Heatwave Continues; Thunderstorms and Showers in the Upper Midwest

An ongoing significant heat wave will continue through early week in the Southeast, Mid-South, and Plains, where the Heat index could exceed 110 degrees in some places. Scattered severe thunderstorms and heavy rain will be possible over parts of the Upper Midwest on Monday. Monsoon-like conditions continue to produce isolated flash flooding in the Southwest and Four Corners region. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

77°F

25°C

Humidity	23%
Wind Speed	WSW 13 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	23 Jun 11:20 PM MDT

More Information:

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

Extended Forecast for

3 Miles WNW Helena MT

Tonight
Low: 56 °F
Partly Cloudy
Monday
High: 84 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 91 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 76 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 48 °F
Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 56. West southwest wind 5 to 8 mph.

Monday

Sunny, with a high near 84. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

Monday Night

Mostly clear, with a low around 52. West wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 29 mph.

Tuesday

Sunny, with a high near 86. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 56. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Wednesday

Mostly sunny, with a high near 91. Light south wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. West wind 6 to 11 mph, with gusts as high as 22 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. West northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 48.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65.

Friday Night

Partly cloudy, with a low around 44.

Saturday

Mostly sunny, with a high near 79.

Saturday Night

Partly cloudy, with a low around 51.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.