Hazardous Weather Conditions
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.
Overcast
37°F
3°C
| Humidity | 86% |
| Wind Speed | ESE 17 MPH |
| Barometer | 29.52 in (999.66 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 02 Apr 03:30 PM MDT |
Extended Forecast for
Lewistown Municipal MT
Winter Weather Advisory until April 3, 12:00pm
NOW until 12:00pm Fri
Winter Weather Advisory
This Afternoon
High: 37 °F
Rain/Snow
Tonight
Low: 27 °F
Heavy Snow
and Patchy
Blowing SnowFriday
High: 41 °F
Snow then
Chance
Rain/SnowFriday Night
Low: 23 °F
Mostly Clear
Saturday
High: 52 °F
Sunny
Saturday Night
Low: 27 °F
Partly Cloudy
Sunday
High: 51 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Rain, possibly mixed with snow showers, becoming all snow after 4pm. Some thunder is also possible. High near 37. East wind 14 to 18 mph becoming north northwest. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Patchy blowing snow after 7pm. Low around 27. Northwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow before 3pm, then a chance of rain and snow. High near 41. West northwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Mostly clear, with a low around 23. West northwest wind 6 to 8 mph becoming south in the evening.
Saturday
Sunny, with a high near 52. Southwest wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 51. South southeast wind 5 to 8 mph becoming east northeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. East northeast wind around 9 mph, with gusts as high as 18 mph.
Monday
A slight chance of snow before noon. Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 45.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
3:47 pm MDT Apr 2, 2026
3pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
