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Hazardous Weather Conditions
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.light snow,mist
6°F
-14°C
| Humidity | 86% |
| Wind Speed | W 9 MPH |
| Barometer | 30.06 in (1017.95 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 3.00 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 24 Jan 06:54 PM MST |
Extended Forecast for
Lewistown MT
Winter Weather Advisory January 24, 07:14pm until January 25, 05:00am
NOW until 5:00am Sun

Winter Weather Advisory
Tonight

Low: -8 °F
Snow
Sunday
High: 18 °F
Slight Chance
Snow then
SunnySunday Night

Low: 9 °F⇑
Mostly Clear
Monday

High: 38 °F
Sunny
Monday Night

Low: 21 °F
Mostly Cloudy
Tuesday

High: 40 °F
Mostly Sunny
Tuesday Night

Low: 21 °F
Partly Cloudy
Wednesday

High: 45 °F
Mostly Sunny
Detailed Forecast
Tonight
Snow. Low around -8. Northwest wind 3 to 7 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -5. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a temperature falling to near 9 by 8pm, then rising to around 19 during the remainder of the night. Wind chill values as low as -5. Southeast wind 8 to 10 mph becoming southwest after midnight.
Monday
Sunny, with a high near 38. West wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 21. West southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 40. West southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 21. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 45. South southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST
Point Forecast:
Lewistown MT
47.07°N 109.43°W (Elev. 3898 ft)
47.07°N 109.43°W (Elev. 3898 ft)
3:34 pm MST Jan 24, 2026
7pm MST Jan 24, 2026-6pm MST Jan 31, 2026



