Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

64°F

18°C

Humidity	63%
Wind Speed	N 12 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	14 Jul 10:10 PM MDT

More Information:

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

Extended Forecast for

East Helena MT

Tonight
Low: 53 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 60 °F
Showers
Tuesday Night
Low: 47 °F
Showers then
Chance
Showers
Wednesday
High: 76 °F
Slight Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after midnight. Increasing clouds, with a low around 53. Northwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers, then showers and possibly a thunderstorm after 9am. High near 60. North northwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm. Low around 47. Northwest wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 20 percent chance of showers before noon. Partly sunny, with a high near 76. Northwest wind 5 to 7 mph becoming east in the afternoon.

Wednesday Night

Mostly clear, with a low around 47. East wind 5 to 8 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 87. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Thursday Night

Mostly clear, with a low around 52. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

Friday

Sunny, with a high near 85. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

Mostly clear, with a low around 52.