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 Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

15°F

-9°C

Humidity	80%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	11 Mar 04:00 AM MDT

More Information:

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

Extended Forecast for

9 Miles ENE Lewistown 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: 34 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Tonight
Low: 30 °F⇑
Chance Snow
and Patchy
Blowing Snow
Thursday
High: 40 °F⇓
Chance Snow
and Windy
then Snow and
Patchy
Blowing Snow
Thursday Night
Low: 23 °F
Snow and
Patchy
Blowing Snow
Friday
High: 26 °F
Snow
Friday Night
Low: 19 °F
Snow
Saturday
High: 26 °F
Snow
Saturday Night
Low: 8 °F
Snow
Sunday
High: 23 °F
Chance Snow

Detailed Forecast

Today

Increasing clouds, with a high near 34. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 41 mph.

Tonight

A 40 percent chance of snow, mainly between midnight and 1am. Patchy blowing snow between midnight and 3am. Cloudy, with a temperature falling to near 30 by 9pm, then rising to around 38 during the remainder of the night. Windy, with a west southwest wind 14 to 19 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

Thursday

Snow, mainly after noon. Patchy blowing snow after 3pm. Temperature falling to around 31 by 5pm. Windy, with a west northwest wind 32 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow. Patchy blowing snow before midnight. Low around 23. Blustery, with a west wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. High near 26. West northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 19. North wind around 11 mph becoming south southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. High near 26. East southeast wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow, mainly before midnight. Mostly cloudy, with a low around 8. West wind 10 to 18 mph, with gusts as high as 32 mph.

Sunday

A chance of snow. Partly sunny, with a high near 23.

Sunday Night

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

Monday

A chance of snow. Mostly cloudy, with a high near 40.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 36.

Tuesday

A slight chance of rain and snow. Partly sunny, with a high near 54. Breezy.