Hazardous Weather Conditions
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.NA
N/A
| Humidity | 48% |
| Wind Speed | W 8 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 15 Apr 02:05 AM MDT |
Extended Forecast for
Lewistown Municipal MT
High Wind Warning April 23, 11:09am until April 23, 06:00pm
NOW until 6:00pm Thu

High Wind Warning
Today

High: 38 °F
Chance Snow
and Patchy
Blowing SnowTonight

Low: 21 °F
Mostly Cloudy
Friday

High: 35 °F
Snow Likely
and BreezyFriday Night

Low: 18 °F
Slight Chance
Snow and
BlusterySaturday

High: 38 °F
Slight Chance
SnowSaturday Night
Low: 18 °F
Mostly Cloudy
then Chance
SnowSunday

High: 39 °F
Chance Snow
Sunday Night

Low: 23 °F
Chance Snow
Detailed Forecast
Today
A 30 percent chance of snow, mainly after 5pm. Patchy blowing snow before 1pm. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 21. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Blustery, with a west wind 13 to 22 mph, with gusts as high as 33 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. North wind 6 to 10 mph becoming east after midnight. Little or no snow accumulation expected.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 39. East northeast wind 6 to 9 mph. Little or no snow accumulation expected.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. East northeast wind 5 to 9 mph.
Monday
A chance of snow. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 27.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST
Point Forecast:
Lewistown Municipal MT
47.04°N 109.45°W (Elev. 4111 ft)
47.04°N 109.45°W (Elev. 4111 ft)
10:46 am MDT Apr 23, 2026
11am MDT Apr 23, 2026-6pm MDT Apr 29, 2026



