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	ENE 4 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	15 Jul 09:45 PM MDT

More Information:

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

Extended Forecast for

9 Miles ESE Lewistown MT

Tonight
Low: 44 °F
Showers
Wednesday
High: 59 °F
Showers
Likely and
Patchy Fog
then Slight
Chance
Showers
Wednesday Night
Low: 40 °F
Mostly Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 53 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Showers. Low around 44. East northeast wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers likely, mainly before noon. Patchy fog between 9am and noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Wednesday Night

Mostly clear, with a low around 40. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 76. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. North northeast wind 5 to 8 mph becoming light and variable after midnight.

Friday

Mostly sunny, with a high near 74. West wind 5 to 7 mph becoming north in the afternoon.

Friday Night

Mostly clear, with a low around 51. East northeast wind 5 to 7 mph becoming southeast in the evening.

Saturday

Sunny, with a high near 83. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.

Saturday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 52.