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.

Overcast

59°F

15°C

Humidity	67%
Wind Speed	NNW 13 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	15 Jul 02:05 AM MDT

More Information:

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

Extended Forecast for

6 Miles ESE East Helena MT

Overnight
Low: 53 °F
Chance
Showers
Tuesday
High: 59 °F
Showers
Tuesday Night
Low: 45 °F
Showers then
Chance
Showers
Wednesday
High: 73 °F
Decreasing
Clouds
Wednesday Night
Low: 48 °F
Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Overnight

A 50 percent chance of showers. Mostly cloudy, with a low around 53. West northwest wind 16 to 18 mph, with gusts as high as 30 mph.

Tuesday

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 59. Northwest wind 16 to 21 mph, with gusts as high as 30 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 before 9pm, then a chance of showers. Low around 45. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 7 mph becoming east in the morning.

Wednesday Night

Clear, with a low around 48. Southeast wind 7 to 9 mph.

Thursday

Sunny, with a high near 85. South southeast wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear, with a low around 52. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

Friday

Sunny, with a high near 85. Light and variable wind becoming north northeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 53.