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

57°F

14°C

Humidity	67%
Wind Speed	NNW 9 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	15 Jul 07:30 PM MDT

More Information:

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

Extended Forecast for

5 Miles SW Helena MT

Tonight
Low: 44 °F
Rain Likely
then Slight
Chance Rain
and Patchy
Fog
Wednesday
High: 68 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain likely, mainly before 8pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 44. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Wednesday

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 46. East northeast wind 5 to 7 mph becoming south after midnight.

Thursday

Sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear, with a low around 51. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.

Friday

Sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

Mostly clear, with a low around 54. North northwest wind 5 to 7 mph becoming calm after midnight.

Saturday

Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.