Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

67°F

19°C

Humidity	37%
Wind Speed	WNW 5 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	23 Aug 10:53 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Tonight
Low: 50 °F
Patchy Smoke
Monday
High: 83 °F
Patchy Smoke
Monday Night
Low: 53 °F
Patchy Smoke
then Partly
Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Patchy
Smoke
Tuesday Night
Low: 56 °F
Patchy Smoke
then Mostly
Cloudy
Wednesday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 57 °F
Slight Chance
T-storms then
Mostly Cloudy
Thursday
High: 88 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 54 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Patchy smoke. Mostly clear, with a low around 50. West wind 5 to 8 mph.

Monday

Patchy smoke. Sunny, with a high near 83. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Patchy smoke before 11pm. Partly cloudy, with a low around 53. Northwest wind 5 to 9 mph becoming calm after midnight.

Tuesday

Patchy smoke after 5pm. Sunny, with a high near 85. Light and variable wind.

Tuesday Night

Patchy smoke before 7pm. Partly cloudy, with a low around 56. Calm wind becoming south southeast around 5 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. South southwest wind 6 to 10 mph.

Thursday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

Friday

Sunny, with a high near 85.

Friday Night

Partly cloudy, with a low around 53.

Saturday

A slight chance of showers. Mostly sunny, with a high near 83.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 50.

Sunday

A slight chance of showers. Sunny, with a high near 76.