
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 Divide MT-200 MP 90.3 (MTLEW)
Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.NA
10°F
-12°C
| Humidity | 90% |
| Wind Speed | ESE 5 MPH |
| Barometer | NA |
| Dewpoint | 8°F (-13°C) |
| Visibility | NA |
| Wind Chill | 1°F (-17°C) |
| Last update | 29 Nov 09:45 PM MST |
Extended Forecast for
9 Miles ESE Lewistown MT
Tonight

Low: -3 °F
Mostly Clear
Sunday

High: 22 °F
Sunny
Sunday Night

Low: 14 °F
Mostly Clear
Monday

High: 33 °F
Mostly Sunny
Monday Night

Low: 22 °F
Slight Chance
SnowTuesday

High: 32 °F
Snow Likely
Tuesday Night
Low: 10 °F
Chance Snow
then Slight
Chance SnowWednesday

High: 29 °F
Partly Sunny
Wednesday Night

Low: 17 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around -3. Light east wind.
Sunday
Sunny, with a high near 22. Wind chill values as low as -10. Light and variable wind becoming south southwest around 5 mph.
Sunday Night
Mostly clear, with a steady temperature around 14. Wind chill values as low as zero. West wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 33. West wind around 8 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Snow likely. Cloudy, with a high near 32. West northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Cloudy, with a low around 10. West northwest wind 9 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 29. West southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A slight chance of snow. Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles ESE Lewistown MT
46.99°N 109.26°W (Elev. 4596 ft)
46.99°N 109.26°W (Elev. 4596 ft)
8:37 pm MST Nov 29, 2025
10pm MST Nov 29, 2025-6pm MST Dec 6, 2025


