Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Current conditions at

HELENA (HRWM8)

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

56°F

13°C

Humidity	79%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	03 Sep 07:53 AM MDT

More Information:

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

Extended Forecast for

6 Miles SW Marysville MT

Today
High: 80 °F
Areas Smoke
Tonight
Low: 54 °F
Areas Smoke
Thursday
High: 61 °F
Areas Smoke
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 44 °F
Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 68 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Today

Areas of smoke. Sunny, with a high near 80. Light west southwest wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Tonight

Areas of smoke before 8pm, then areas of smoke after midnight. Mostly clear, with a low around 54. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

Thursday

Areas of smoke before 1pm. Sunny, with a high near 61. West wind 7 to 12 mph becoming north northeast 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

Thursday Night

Mostly clear, with a low around 41. Northeast wind 5 to 14 mph, with gusts as high as 26 mph.

Friday

Sunny, with a high near 65. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

Friday Night

Clear, with a low around 44. Northeast wind 5 to 9 mph becoming calm after midnight.

Saturday

Sunny, with a high near 72. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 50. East northeast wind 5 to 7 mph becoming west southwest after midnight.

Sunday

A chance of showers after noon. Partly sunny, with a high near 68.