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 >

Hazardous Weather Conditions

Heat Advisory in effect from September 2, 12:00 PM MDT until September 4, 12:00 AM MDT

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

50°F

10°C

Humidity	74%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	03 Sep 06:02 AM MDT

More Information:

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

Extended Forecast for

St. Regis MT

Heat Advisory until September 4, 12:00am

Click here for hazard details and duration

Heat Advisory

Heat Advisory until September 4, 12:00am
NOW until 12:00am Thu
Heat Advisory
Today
High: 101 °F
Haze
Tonight
Low: 57 °F
Haze
Thursday
High: 91 °F
Haze
Thursday Night
Low: 51 °F
Haze then
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 56 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Today

Widespread haze before noon, then widespread haze after 2pm. Areas of smoke between noon and 2pm. Sunny and hot, with a high near 101. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

Tonight

Widespread haze before 1am. Areas of smoke before 8pm, then areas of smoke after 1am. Mostly clear, with a low around 57. West northwest wind around 5 mph becoming calm in the evening.

Thursday

Widespread haze before 11am, then widespread haze after 4pm. Areas of smoke between 11am and 4pm. Sunny, with a high near 91. Calm wind becoming east 5 to 9 mph in the morning.

Thursday Night

Widespread haze before 7pm. Mostly clear, with a low around 51. Northeast wind 5 to 10 mph becoming southwest in the evening.

Friday

Sunny, with a high near 90. South wind 5 to 7 mph becoming calm in the afternoon.

Friday Night

Mostly clear, with a low around 52.

Saturday

Sunny, with a high near 92.

Saturday Night

A slight chance of showers after midnight. Mostly cloudy, with a low around 56.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 84.