Forecast and Conditions for Sunnyside, Washington

Updated: 10:31 PM PDT on August 20, 2008
Observed at Grandview, Grandview, Washington
Temperature 68.0 °F / 20.0 °C
Humidity 52%
Dew Point 50 °F / 10 °C
Wind WNW at 3.0 mph / 4.8 km/h
Pressure 29.59 in / 1001.9 hPa (Falling)
Conditions Overcast
Visibility 15.0 miles / 24.1 kilometers
Clouds (FEW) : 6000 ft / 1828 m
Mostly Cloudy (BKN) : 10000 ft / 3048 m
Overcast (OVC) : 25000 ft / 7620 m
Yesterday's Maximum 80 °F / 26 °C
Yesterday's Minimum 59 °F / 15 °C
Normal high 86 °F / 30 °C
Normal low 50 °F / 10 °C
Record high 100 °F / 37 °C (1977)
Record low 41 °F / 5 °C (2000)
Yesterday's Heating Degree Days 0
Yesterday's Cooling Degree Days 5
Sunrise06:05 AM (PDT)
Sunset07:59 PM (PDT)
Moon Rise09:19 PM (PDT)
Moon Set10:35 AM (PDT)
Moon Phase
Forecast as of 2:45 PM PDT on August 20, 2008

Tonight
Partly cloudy with scattered showers. Cooler. Lows 49 to 55. West wind 10 to 20 mph. Chance of precipitation 40 percent.
Thursday
Partly cloudy with a 20 percent chance of showers. Breezy. Highs 75 to 80. Southwest wind 15 to 25 mph.
Thursday Night
Partly cloudy. Lows 43 to 50. West wind 10 to 20 mph. Gusts around 30 mph in the evening.
Friday
Mostly sunny. Highs 80 to 85. West wind 5 to 10 mph shifting to the south in the afternoon.
Friday Night
Mostly clear. Lows 46 to 53. Light wind.
Saturday through Sunday
Mostly clear. Highs 86 to 93. Lows 46 to 56.
Sunday Night
Mostly clear. Lows 54 to 62.
Monday and Monday Night
Partly cloudy. Highs 79 to 84. Lows 48 to 58.
Tuesday and Tuesday Night
Partly cloudy. Highs 79 to 84. Lows 45 to 55.
Wednesday
Partly cloudy. Highs 73 to 78.
Temperature Probability of Precipitation
Place Today Tonight Thursday Friday Today Tonight Thursday Friday
Yakima 51 76 45 80 30 20 10 0
Copyright © 2008 The Weather Underground, Inc.