Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. 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

Overnight
Low: 30 °F
Mostly Cloudy
Tuesday
High: 55 °F
Mostly Cloudy
Tuesday Night
Low: 39 °F
Mostly Cloudy
then Slight
Chance
Showers
Wednesday
High: 55 °F
Showers
Wednesday Night
Low: 35 °F
Showers
Likely then
Slight Chance
Showers
Thursday
High: 59 °F
Chance
Showers
Thursday Night
Low: 34 °F
Mostly Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 30. North wind around 5 mph becoming west.

Tuesday

Mostly cloudy, with a high near 55. West wind around 5 mph becoming light and variable in the afternoon.

Tuesday Night

A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 39. South wind 3 to 5 mph.

Wednesday

Showers. High near 55. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Showers likely, mainly before 11pm. Mostly cloudy, with a low around 35. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 30 percent chance of showers after 11am. Mostly sunny, with a high near 59.

Thursday Night

Mostly clear, with a low around 34.

Friday

Sunny, with a high near 63.

Friday Night

Mostly clear, with a low around 38.

Saturday

Sunny, with a high near 68.

Saturday Night

Partly cloudy, with a low around 43.