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Hazardous Weather Conditions
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Overcast
1°F
-17°C
| Humidity | 70% |
| Wind Speed | N 0 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jan 02:05 AM MST |
Extended Forecast for
Lewistown MT
Winter Weather Advisory January 24, 05:00am until January 25, 05:00am
Cold Weather Advisory January 24, 02:30am until January 24, 09:00am
NOW until 9:00am Sat

Cold Weather Advisory
Overnight

Low: -12 °F
Chance Snow
Saturday

High: 17 °F
Snow Likely
and Patchy
Blowing SnowSaturday Night
Low: -7 °F
Snow then
Chance SnowSunday

High: 20 °F
Gradual
ClearingSunday Night

Low: 7 °F
Mostly Clear
Monday

High: 39 °F
Sunny
Monday Night

Low: 20 °F
Mostly Cloudy
Tuesday

High: 41 °F
Mostly Sunny
Detailed Forecast
Overnight
A 30 percent chance of snow, mainly after 5am. Mostly clear early, then becoming cloudy, with a low around -12. Southwest wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 8am. Patchy blowing snow after 8am. Cloudy, with a high near 17. Wind chill values as low as -5. Northwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow, mainly before midnight. Low around -7. Northwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 20. Wind chill values as low as -15. Light and variable wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 7. Southwest wind 7 to 10 mph.
Monday
Sunny, with a high near 39. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 20. West southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 41. West southwest wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 45.
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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)
11:52 pm MST Jan 23, 2026
2am MST Jan 24, 2026-6pm MST Jan 30, 2026



