Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

17°F

-8°C

Humidity	63%
Wind Speed	ESE 5 MPH
Barometer	29.65 in (1004.06 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	9°F (-13°C)
Last update	07 Jan 11:54 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lewistown MTSimilar City Names

Overnight
Low: 19 °F
Mostly Clear
Thursday
High: 37 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 18 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 34 °F
Partly Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 32 °F
Mostly Cloudy
Sunday
High: 54 °F
Partly Sunny
Sunday Night
Low: 32 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 19. Southwest wind around 6 mph becoming southeast.

Thursday

A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 37. South wind 6 to 11 mph becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 23 mph.

Friday

Partly sunny, with a high near 34. West northwest wind 10 to 16 mph, with gusts as high as 26 mph.

Friday Night

Mostly cloudy, with a low around 26. West wind 10 to 13 mph, with gusts as high as 23 mph.

Saturday

Mostly sunny, with a high near 48. West wind 9 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around 32. West southwest wind around 10 mph.

Sunday

Partly sunny, with a high near 54. West wind 9 to 16 mph, with gusts as high as 28 mph.