Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity	87%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	10 Mar 07:35 AM PDT

More Information:

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

Extended Forecast for

Prosser WA

This Afternoon
High: 62 °F
Mostly Cloudy
Tonight
Low: 47 °F
Cloudy
Tuesday
High: 63 °F
Chance Rain
Tuesday Night
Low: 42 °F
Chance Rain
then Mostly
Cloudy
Wednesday
High: 57 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 33 °F
Clear
Friday
High: 62 °F
Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 62. Light south wind.

Tonight

Cloudy, with a low around 47. South wind 3 to 5 mph.

Tuesday

A 50 percent chance of rain after 11am. Cloudy, with a high near 63. South wind 5 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 40 percent chance of rain before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 57. West wind 8 to 16 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 32.

Thursday

Sunny, with a high near 55.

Thursday Night

Clear, with a low around 33.

Friday

Sunny, with a high near 62.

Friday Night

Partly cloudy, with a low around 38.