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

Hot to extremely hot temperatures are in place again Thursday across the interior northwest U.S. 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. through Saturday which may bring areas of flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

smoke

88°F

31°C

Humidity	33%
Wind Speed	N 0 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	03 Sep 08:20 PM PDT

More Information:

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

Extended Forecast for

Benton City WA

Extreme Heat Warning September 3, 08:42pm until September 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning September 3, 08:42pm until September 4, 08:00pm
NOW until 8:00pm Thu
Extreme Heat Warning
Tonight
Low: 69 °F
Haze
Thursday
High: 101 °F
Haze then
Areas Smoke
Thursday Night
Low: 68 °F
Haze then
Areas Smoke
Friday
High: 99 °F
Areas Smoke
then Sunny
Friday Night
Low: 69 °F
Partly Cloudy
Saturday
High: 94 °F
Slight Chance
Showers then
Mostly Sunny
Saturday Night
Low: 64 °F
Slight Chance
Showers
Sunday
High: 89 °F
Slight Chance
Showers then
Mostly Sunny

Detailed Forecast

Tonight

Widespread haze. Patchy smoke before 11pm. Partly cloudy, with a low around 69. West wind 3 to 5 mph.

Thursday

Widespread haze before 11am. Areas of smoke between 8am and 5pm. Mostly sunny and hot, with a high near 101. Light and variable wind becoming north around 6 mph in the morning.

Thursday Night

Widespread haze before 11pm. Patchy smoke after 8pm. Partly cloudy, with a low around 68. North wind 3 to 6 mph.

Friday

Areas of smoke before 11am. Sunny and hot, with a high near 99. North wind 6 to 9 mph.

Friday Night

Partly cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming west in the evening.

Saturday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 94.

Saturday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 64.

Sunday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 89.