Severe Storms Across Portions of the Central U.S.; Wet and Windy in the Northwest

A few severe thunderstorms with damaging winds and large hail are expected this today across Kentucky, northeast Minnesota, and from southeast Colorado into the Oklahoma Panhandle. These storms may produce heavy rain and flooding in Kentucky. A strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Heat and record high temperatures persist in the South. Read More >

Hazardous Weather Conditions

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Overcast

64°F

18°C

Humidity	25%
Wind Speed	WSW 17 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	18 May 04:00 PM MDT

More Information:

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

Extended Forecast for

Lewistown MTSimilar City Names

Winter Weather Advisory May 19, 06:00pm until May 20, 12:00pm

High Wind Warning May 18, 09:00pm until May 19, 09:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

This
Afternoon

Chance Rain
High: 70 °F
Tonight

Rain then
Chance Rain
Low: 38 °F
Thursday

Windy. Chance
Snow then
Rain/Snow
High: 48 °F
Thursday
Night

Rain/Snow and
Blustery then
Rain/Snow
Likely
Low: 29 °F
Friday

Rain/Snow
High: 44 °F
Friday
Night

Slight Chance
Rain/Snow
then Mostly
Cloudy
Low: 27 °F
Saturday

Partly Sunny
High: 46 °F
Saturday
Night

Partly Cloudy
Low: 27 °F
Sunday

Mostly Sunny
then Slight
Chance Rain
High: 55 °F

Detailed Forecast

This Afternoon

A 30 percent chance of rain. Cloudy, with a high near 70. West wind around 18 mph, with gusts as high as 26 mph.

Tonight

Rain, mainly before 8pm. Low around 38. West wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Thursday

A chance of snow between 10am and 2pm, then rain and snow. High near 48. Windy, with a west wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain and snow, becoming all snow after 3am. Low around 29. Blustery, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday

Snow before 9am, then rain and snow showers between 9am and 3pm, then rain showers likely after 3pm. Some thunder is also possible. High near 44. Northwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 27. North northwest wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Saturday

Partly sunny, with a high near 46. Light and variable wind becoming north northwest 5 to 9 mph in the morning.

Saturday Night

Partly cloudy, with a low around 27. North wind 6 to 9 mph becoming south after midnight.

Sunday

A slight chance of rain after noon. Mostly sunny, with a high near 55.

Sunday Night

Partly cloudy, with a low around 34.

Monday

Mostly sunny, with a high near 61.

Monday Night

Mostly cloudy, with a low around 39.