Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Helena Regional Airport (KHLN)

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

smoke

66°F

19°C

Humidity	39%
Wind Speed	N 0 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	41°F (5°C)
Visibility	9.00 mi
Last update	29 Jul 04:05 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Today
High: 93 °F
Patchy Smoke
Tonight
Low: 61 °F
Chance
Showers then
Patchy Smoke
Thursday
High: 94 °F
Patchy Smoke
Thursday Night
Low: 61 °F
Chance
Showers then
Mostly Clear
Friday
High: 97 °F
Hot
Friday Night
Low: 63 °F
Clear
Saturday
High: 101 °F
Hot
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 85 °F
Sunny

Detailed Forecast

Today

Patchy smoke. Sunny, with a high near 93. Calm wind becoming north 5 to 7 mph in the afternoon.

Tonight

A chance of showers between 7pm and 8pm. Patchy smoke. Partly cloudy, with a low around 61. Northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Thursday

Patchy smoke before 2pm, then patchy smoke after 3pm. Sunny, with a high near 94. Calm wind becoming east northeast around 6 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke before 7pm. Partly cloudy, with a low around 61. Northwest wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 30%.

Friday

Sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Friday Night

Clear, with a low around 63. North northwest wind 5 to 7 mph becoming calm in the evening.

Saturday

Sunny and hot, with a high near 101. Light south southeast wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

Mostly clear, with a low around 63. West wind 11 to 20 mph, with gusts as high as 32 mph.

Sunday

Sunny, with a high near 85.

Sunday Night

Clear, with a low around 54.