Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

78°F

26°C

Humidity	24%
Wind Speed	NA 3 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	09 Jul 05:00 PM MDT

More Information:

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

Extended Forecast for

14 Miles WSW Windham MT

Tonight
Low: 56 °F
Mostly Clear
Friday
High: 80 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 56. West northwest wind 5 to 10 mph becoming southwest after midnight.

Friday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 80. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 61. Light and variable wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 87. South southwest wind 9 to 11 mph, with gusts as high as 24 mph.

Saturday Night

Mostly clear, with a low around 63. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Sunday

Mostly sunny, with a high near 91. South wind 6 to 13 mph, with gusts as high as 29 mph.

Sunday Night

Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Monday

Mostly sunny, with a high near 83. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 62.