Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

N/A

Humidity	59%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	30 Jul 04:50 AM MDT

More Information:

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

Extended Forecast for

3 Miles NNW Lewistown MT

This Afternoon
High: 81 °F
Sunny
Tonight
Low: 53 °F
Partly Cloudy
Wednesday
High: 88 °F
Becoming
Sunny
Wednesday Night
Low: 56 °F
Mostly Cloudy
Thursday
High: 92 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 57 °F
Chance
T-storms then
Mostly Cloudy
Friday
High: 87 °F
Mostly Sunny
Friday Night
Low: 55 °F
Slight Chance
Showers
Saturday
High: 81 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 81. Calm wind becoming east northeast around 5 mph.

Tonight

Partly cloudy, with a low around 53. East southeast wind 5 to 10 mph.

Wednesday

Partly sunny, then gradually becoming sunny, with a high near 88. East southeast wind around 5 mph becoming calm.

Wednesday Night

Mostly cloudy, with a low around 56. Southeast wind 5 to 8 mph.

Thursday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. Light south wind. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. South wind 3 to 8 mph. Chance of precipitation is 50%.

Friday

Mostly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm after midnight.

Saturday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.

Saturday Night

A chance of showers, mainly before midnight. Partly cloudy, with a low around 48.

Sunday

A chance of showers. Partly sunny, with a high near 74.

Sunday Night

Mostly clear, with a low around 46.