Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

16°F

-9°C

Humidity	72%
Wind Speed	ESE 6 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	7°F (-14°C)
Last update	12 Feb 05:35 AM MST

More Information:

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

Extended Forecast for

Lewistown MT

Today
High: 48 °F
Sunny
Tonight
Low: 25 °F
Partly Cloudy
Friday
High: 48 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 48 °F
Mostly Cloudy
Saturday Night
Low: 28 °F
Slight Chance
Rain/Snow
Sunday
High: 44 °F
Chance
Rain/Snow
Sunday Night
Low: 26 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Washington's Birthday
High: 47 °F
Slight Chance
Rain/Snow

Detailed Forecast

Today

Sunny, with a high near 48. South southwest wind around 6 mph.

Tonight

Partly cloudy, with a low around 25. South southwest wind around 7 mph.

Friday

Mostly sunny, with a high near 48. South southwest wind around 7 mph becoming west in the afternoon.

Friday Night

Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph.

Saturday

Mostly cloudy, with a high near 48. West wind 5 to 8 mph.

Saturday Night

A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 28. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 44. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 26. West northwest wind around 5 mph becoming light and variable in the evening.

Washington's Birthday

A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 47.

Monday Night

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

Tuesday

A chance of snow. Mostly cloudy, with a high near 40.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 20.

Wednesday

A chance of snow. Mostly cloudy, with a high near 37.