Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

54°F

12°C

Humidity	34%
Wind Speed	SW 13 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	10 Nov 05:30 AM MST

More Information:

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

Extended Forecast for

6 Miles SSW Lewistown Municipal MT

Today
High: 64 °F
Mostly Cloudy
Tonight
Low: 39 °F
Decreasing
Clouds
Veterans Day
High: 55 °F
Sunny
Tuesday Night
Low: 32 °F
Partly Cloudy
Wednesday
High: 57 °F
Mostly Cloudy
Wednesday Night
Low: 41 °F
Mostly Cloudy
Thursday
High: 62 °F
Partly Sunny
Thursday Night
Low: 37 °F
Chance
Rain/Snow
Friday
High: 46 °F
Chance
Rain/Snow

Detailed Forecast

Today

Mostly cloudy, with a high near 64. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 13 to 15 mph, with gusts as high as 30 mph.

Veterans Day

Sunny, with a high near 55. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

Tuesday Night

Partly cloudy, with a low around 32. West northwest wind 5 to 9 mph becoming light and variable.

Wednesday

Mostly cloudy, with a high near 57. Southwest wind around 7 mph.

Wednesday Night

Mostly cloudy, with a low around 41. South wind 5 to 9 mph.

Thursday

Partly sunny, with a high near 62. South wind 9 to 11 mph, with gusts as high as 21 mph.

Thursday Night

A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 37. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Friday

A chance of rain and snow, mainly before 11am. Mostly cloudy, with a high near 46.

Friday Night

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

Saturday

Mostly sunny, with a high near 44.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 49.