Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. 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 this 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

39°F

4°C

Humidity	45%
Wind Speed	NNE 4 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	12 Feb 12:54 PM MST

More Information:

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

Extended Forecast for

Lewistown Municipal MT

This Afternoon
High: 43 °F
Sunny
Tonight
Low: 17 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 48 °F
Partly Sunny
Saturday Night
Low: 30 °F
Slight Chance
Rain/Snow
Sunday
High: 47 °F
Chance
Rain/Snow
Sunday Night
Low: 27 °F
Mostly Cloudy
Washington's Birthday
High: 50 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 43. West southwest wind around 6 mph.

Tonight

Partly cloudy, with a low around 17. South southwest wind around 7 mph.

Friday

Mostly sunny, with a high near 47. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.

Friday Night

Mostly cloudy, with a low around 27. South southwest wind around 6 mph.

Saturday

Partly sunny, with a high near 48. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

Saturday Night

A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 30. South southwest wind 6 to 8 mph. Chance of precipitation is 20%.

Sunday

A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 47. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 27. West wind around 6 mph becoming south in the evening.

Washington's Birthday

Partly sunny, with a high near 50.

Monday Night

A slight chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 25.

Tuesday

Snow likely. Mostly cloudy, with a high near 39.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 17.

Wednesday

A chance of snow. Mostly cloudy, with a high near 34.