Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 12, 03:00 AM MDT until March 12, 06:00 PM MDT
Winter Storm Watch in effect from March 12, 06:00 PM MDT until March 14, 06:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Mostly Cloudy

23°F

-5°C

Humidity	79%
Wind Speed	WSW 6 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	16°F (-9°C)
Last update	10 Mar 08:20 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNE Moore MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm

High Wind Warning March 12, 03:00am until March 12, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

High Wind Warning

Tonight
Low: 15 °F
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 43 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Wednesday Night
Low: 31 °F
Chance Snow
then Chance
Rain/Snow and
Breezy
Thursday
High: 48 °F
Windy. Rain
Likely then
Snow
Thursday Night
Low: 24 °F
Snow
Friday
High: 37 °F
Snow
Friday Night
Low: 19 °F
Snow
Saturday
High: 33 °F
Snow
Saturday Night
Low: 8 °F
Snow Likely

Detailed Forecast

Tonight

A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 15. West southwest wind 8 to 10 mph.

Wednesday

A 20 percent chance of snow after 5pm. Partly sunny, with a high near 43. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

Wednesday Night

A chance of snow before 3am, then a chance of rain and snow. Cloudy, with a low around 31. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

Rain likely before noon, then snow. High near 48. Windy, with a west southwest wind 30 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

Snow. Low around 24. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 37. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Low around 19. North wind 6 to 9 mph becoming east northeast after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. Cloudy, with a high near 33. East northeast wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

Snow likely, mainly before midnight. Cloudy, with a low around 8.

Sunday

A chance of snow. Partly sunny, with a high near 29.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 14.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 46.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 34.