Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from March 12, 12:00 AM MDT until March 12, 06:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

34°F

1°C

Humidity	50%
Wind Speed	N 0 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Last update	09 Mar 06:35 PM MDT

More Information:

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

Extended Forecast for

Lewistown Municipal MT

High Wind Watch March 12, 12:00am until March 12, 06:00pm

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 19 °F
Slight Chance
Snow then
Partly Cloudy
Tuesday
High: 36 °F
Mostly Sunny
then Chance
Snow
Tuesday Night
Low: 16 °F
Slight Chance
Snow then
Mostly Clear
Wednesday
High: 42 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Wednesday Night
Low: 32 °F
Chance Snow
then Chance
Rain/Snow and
Breezy
Thursday
High: 47 °F
Windy. Chance
Rain/Snow
then
Rain/Snow
Thursday Night
Low: 27 °F
Rain/Snow and
Blustery then
Snow
Friday
High: 41 °F
Snow then
Rain/Snow
Likely
Friday Night
Low: 22 °F
Snow

Detailed Forecast

Tonight

A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 19. West northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

Tuesday

A chance of snow between 2pm and 5pm. Partly sunny, with a high near 36. Southwest wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

A 20 percent chance of snow after noon. Partly sunny, with a high near 42. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 36 mph.

Wednesday Night

A chance of snow before 3am, then a chance of rain and snow. Cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, mainly after noon. High near 47. Windy, with a west southwest wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain and snow, becoming all snow after 9pm. Low around 27. Blustery, with a west northwest wind 23 to 28 mph becoming southwest 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow before 3pm, then rain and snow likely. Cloudy, with a high near 41. West southwest wind 11 to 17 mph, with gusts as high as 25 mph.

Friday Night

Snow. Cloudy, with a low around 22.

Saturday

Snow. Cloudy, with a high near 34.

Saturday Night

Snow likely. Cloudy, with a low around 11.

Sunday

A chance of snow. Cloudy, with a high near 33.

Sunday Night

A chance of snow. Cloudy, with a low around 20.