Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

28°F

-2°C

Humidity	58%
Wind Speed	SE 6 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	01 Jan 07:20 AM MST

More Information:

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

Extended Forecast for

5 Miles NNE Moore MT

New Year's Day
High: 50 °F
Mostly Sunny
Tonight
Low: 37 °F
Mostly Cloudy
then Chance
Rain/Snow
Friday
High: 53 °F
Slight Chance
Rain then
Mostly Cloudy
Friday Night
Low: 32 °F
Mostly Cloudy
Saturday
High: 53 °F
Partly Sunny
Saturday Night
Low: 34 °F
Mostly Cloudy
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 52 °F
Partly Sunny

Detailed Forecast

New Year's Day

Mostly sunny, with a high near 50. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

Tonight

A chance of rain and snow, mainly after 4am. Mostly cloudy, with a steady temperature around 37. South southwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A slight chance of rain between 7am and 9am. Mostly cloudy, with a high near 53. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 32. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Saturday

Partly sunny, with a high near 53. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Saturday Night

Mostly cloudy, with a low around 34. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 54. Southwest wind around 14 mph, with gusts as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 33. South southwest wind around 10 mph.

Monday

Partly sunny, with a high near 52.