Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

44°F

7°C

Humidity	72%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	31 Aug 03:00 AM MDT

More Information:

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

Extended Forecast for

10 Miles ENE East Helena MT

Today
High: 79 °F
Sunny
Tonight
Low: 49 °F
Increasing
Clouds
Tuesday
High: 84 °F
Decreasing
Clouds
Tuesday Night
Low: 52 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 79 °F
Slight Chance
Showers then
Chance
Showers
Wednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 80 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 79. Southeast wind around 6 mph.

Tonight

Increasing clouds, with a low around 49. East southeast wind around 5 mph becoming light and variable.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 84. Southeast wind 5 to 10 mph, with gusts as high as 24 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Southeast wind 9 to 11 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 79. Southeast wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Wednesday Night

Partly cloudy, with a low around 47. West southwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.

Thursday

Mostly sunny, with a high near 77. South southeast wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 24 mph.

Friday

Sunny, with a high near 80.

Friday Night

Partly cloudy, with a low around 47.

Saturday

Sunny, with a high near 80.