National Weather Service

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

85°F

29°C

Humidity	25%
Wind Speed	N 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	25 Jun 01:55 PM PDT

More Information:

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

Extended Forecast for

Prosser WA

This Afternoon
High: 91 °F
Sunny
Tonight
Low: 61 °F
Clear then
Slight Chance
Showers
Wednesday
High: 86 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 86 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 91. Northeast wind around 6 mph.

Tonight

A 10 percent chance of showers after 5am. Mostly clear, with a low around 61. Northeast wind around 5 mph becoming light and variable in the evening.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 86. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 53. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

Thursday

Mostly sunny, with a high near 78. West wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 49.

Friday

Sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 57.

Saturday

Partly sunny, with a high near 86.