Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Heat Advisory until July 26, 09:00 PM MDT

Current conditions at

HELENA (HRWM8)

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

70°F

21°C

Humidity	43%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	25 Jul 12:53 AM MDT

More Information:

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

Extended Forecast for

7 Miles NNW Helena MT

Heat Advisory July 25, 01:27am until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 25, 01:27am until July 26, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
Overnight
Low: 60 °F
Patchy Smoke
Saturday
High: 98 °F
Patchy Smoke
then Chance
Showers
Saturday Night
Low: 59 °F
Chance
Showers then
Patchy Smoke
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 57 °F
Clear
Tuesday
High: 94 °F
Sunny

Detailed Forecast

Overnight

Patchy smoke. Mostly clear, with a low around 60. Calm wind.

Saturday

A 40 percent chance of showers and thunderstorms after 3pm. Patchy smoke before 11am. Sunny, then becoming partly sunny during the afternoon and hot, with a high near 98. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

A 30 percent chance of showers before 7pm. Patchy smoke after midnight. Mostly clear, with a low around 59. East southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Sunday

Sunny, with a high near 95. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 58. West wind 5 to 7 mph.

Monday

Sunny, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Clear, with a low around 57. West wind 6 to 8 mph.

Tuesday

Sunny, with a high near 94. Calm wind becoming northwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 58.