Heat Wave in the Central and Southern U.S.; Severe Thunderstorms and Excessive Rainfall in the Upper Midwest

An ongoing heat wave will continue today and Tuesday from much of the Great Plains to the lower Mississippi River Valley and into northern Florida. Dangerous heat is also expected in southern California and Puerto Rico. Scattered severe thunderstorms will be possible over parts of the Upper Midwest today with destructive wind gusts possible for parts of Minnesota into Wisconsin. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Overcast

66°F

19°C

Humidity	24%
Wind Speed	W 13 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	24 Jun 06:20 AM MDT

More Information:

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

Extended Forecast for

4 Miles NW Helena MT

Today
High: 84 °F
Becoming
Sunny
Tonight
Low: 51 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 90 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Slight Chance
T-storms
Thursday
High: 76 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 68 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 84. Light west southwest wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 29 mph.

Tonight

Mostly clear, with a low around 51. West northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 29 mph.

Tuesday

Sunny, with a high near 87. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 54. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

Wednesday

Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. West wind 5 to 11 mph, with gusts as high as 21 mph.

Thursday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. West northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

Thursday Night

Partly cloudy, with a low around 48. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

Friday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.

Friday Night

Partly cloudy, with a low around 44.

Saturday

Mostly sunny, with a high near 79.

Saturday Night

Partly cloudy, with a low around 52.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 82.