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 Regional Airport (KHLN)

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

Mostly Cloudy

52°F

11°C

Humidity	81%
Wind Speed	N 0 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	14 Jun 06:00 AM MDT

More Information:

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

Extended Forecast for

Montana City MT

Today
High: 81 °F
Sunny then
Chance
T-storms
Tonight
Low: 52 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 51 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 77 °F
Slight Chance
Showers then
Chance
Showers
Monday Night
Low: 51 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 75 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 81. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 30%.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. North wind around 6 mph becoming calm in the evening.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm after midnight.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. North northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Tuesday Night

Mostly clear, with a low around 48. Northwest wind 5 to 9 mph becoming southwest after midnight.

Wednesday

Sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 49.

Juneteenth

Sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 51.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.