Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. 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

7 Miles NW Lewistown Municipal MT

Tonight
Low: 53 °F
Patchy Smoke
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 54 °F
Patchy Smoke
then Mostly
Cloudy
Friday
High: 87 °F
Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 88 °F
Partly Sunny
Saturday Night
Low: 57 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 51 °F
Slight Chance
Showers then
Mostly Clear

Detailed Forecast

Tonight

Patchy smoke before 3am. Partly cloudy, with a low around 53. Southeast wind 3 to 5 mph.

Thursday

Sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.

Thursday Night

Patchy smoke before 11pm. Partly cloudy, with a low around 54. North wind around 5 mph becoming calm after midnight.

Friday

Sunny, with a high near 87. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 57. East northeast wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

Saturday

Partly sunny, with a high near 88. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. South wind 6 to 9 mph.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

A slight chance of showers before midnight. Mostly clear, with a low around 51.

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 52.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 54.

Wednesday

Mostly sunny, with a high near 87.