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 Regional Airport (KHLN)

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

Mostly Cloudy

66°F

19°C

Humidity	67%
Wind Speed	N 3 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	15 Aug 07:53 PM MDT

More Information:

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

Extended Forecast for

2 Miles N Helena MT

Tonight
Low: 48 °F
Showers then
Chance
Showers and
Patchy Fog
Sunday
High: 82 °F
Patchy Fog
then Slight
Chance
T-storms
Sunday Night
Low: 49 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 81 °F
Decreasing
Clouds
Monday Night
Low: 52 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 79 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 5am. Patchy fog after 3am. Low around 48. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Sunday

A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

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 49. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind 5 to 7 mph becoming calm after midnight.

Wednesday

Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 48.

Thursday

Sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 51.

Friday

Sunny, with a high near 87.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 53.