Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

75°F

24°C

Humidity	37%
Wind Speed	N 0 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	01 Sep 12:15 PM PDT

More Information:

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

Extended Forecast for

Prosser WA

This Afternoon
High: 88 °F
Becoming
Sunny
Tonight
Low: 53 °F
Mostly Cloudy
Wednesday
High: 76 °F
Slight Chance
Showers then
Showers
Likely
Wednesday Night
Low: 48 °F
Showers
Likely then
Slight Chance
Showers
Thursday
High: 70 °F
Slight Chance
Showers then
Mostly Sunny
Thursday Night
Low: 44 °F
Chance
Showers
Friday
High: 71 °F
Chance
Showers
Friday Night
Low: 46 °F
Chance
Showers
Saturday
High: 75 °F
Chance
Showers then
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly cloudy early, then clearing, with a high near 88. Calm wind becoming south 5 to 7 mph.

Tonight

Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.

Wednesday

Showers likely, mainly after 5pm. Increasing clouds, with a high near 76. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely before 8pm, then a slight chance of showers after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Thursday Night

A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 44.

Friday

A 30 percent chance of showers. Partly sunny, with a high near 71.

Friday Night

A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 46.

Saturday

A 30 percent chance of showers before 11am. Mostly sunny, with a high near 75.

Saturday Night

Partly cloudy, with a low around 49.