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

31°F

-1°C

Humidity	44%
Wind Speed	WSW 6 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	20 Jan 12:54 AM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Overnight
Low: 22 °F
Mostly Cloudy
Tuesday
High: 33 °F
Breezy. Snow
Likely then
Cloudy
Tuesday Night
Low: 15 °F
Increasing
Clouds
Wednesday
High: 27 °F
Partly Sunny
Wednesday Night
Low: 8 °F
Mostly Cloudy
Thursday
High: 21 °F
Partly Sunny
Thursday Night
Low: -1 °F
Mostly Cloudy
Friday
High: 18 °F
Mostly Sunny
Friday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 22. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.

Tuesday

Snow likely, mainly before 11am. Cloudy, with a high near 33. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Increasing clouds, with a low around 15. West southwest wind 10 to 16 mph, with gusts as high as 31 mph.

Wednesday

Partly sunny, with a high near 27. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly cloudy, with a low around 8. West wind 6 to 10 mph, with gusts as high as 18 mph.

Thursday

Partly sunny, with a high near 21. Northwest wind 6 to 8 mph.

Thursday Night

Mostly cloudy, with a low around -1. North wind around 7 mph becoming southeast after midnight.

Friday

Mostly sunny, with a high near 18. West wind around 6 mph.