Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Mostly Cloudy

0°F

-18°C

Humidity	91%
Wind Speed	N 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Last update	20 Feb 07:35 PM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Tonight
Low: 4 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 28 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 38 °F
Decreasing
Clouds
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 46 °F
Partly Sunny
Monday Night
Low: 30 °F
Chance Rain
then Chance
Rain/Snow
Tuesday
High: 47 °F
Chance
Rain/Snow
Tuesday Night
Low: 24 °F
Chance
Rain/Snow
then Mostly
Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 4. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 28. Calm wind becoming north northeast around 5 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 8. Wind chill values as low as zero. East southeast wind around 6 mph.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 38. Wind chill values as low as zero. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.

Sunday Night

Mostly clear, with a low around 25. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Monday

Partly sunny, with a high near 46. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

Monday Night

A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 47. West wind 11 to 17 mph, with gusts as high as 28 mph.

Tuesday Night

A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 24.

Wednesday

A slight chance of snow. Mostly sunny, with a high near 40. Breezy.

Wednesday Night

Mostly clear, with a low around 25.

Thursday

Mostly sunny, with a high near 46. Breezy.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 26.