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

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

unknown precip

53°F

12°C

Humidity	94%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	15 Aug 11:45 PM MDT

More Information:

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

Extended Forecast for

Helmville MT

Overnight
Low: 41 °F
Patchy Fog
Sunday
High: 79 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 44 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 80 °F
Decreasing
Clouds
Monday Night
Low: 45 °F
Mostly Cloudy
then Chance
Rain
Tuesday
High: 77 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy early, then becoming mostly clear, with a low around 41. Calm wind.

Sunday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 20%.

Monday

Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming west northwest around 6 mph in the afternoon.

Monday Night

A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 77.

Tuesday Night

Partly cloudy, with a low around 42.

Wednesday

Mostly sunny, with a high near 79.

Wednesday Night

Mostly clear, with a low around 43.