Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

32°F

0°C

Humidity	80%
Wind Speed	WNW 11 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	05 Mar 11:20 PM MST

More Information:

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

Extended Forecast for

Lewistown MT

High Wind Watch March 8, 06:00am until March 9, 12:00am

High Wind Watch March 7, 08:00am until March 7, 11:00pm

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 22 °F
Mostly Cloudy
Friday
High: 44 °F
Decreasing
Clouds
Friday Night
Low: 26 °F
Partly Cloudy
Saturday
High: 56 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 60 °F
Mostly Sunny
and Windy
Sunday Night
Low: 26 °F
Rain/Snow
Likely and
Breezy
Monday
High: 42 °F
Chance Snow
Monday Night
Low: 19 °F
Chance Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 22. West northwest wind 3 to 6 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 44. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Friday Night

Partly cloudy, with a low around 26. West southwest wind around 9 mph.

Saturday

Mostly sunny, with a high near 56. West wind 10 to 20 mph, with gusts as high as 32 mph.

Saturday Night

Partly cloudy, with a low around 38. West wind 14 to 20 mph, with gusts as high as 32 mph.

Sunday

Mostly sunny, with a high near 60. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

Sunday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 26. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Monday

A chance of snow. Mostly cloudy, with a high near 42. West southwest wind 8 to 16 mph, with gusts as high as 26 mph.

Monday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19.

Tuesday

A chance of snow after 11am. Partly sunny, with a high near 37.

Tuesday Night

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

Wednesday

A slight chance of snow. Partly sunny, with a high near 43.

Wednesday Night

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