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 (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

56°F

13°C

Humidity	71%
Wind Speed	NNE 12 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	15 Jul 07:53 PM MDT

More Information:

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

Extended Forecast for

8 Miles N Helena MT

Tonight
Low: 46 °F
Chance Rain
then Slight
Chance Rain
and Patchy
Fog
Wednesday
High: 74 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of rain, mainly before midnight. Patchy fog after 3am. Otherwise, cloudy, with a low around 46. North wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

Wednesday

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

Wednesday Night

Mostly clear, with a low around 43. East southeast wind 3 to 8 mph.

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 50. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.

Friday

Sunny, with a high near 86. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 51. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Saturday

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