Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. 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

Lewistown Municipal MT

Overnight
Low: 52 °F
Patchy Smoke
Monday
High: 85 °F
Patchy Smoke
Monday Night
Low: 53 °F
Areas Smoke
Tuesday
High: 82 °F
Areas Smoke
Tuesday Night
Low: 51 °F
Patchy Smoke
then Partly
Cloudy
Wednesday
High: 75 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 48 °F
Showers
Thursday
High: 67 °F
Showers
Thursday Night
Low: 46 °F
Showers

Detailed Forecast

Overnight

Patchy smoke after 5am. Partly cloudy, with a low around 52. East southeast wind around 6 mph.

Monday

Patchy smoke. Sunny, with a high near 85. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

Monday Night

Areas of smoke. Mostly clear, with a low around 53. North northwest wind 5 to 7 mph becoming south southeast in the evening.

Tuesday

Areas of smoke. Sunny, with a high near 82. West southwest wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Patchy smoke before 7pm. Mostly clear, with a low around 51. North wind 6 to 8 mph becoming east southeast after midnight.

Wednesday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 75. Southeast wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 48. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

Showers and possibly a thunderstorm. Mostly cloudy, with a high near 67. East wind 7 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 46.

Friday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 72.