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 (HRWM8)

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

58°F

14°C

Humidity	80%
Wind Speed	NNE 2 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	15 Aug 07:53 AM MDT

More Information:

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

Extended Forecast for

12 Miles N Helena MT

Today
High: 75 °F
Mostly Sunny
then Patchy
Smoke
Tonight
Low: 48 °F
T-storms then
Chance
T-storms
Sunday
High: 79 °F
Patchy Fog
then Chance
Showers
Sunday Night
Low: 50 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 80 °F
Partly Sunny
Monday Night
Low: 50 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 76 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 79 °F
Sunny

Detailed Forecast

Today

Patchy smoke after 5pm. Mostly sunny, with a high near 75. East wind 3 to 5 mph.

Tonight

Showers and thunderstorms, mainly before 1am. Patchy smoke before 8pm. Low around 48. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 50. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

Partly sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. West northwest wind 5 to 8 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Light and variable wind becoming west northwest 5 to 7 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 47. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Wednesday

Sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 85.