Weekend Preview: Monsoon Flood Threat and Heat In A Few Locations

This weekend will be busy with a few weather hazards across the U.S. Increasing monsoonal moisture will result in heavy rain and thunderstorms with the potential for flash flooding and debris flows near vulnerable burn scars in the Southwest, Great Basin and parts of the Rockies. Also, summer heat with excessive warnings and advisories will persist in the South and return in the Northwest. Read More >

Hazardous Weather Conditions

Heat Advisory until July 31, 08:00 PM PDT

En Español

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397ft.

Clear

37°C

99°F

Humidity	35%
Wind Speed	NNW 11 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	19°C (66°F)
Visibility	16 km
Heat Index	40°C (104°F)
Last update	30 Jul 05:15 PM PDT

More Information:

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

Extended Forecast for

6 Miles NNE Pasco WA

Heat Advisory until July 31, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 31, 08:00pm

NOW until
8:00pm Sat

Heat Advisory
This
Afternoon

Isolated
Sprinkles
High: 41 °C
Tonight

Isolated
Sprinkles
then Mostly
Cloudy
Low: 21 °C
Saturday

Haze
High: 38 °C
Saturday
Night

Heavy Rain
Low: 25 °C
Sunday

Slight Chance
Showers
High: 33 °C
Sunday
Night

Slight Chance
T-storms then
Mostly Cloudy
Low: 20 °C
Monday

Mostly Sunny
High: 34 °C
Monday
Night

Partly Cloudy
Low: 19 °C

Detailed Forecast

This Afternoon

Isolated sprinkles. Widespread haze. Mostly sunny and hot, with a high near 41. Northeast wind around 14 km/h.

Tonight

Isolated sprinkles. Widespread haze before 11pm. Partly cloudy, with a low around 21. Northeast wind 9 to 14 km/h becoming light north after midnight.

Saturday

Widespread haze. Partly sunny and hot, with a high near 38. Light and variable wind becoming southwest 9 to 14 km/h in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 25. Southwest wind 8 to 13 km/h becoming light south. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers. Mostly cloudy, with a high near 33. Light south wind becoming southwest 8 to 13 km/h in the morning.

Sunday Night

A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 20.

Monday

Mostly sunny, with a high near 34.

Monday Night

Partly cloudy, with a low around 19.

Tuesday

Sunny, with a high near 34.

Tuesday Night

Mostly clear, with a low around 18.