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.

light snow

23°F

-5°C

Humidity	84%
Wind Speed	W 12 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	19°F (-7°C)
Visibility	8.00 mi
Wind Chill	11°F (-12°C)
Last update	20 Jan 12:41 PM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

This Afternoon
High: 32 °F
Patchy
Blowing Snow
and Breezy
Tonight
Low: 15 °F
Mostly Clear
then Mostly
Cloudy and
Blustery
Wednesday
High: 20 °F
Partly Sunny
Wednesday Night
Low: 6 °F
Mostly Cloudy
Thursday
High: 18 °F
Partly Sunny
Thursday Night
Low: -1 °F
Mostly Cloudy
Friday
High: 14 °F
Mostly Sunny
Friday Night
Low: 1 °F
Partly Cloudy
Saturday
High: 32 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 20 to 24 mph, with gusts as high as 36 mph.

Tonight

Increasing clouds, with a low around 15. Blustery, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph.

Wednesday

Partly sunny, with a steady temperature around 20. Wind chill values as low as zero. West northwest wind 14 to 18 mph, with gusts as high as 32 mph.

Wednesday Night

Mostly cloudy, with a low around 6. West northwest wind 5 to 8 mph.

Thursday

Partly sunny, with a high near 18. West northwest wind 6 to 9 mph.

Thursday Night

Mostly cloudy, with a low around -1. North northwest wind 6 to 8 mph becoming east after midnight.

Friday

Mostly sunny, with a high near 14. South wind around 6 mph becoming northwest in the morning.

Friday Night

Partly cloudy, with a low around 1. Northwest wind around 6 mph becoming southwest in the evening.