Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

55°F

13°C

Humidity	81%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	28 Jul 08:00 AM MDT

More Information:

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

Extended Forecast for

10 Miles ENE East Helena MT

Today
High: 94 °F
Areas Smoke
Tonight
Low: 59 °F
Areas Smoke
Wednesday
High: 94 °F
Patchy Smoke
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 97 °F
Hot
Thursday Night
Low: 59 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 97 °F
Hot
Friday Night
Low: 60 °F
Clear
Saturday
High: 103 °F
Hot

Detailed Forecast

Today

Areas of smoke. Sunny, with a high near 94. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Areas of smoke. Mostly clear, with a low around 59. Northwest wind 3 to 8 mph.

Wednesday

Patchy smoke. Mostly sunny, with a high near 94. Light and variable wind becoming south 5 to 8 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 59. South southeast wind 5 to 9 mph becoming calm after midnight.

Thursday

Sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 59. West wind 5 to 7 mph becoming light and variable after midnight.

Friday

Sunny and hot, with a high near 97. Light and variable wind.

Friday Night

Clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

Saturday

Sunny and hot, with a high near 103.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 91.

Sunday Night

Clear, with a low around 49.