Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. 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

11 Miles SSW Mattawa WA

Overnight
Low: 36 °F
Rain Likely
Wednesday
High: 46 °F
Rain
Wednesday Night
Low: 33 °F
Rain then
Slight Chance
Snow
Thursday
High: 48 °F
Partly Sunny
Thursday Night
Low: 34 °F
Mostly Clear
and Breezy
then Mostly
Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 58 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain likely. Cloudy, with a low around 36. Southwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain likely before 8am, then rain after 11am. Snow level 4000 feet rising to 5000 feet in the afternoon. High near 46. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain before 8pm, then a slight chance of snow after 2am. Snow level 5000 feet lowering to 3100 feet after midnight . Low around 33. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Partly sunny, with a high near 48. West wind 16 to 21 mph, with gusts as high as 33 mph.

Thursday Night

Mostly clear, with a low around 34. Breezy, with a west wind 14 to 23 mph, with gusts as high as 33 mph.

Friday

Sunny, with a high near 54.

Friday Night

Mostly clear, with a low around 37.

Saturday

Sunny, with a high near 58.

Saturday Night

Partly cloudy, with a low around 42.