Mercer Island, Washington
Current Conditions -  °F | °C
As of 7:53 AM on Sunday 20 Apr 2014 (Local Time) from KBFI Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 45°   Ceiling: 7000
Heat Index: 48°   Visibility: 10mi
Dew Point: 40°   Wind: 7mph
Humidity: 74%   Direction: 140°SE
Pressure: 30.29"   Gusts: NA
Location:  47.58°N, 122.21°W
Report Text: KBFI 201453Z 14006KT 10SM FEW041 BKN070 09/04 A3029 RMK AO2 SLP257 T00890044 51008
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 64° - Lo 47°
9 AM
M Cloudy
M Cloudy
49°
10 AM
Cloudy
Cloudy
52°
11 AM
M Cloudy
M Cloudy
55°
12 PM
M Cloudy
M Cloudy
57°
1 PM
Cloudy
Cloudy
59°
2 PM
Cloudy
Cloudy
60°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
M Cloudy
M Cloudy
64°
47°
apr
21
Showers
Showers
64°
45°
apr
22
Showers
Showers
57°
42°
apr
23
Few Showers
Few Showers
56°
45°
apr
24
Showers
Showers
58°
45°
apr
25
Showers
Showers
58°
42°
apr
26
Few Showers
Few Showers
57°
43°
apr
27
Few Showers
Few Showers
57°
46°
apr
28
Light Rain
Light Rain
59°
43°
apr
29
Few Showers
Few Showers
62°
46°
Details for Sunday, April 20
Mostly cloudy skies. High 64F. Winds SSW at 5 to 10 mph.
Evening: Mainly cloudy. Low 47F. Winds light and variable.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:05 PM
 
Moonrise: 12:59 AM
Moonset: 10:29 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (192°)
Speed: 6Mph(10Km, 5Kts)
Details for Monday, April 21
Overcast with showers at times. High 64F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Evening: Rain early...then remaining cloudy with showers late. Low near 45F. Winds NNE at 5 to 10 mph. Chance of rain 70%. Rainfall near a quarter of an inch.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:07 PM
 
Moonrise: 1:47 AM
Moonset: 11:36 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (342°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, April 22
Chance of showers. Highs in the upper 50s and lows in the low 40s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 84%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:08 PM
 
Moonrise: 2:30 AM
Moonset: 12:48 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  S
Direction: S (191°)
Speed: 9Mph(15Km, 8Kts)
Details for Wednesday, April 23
Occasional showers possible. Highs in the mid 50s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:10 PM
 
Moonrise: 3:06 AM
Moonset: 2:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (180°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Showers. Highs in the upper 50s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:11 PM
 
Moonrise: 3:40 AM
Moonset: 3:13 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (174°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, April 25
Showers possible. Highs in the upper 50s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:12 PM
 
Moonrise: 4:10 AM
Moonset: 4:26 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (224°)
Speed: 7Mph(12Km, 6Kts)
Details for Saturday, April 26
Few showers. Highs in the upper 50s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:14 PM
 
Moonrise: 4:40 AM
Moonset: 5:39 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (202°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, April 27
Few showers. Highs in the upper 50s and lows in the mid 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:15 PM
 
Moonrise: 5:11 AM
Moonset: 6:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (168°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, April 28
Periods of light rain. Highs in the upper 50s and lows in the low 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:17 PM
 
Moonrise: 5:43 AM
Moonset: 7:59 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, April 29
Few showers. Highs in the low 60s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:18 PM
 
Moonrise: 6:18 AM
Moonset: 9:05 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSE
Direction: SSE (156°)
Speed: 7Mph(12Km, 6Kts)
Daily Forecast Chart
Chart.
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