Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.

Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this 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

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

85°F

29°C

Humidity	21%
Wind Speed	ENE 3 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	02 Sep 08:26 PM MDT

More Information:

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

Extended Forecast for

7 Miles SE Plains 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
Tonight
Low: 65 °F
Areas Smoke
Wednesday
High: 98 °F
Areas Smoke
Wednesday Night
Low: 64 °F
Areas Smoke
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 90 °F
Sunny

Detailed Forecast

Tonight

Areas of smoke. Mostly clear, with a low around 65. Southeast wind 5 to 7 mph.

Wednesday

Areas of smoke before 10am, then areas of smoke after 11am. Sunny and hot, with a high near 98. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

Wednesday Night

Areas of smoke before 1am. Mostly clear, with a low around 64. West northwest wind around 6 mph becoming calm after midnight.

Thursday

Sunny, with a high near 89. Light and variable wind becoming northeast 5 to 10 mph in the morning.

Thursday Night

Mostly clear, with a low around 57. Northeast wind 6 to 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 60.

Saturday

Sunny, with a high near 90.