



Severe Thunderstorm Outbreak and Risk of Flooding Today into Tonight
An outbreak of severe thunderstorms is expected from the lower Mississippi Valley toward the lower Ohio Valley this afternoon and evening. Tornadoes, strong to potentially intense, as well as damaging winds and hail are expected. Heavy to excessive rain from training thunderstorms in this area may lead to flooding. Read More >
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.
Mostly Cloudy
37°F
3°C
Humidity | 64% |
Wind Speed | N 10 MPH |
Barometer | 29.74 in (1007.11 mb) |
Dewpoint | 26°F (-3°C) |
Visibility | 10.00 mi |
Wind Chill | 30°F (-1°C) |
Last update | 24 Mar 06:35 PM MDT |
Extended Forecast for
Lewistown MT
-
Tonight
Chance Snow
Low: 23 °F
-
Saturday
Chance Snow
High: 33 °F
-
Saturday
NightSlight Chance
SnowLow: 20 °F
-
Sunday
Slight Chance
Snow then
Chance SnowHigh: 33 °F
-
Sunday
NightChance Snow
Low: 15 °F
-
Monday
Slight Chance
SnowHigh: 30 °F
-
Monday
NightMostly Cloudy
Low: 15 °F
-
Tuesday
Partly Sunny
High: 33 °F
-
Tuesday
NightChance Snow
Low: 16 °F
Detailed Forecast
Tonight
A chance of snow before 10pm, then a chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Cloudy, with a high near 33. Northwest wind around 10 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. North northeast wind 5 to 9 mph becoming west southwest after midnight.
Sunday
A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 33. West northwest wind 6 to 10 mph becoming north in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. North wind 8 to 13 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 30. North northwest wind 7 to 9 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 15. South wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 33. South southwest wind 7 to 10 mph becoming north in the afternoon.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Thursday
A slight chance of snow. Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 42.
Additional Forecasts and Information
Click Map For Forecast
Point Forecast:
Lewistown MT
47.07°N 109.43°W (Elev. 3898 ft)
47.07°N 109.43°W (Elev. 3898 ft)
4:37 pm MDT Mar 24, 2023
7pm MDT Mar 24, 2023-6pm MDT Mar 31, 2023