Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. 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	W 8 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	12 Jul 09:53 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Tonight
Low: 62 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 56 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 65 °F
Showers
Likely
Tuesday Night
Low: 51 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 72 °F
Slight Chance
Showers
Wednesday Night
Low: 50 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 62. West southwest wind around 8 mph.

Sunday

Sunny, with a high near 92. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 65. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Monday

Sunny, with a high near 91. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind 9 to 14 mph, with gusts as high as 28 mph.

Tuesday

Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 65. North wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North northwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

Wednesday

A slight chance of showers. Partly sunny, with a high near 72. North wind 5 to 7 mph.

Wednesday Night

Mostly clear, with a low around 50.

Thursday

Sunny, with a high near 81.

Thursday Night

Mostly clear, with a low around 54.

Friday

Mostly sunny, with a high near 86.

Friday Night

Mostly clear, with a low around 57.