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,mist

32°F

0°C

Humidity	95%
Wind Speed	WSW 6 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	31°F (-1°C)
Visibility	1.00 mi
Wind Chill	26°F (-3°C)
Last update	09 Feb 02:54 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: 35 °F
Chance Snow
Tonight
Low: 19 °F
Chance Snow
then Partly
Cloudy
Tuesday
High: 40 °F
Mostly Sunny
Tuesday Night
Low: 20 °F
Mostly Cloudy
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 19 °F
Mostly Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 23 °F
Partly Cloudy
Friday
High: 45 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 50 percent chance of snow. Cloudy, with a high near 35. South southwest wind around 6 mph. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 40 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Southwest wind around 8 mph. New snow accumulation of less than a half inch possible.

Tuesday

Mostly sunny, with a high near 40. South southwest wind 5 to 8 mph.

Tuesday Night

Mostly cloudy, with a low around 20. South southeast wind 6 to 8 mph.

Wednesday

Mostly sunny, with a high near 41. South wind around 6 mph becoming calm in the morning.

Wednesday Night

Mostly clear, with a low around 19. Calm wind becoming south southwest around 6 mph in the evening.

Thursday

Sunny, with a high near 45. South southwest wind around 6 mph.

Thursday Night

Partly cloudy, with a low around 23. South southwest wind 6 to 8 mph.