Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

unknown precip

45°F

7°C

Humidity	99%
Wind Speed	SE 2 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	15 Jul 11:15 PM MDT

More Information:

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

Extended Forecast for

9 Miles ENE Lewistown MT

Tonight
Low: 45 °F
Showers
Wednesday
High: 55 °F
Chance
Showers then
Slight Chance
Showers
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 52 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 57 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Showers. Low around 45. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A 50 percent chance of showers between 9am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. East southeast wind 8 to 10 mph, with gusts as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 46. Southeast wind 10 to 13 mph, with gusts as high as 22 mph.

Thursday

Sunny, with a high near 71. Southeast wind 6 to 8 mph becoming north in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. North northeast wind 6 to 8 mph becoming south after midnight.

Friday

Mostly sunny, with a high near 69. West wind around 7 mph becoming north northwest in the afternoon.

Friday Night

Mostly clear, with a low around 55. East northeast wind around 7 mph becoming southeast after midnight.

Saturday

Sunny, with a high near 78. Southeast wind around 8 mph, with gusts as high as 20 mph.

Saturday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 55.