Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

78°F

26°C

Humidity	29%
Wind Speed	E 10 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	15 Jun 06:53 PM MDT

More Information:

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

Extended Forecast for

East Helena MT

Tonight
Low: 54 °F
Slight Chance
T-storms then
Slight Chance
Showers
Monday
High: 75 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 50 °F
Chance
Showers
Tuesday
High: 79 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Juneteenth
High: 87 °F
Sunny
Thursday Night
Low: 52 °F
Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Showers and thunderstorms likely, mainly before 4pm. Mostly cloudy, with a high near 75. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Tuesday Night

Mostly clear, with a low around 49. West northwest wind 5 to 9 mph becoming light southwest after midnight.

Wednesday

Sunny, with a high near 84. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 51. West northwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.

Juneteenth

Sunny, with a high near 87. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52.

Friday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.