Helene Continues to Strengthen

Helene is forecast to intensify and be near hurricane strength Wednesday in the far northwestern Caribbean Sea. It is expected to intensify into a major hurricane before it approaches the northeastern Gulf Coast on Thursday. Areas along the Florida Panhandle and the Florida west Gulf Coast should monitor the National Hurricane Center for the latest forecast updates. Read More >

Hazardous Weather Conditions

Blowing Dust Advisory in effect from September 25, 11:00 AM PDT until September 25, 11:00 PM PDT

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

90°F

32°C

Humidity	35%
Wind Speed	N 5 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	24 Sep 04:20 PM PDT

More Information:

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

Extended Forecast for

West Pasco WA

Blowing Dust Advisory September 25, 11:00am until September 25, 11:00pm

Click here for hazard details and duration

Blowing Dust Advisory

Tonight
Low: 63 °F
Mostly Clear
Wednesday
High: 86 °F
Slight Chance
Showers
Wednesday Night
Low: 52 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 51 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

Wednesday

A 20 percent chance of showers after 11am. Areas of blowing dust after 2pm. Increasing clouds, with a high near 86. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 34 mph.

Wednesday Night

A 30 percent chance of showers before 11pm. Areas of blowing dust before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 52. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

Thursday

Sunny, with a high near 75. Southwest wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 57. Southwest wind around 7 mph.

Friday

Sunny, with a high near 78.

Friday Night

Mostly clear, with a low around 48.

Saturday

Sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 51.