Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

23°F

-5°C

Humidity	53%
Wind Speed	SSW 14 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	11°F (-12°C)
Last update	11 Mar 07:35 AM MDT

More Information:

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

Extended Forecast for

7 Miles N 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

Today
High: 44 °F
Partly Sunny
then Partly
Sunny and
Breezy
Tonight
Low: 31 °F
Chance
Rain/Snow and
Breezy
Thursday
High: 49 °F⇓
Windy. Chance
Rain then
Snow
Thursday Night
Low: 23 °F
Snow and
Blustery
Friday
High: 35 °F
Snow
Friday Night
Low: 19 °F
Snow
Saturday
High: 36 °F
Snow
Saturday Night
Low: 6 °F
Snow
Sunday
High: 31 °F
Chance Snow

Detailed Forecast

Today

Partly sunny, with a high near 44. Breezy, with a south southwest wind 9 to 14 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

Tonight

A chance of rain and snow before 3am, then a slight chance of rain between 3am and 5am. Cloudy, with a low around 31. Breezy, with a south wind 10 to 15 mph becoming west southwest 21 to 26 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A chance of rain before noon, then snow. Temperature falling to around 38 by 5pm. Windy, with a west wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 23. Blustery, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. High near 35. Northwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 19. North wind 6 to 8 mph becoming southeast after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 36. East southeast wind 7 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow, mainly before midnight. Cloudy, with a low around 6. North northwest wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph.

Sunday

A chance of snow. Mostly cloudy, with a high near 31.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 15.

Monday

A chance of rain and snow. Cloudy, with a high near 49.

Monday Night

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

Tuesday

A slight chance of rain. Mostly cloudy, with a high near 63.