Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

31°C

88°F

Humidity	22%
Wind Speed	NNW 3 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	7°C (45°F)
Visibility	16 km
Heat Index	29°C (85°F)
Last update	13 Jul 01:20 PM MDT

More Information:

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

Extended Forecast for

Helena MT

This Afternoon
High: 34 °C
Sunny
Tonight
Low: 16 °C
Mostly Clear
Monday
High: 34 °C
Sunny
Monday Night
Low: 11 °C
Chance
T-storms then
Chance
Showers
Tuesday
High: 17 °C
Showers
Likely
Tuesday Night
Low: 8 °C
Chance
Showers
Wednesday
High: 22 °C
Slight Chance
Showers
Wednesday Night
Low: 9 °C
Mostly Clear
Thursday
High: 28 °C
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 34. West northwest wind 14 to 18 km/h, with gusts as high as 37 km/h.

Tonight

Mostly clear, with a low around 16. West southwest wind 16 to 21 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 35 km/h.

Monday

Sunny, with a high near 34. West wind 5 to 15 km/h increasing to 17 to 27 km/h in the afternoon. Winds could gust as high as 45 km/h.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 11. North northwest wind 24 to 32 km/h, with gusts as high as 55 km/h. Chance of precipitation is 50%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 17. North wind 16 to 24 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 8. North wind 18 to 23 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h. Chance of precipitation is 50%.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 22. Northwest wind 10 to 14 km/h becoming northeast in the afternoon. Winds could gust as high as 29 km/h.

Wednesday Night

Mostly clear, with a low around 9. East northeast wind 11 to 16 km/h becoming south 5 to 10 km/h after midnight. Winds could gust as high as 29 km/h.

Thursday

Sunny, with a high near 28.

Thursday Night

Mostly clear, with a low around 12.

Friday

Sunny, with a high near 30.

Friday Night

Mostly clear, with a low around 13.

Saturday

Sunny, with a high near 32.