Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

HELENA VALLEY (HVMT)

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

64°F

18°C

Humidity	67%
Wind Speed	NNE 11 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	14 Aug 06:00 PM MDT

More Information:

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

Extended Forecast for

6 Miles NW Helena MT

Tonight
Low: 51 °F
Chance
T-storms then
Mostly Cloudy
Saturday
High: 77 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 51 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 53 °F
Mostly Cloudy
Monday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 53 °F
Showers
Likely
Tuesday
High: 77 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 51. North wind 3 to 8 mph. Chance of precipitation is 40%.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 51. West southwest wind 3 to 8 mph.

Sunday

Sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Calm wind becoming west 5 to 8 mph in the afternoon.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 53. West southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. Calm wind becoming west northwest 5 to 9 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 50.

Wednesday

Sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Sunny, with a high near 82.

Thursday Night

Partly cloudy, with a low around 52.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.