Wednesday Night
Low: 14 °F
Mostly Cloudy
Thursday
High: 32 °F
Partly Sunny
Thursday Night
Low: 6 °F
Chance Snow

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 6 to 8 mph.

M.L.King Day

Increasing clouds, with a high near 40. West northwest wind 8 to 13 mph, with gusts as high as 23 mph.

Monday Night

Mostly cloudy, with a low around 22. West southwest wind 6 to 10 mph.

Tuesday

A 40 percent chance of snow before 11am. Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Mostly cloudy, with a low around 14. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.

Wednesday

Partly sunny, with a high near 28. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly cloudy, with a low around 14. Southwest wind 6 to 8 mph.

Thursday

Partly sunny, with a high near 32. Southwest wind 6 to 9 mph becoming northwest in the afternoon.

Thursday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6.

Friday

A chance of snow. Partly sunny, with a high near 20.