Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

89°F

32°C

Humidity	21%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Heat Index	85°F (29°C)
Last update	18 Jul 04:53 PM MDT

More Information:

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

Extended Forecast for

14 Miles NNE Helena MT

Tonight
Low: 55 °F
Mostly Clear
Saturday
High: 85 °F
Partly Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
Sunday
High: 83 °F
Partly Sunny
Sunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 77 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 51 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 79 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 51 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 55. North northwest wind 5 to 8 mph becoming calm in the evening.

Saturday

Partly sunny, with a high near 85. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

Saturday Night

Mostly cloudy, with a low around 54. West northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

Sunday

Partly sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming calm after midnight.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Tuesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Light northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.

Wednesday

Sunny, with a high near 86.

Wednesday Night

Mostly clear, with a low around 53.

Thursday

Sunny, with a high near 90.

Thursday Night

Mostly clear, with a low around 54.

Friday

Sunny, with a high near 90.