Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

59°F

15°C

Humidity	68%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	15 Jun 06:53 AM MDT

More Information:

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

Extended Forecast for

12 Miles NNE Helena MT

Today
High: 84 °F
Sunny then
Chance
T-storms
Tonight
Low: 50 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 49 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 80 °F
Slight Chance
Showers
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Juneteenth
High: 88 °F
Sunny

Detailed Forecast

Today

A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 84. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 50. North wind 5 to 8 mph becoming calm in the evening.

Monday

A 40 percent chance of showers after noon. Partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.

Tuesday

A 20 percent chance of showers. Mostly sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 48. West northwest wind 5 to 8 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Mostly clear, with a low around 49. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

Juneteenth

Sunny, with a high near 88.

Thursday Night

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