
PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Overcast
34°F
1°C
| Humidity | 80% |
| Wind Speed | SSW 3 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 26 Nov 04:20 PM MST |
Extended Forecast for
Lewistown Municipal MT
Tonight

Low: 20 °F
Mostly Cloudy
Thanksgiving Day
High: 39 °F
Cloudy then
Slight Chance
SnowThursday Night
Low: 16 °F
Rain/Snow
Likely then
Snow LikelyFriday

High: 26 °F
Snow
Friday Night
Low: 1 °F
Snow Likely
then Slight
Chance SnowSaturday

High: 22 °F
Mostly Sunny
Saturday Night

Low: 0 °F
Partly Cloudy
Sunday

High: 23 °F
Mostly Sunny
Sunday Night

Low: 7 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 20. Light southwest wind.
Thanksgiving Day
A 20 percent chance of snow after 1pm. Cloudy, with a high near 39. East southeast wind 3 to 6 mph.
Thursday Night
Snow likely before 10pm, then rain and snow likely between 10pm and 11pm, then snow likely after 11pm. Cloudy, with a low around 16. East southeast wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 26. Northwest wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 1. Northwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Mostly sunny, with a high near 22. West southwest wind around 6 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 0. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 23. South wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST
Point Forecast:
Lewistown Municipal MT
47.04°N 109.49°W (Elev. 4183 ft)
47.04°N 109.49°W (Elev. 4183 ft)
4:22 pm MST Nov 26, 2025
4pm MST Nov 26, 2025-6pm MST Dec 3, 2025


