Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

36°F

2°C

Humidity	69%
Wind Speed	N 12 MPH
Barometer	29.56 in (1001.02 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	08 Mar 09:00 PM MDT

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Tonight
Low: 26 °F
Rain/Snow
Likely
Monday
High: 39 °F
Chance Snow
and Breezy
Monday Night
Low: 18 °F
Slight Chance
Snow then
Partly Cloudy
Tuesday
High: 35 °F
Partly Sunny
then Chance
Snow
Tuesday Night
Low: 17 °F
Partly Cloudy
Wednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Chance
Rain/Snow
then Chance
Rain and
Breezy
Thursday
High: 48 °F
Windy. Chance
Rain then
Rain/Snow
Likely
Thursday Night
Low: 23 °F
Snow and
Blustery

Detailed Forecast

Tonight

Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. West wind 15 to 20 mph becoming east southeast 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Monday

A 40 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 39. Breezy, with a south southwest wind 7 to 12 mph becoming west northwest 17 to 22 mph in the morning. Winds could gust as high as 34 mph. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 18. West northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.

Tuesday

A 40 percent chance of snow after noon. Partly sunny, with a high near 35. West southwest wind 6 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

Tuesday Night

Partly cloudy, with a low around 17. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.

Wednesday

Partly sunny, with a high near 44. West southwest wind 13 to 21 mph, with gusts as high as 33 mph.

Wednesday Night

A chance of snow before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of rain after midnight. Cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A chance of rain before noon, then rain and snow likely between noon and 3pm, then snow likely after 3pm. Cloudy, with a high near 48. Windy, with a west wind 28 to 38 mph, with gusts as high as 50 mph.

Thursday Night

Snow. Cloudy, with a low around 23. Blustery.

Friday

Snow likely. Cloudy, with a high near 39.

Friday Night

A chance of snow. Cloudy, with a low around 19.

Saturday

Snow likely. Cloudy, with a high near 37.

Saturday Night

Snow likely. Cloudy, with a low around 13.

Sunday

A chance of snow. Cloudy, with a high near 31.