Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to bring summer heat and humidity to several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are forecast for the Northeast and northern Mid-Atlantic today. Read More >

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Current conditions at

Tri-Cities Airport (KPSC)

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

Fair

78°F

26°C

Humidity	33%
Wind Speed	SSW 10 MPH
Barometer	29.92 in (1012.7 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	21 Aug 8:53 am PDT

More Information:

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

Extended Forecast for

Pasco WA

Today

Increasing
Clouds
High: 91 °F
Tonight

Showers
Likely then
Mostly Clear
Low: 58 °F
Thursday

Sunny
High: 84 °F
Thursday
Night

Mostly Clear
Low: 53 °F
Friday

Mostly Sunny
High: 87 °F
Friday
Night

Mostly Cloudy
Low: 57 °F
Saturday

Mostly Sunny
High: 88 °F
Saturday
Night

Mostly Clear
Low: 57 °F
Sunday

Sunny
High: 85 °F

Detailed Forecast

Today

Increasing clouds, with a high near 91. Southwest wind 5 to 7 mph.

Tonight

Showers likely before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Sunny, with a high near 84. Southwest wind 3 to 5 mph.

Thursday Night

Mostly clear, with a low around 53. Light south wind.

Friday

Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 57.

Saturday

Mostly sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 57.