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

27°F

-3°C

Humidity	58%
Wind Speed	NNE 4 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	11 Feb 09:20 PM MST

More Information:

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

Extended Forecast for

Lewistown MT

Tonight
Low: 21 °F
Mostly Clear
Thursday
High: 48 °F
Sunny
Thursday Night
Low: 25 °F
Partly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 47 °F
Partly Sunny
Saturday Night
Low: 28 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow
Sunday
High: 45 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Sunday Night
Low: 27 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 21. Light south wind becoming south southwest 5 to 9 mph after midnight.

Thursday

Sunny, with a high near 48. South wind around 5 mph becoming light and variable.

Thursday Night

Partly cloudy, with a low around 25. South southwest wind around 6 mph.

Friday

Mostly sunny, with a high near 47. Southwest wind around 6 mph.

Friday Night

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

Saturday

Partly sunny, with a high near 47. West wind 6 to 8 mph.

Saturday Night

A slight chance of rain between 11pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 28. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.

Sunday

A slight chance of snow before 2pm, then a slight chance of rain. Mostly cloudy, with a high near 45. South southwest wind around 5 mph.

Sunday Night

A slight chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 27.

Washington's Birthday

A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 50.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 25.

Tuesday

A chance of snow. Mostly cloudy, with a high near 38.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 18.