Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 24, 12:00 PM MDT until July 26, 09:00 PM MDT

Current conditions at

HELENA VALLEY (HVMT)

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

84°F

29°C

Humidity	52%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	64°F (18°C)
Visibility	NA
Heat Index	86°F (30°C)
Last update	23 Jul 03:00 PM MDT

More Information:

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

Extended Forecast for

11 Miles ENE East Helena MT

Heat Advisory July 24, 12:00pm until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 88 °F
Slight Chance
T-storms
Tonight
Low: 64 °F
Slight Chance
T-storms then
Patchy Smoke
Friday
High: 91 °F
Patchy Smoke
then Slight
Chance
T-storms
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 93 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 86 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Patchy smoke. Sunny, with a high near 88. West southwest wind 5 to 7 mph.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Patchy smoke. Mostly clear, with a low around 64. West southwest wind 5 to 8 mph becoming east northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Friday

A 20 percent chance of showers and thunderstorms after 5pm. Patchy smoke before 3pm. Sunny, with a high near 91. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph.

Friday Night

Mostly clear, with a low around 65. West northwest wind 8 to 10 mph becoming east southeast after midnight. Winds could gust as high as 24 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. East southeast wind 8 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

Mostly clear, with a low around 63. South southeast wind 5 to 14 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 62. West northwest wind 6 to 8 mph.

Monday

Sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 61.

Tuesday

Sunny, with a high near 88.