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

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

55°F

13°C

Humidity	71%
Wind Speed	NNW 8 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	15 Jul 08:30 PM MDT

More Information:

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

Extended Forecast for

3 Miles W Helena MT

Tonight
Low: 48 °F
Chance Rain
then Slight
Chance Rain
Wednesday
High: 74 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 48. North northwest wind 5 to 14 mph, with gusts as high as 25 mph.

Wednesday

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 48. East northeast wind 5 to 9 mph becoming southwest after midnight.

Thursday

Sunny, with a high near 87. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

Thursday Night

Mostly clear, with a low around 54. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.

Friday

Sunny, with a high near 88. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

Mostly clear, with a low around 56. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.