Weather Report
Riverton, Washington
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Current Conditions -  °F | °C
As of 9:53 AM on Monday 20 May 2013 (Local Time) from KSEA Reporting Station
Overcast Overcast   Feels Like: 53°
Wind Chill: 53°   Ceiling: 600
Heat Index: 53°   Visibility: 10mi
Dew Point: 47°   Wind: 0mph
Humidity: 80%   Direction: NA NA
Pressure: 30.27"   Gusts: NA
Report Text: KSEA 201653Z 00000KT 10SM OVC006 12/08 A3027 RMK AO2 SLP256 T01170083
11 AM
M Cloudy
M Cloudy 58°
12 PM
P Cloudy
P Cloudy 60°
1 PM
Sunny
Sunny 63°
Alerts
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10 Day Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
may
20
AM Clouds
AM Clouds
71°
49°
may
21
Showers
Showers
55°
47°
may
22
T-Showers
T-Showers
56°
49°
may
23
Few Showers
Few Showers
60°
46°
may
24
Few Showers
Few Showers
64°
51°
may
25
Cloudy
Cloudy
64°
51°
may
26
P Cloudy
P Cloudy
64°
52°
may
27
P Cloudy
P Cloudy
65°
51°
may
28
Cloudy
Cloudy
67°
55°
may
29
Showers
Showers
65°
55°
Details for Monday, May 20
Mostly cloudy early, then sunshine for the afternoon. High 71F. Winds light and variable.
Evening: Partly cloudy this evening followed by increasing clouds with showers developing after midnight. Low 49F. Winds NW at 5 to 10 mph. Chance of rain 50%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:26 AM
Sunset: 8:46 PM
 
Moonrise: 3:41 PM
Moonset: 2:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, May 21
Cloudy with occasional rain showers. High around 55F. Winds SW at 10 to 15 mph. Chance of rain 50%.
Evening: Showers early becoming less numerous late. Low 47F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 5:25 AM
Sunset: 8:47 PM
 
Moonrise: 4:53 PM
Moonset: 3:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (224°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, May 22
Thundershowers. Highs in the mid 50s and lows in the upper 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 5:24 AM
Sunset: 8:48 PM
 
Moonrise: 6:07 PM
Moonset: 3:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, May 23
Occasional showers possible. Highs in the low 60s and lows in the mid 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 6%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 5:23 AM
Sunset: 8:49 PM
 
Moonrise: 7:23 PM
Moonset: 4:19 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (214°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, May 24
Occasional showers possible. Highs in the mid 60s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:22 AM
Sunset: 8:51 PM
 
Moonrise: 8:37 PM
Moonset: 5:02 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (328°)
Speed: 8Mph(13Km, 7Kts)
Details for Saturday, May 25
Cloudy. Highs in the mid 60s and lows in the low 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 5:21 AM
Sunset: 8:52 PM
 
Moonrise: 9:44 PM
Moonset: 5:55 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (215°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the mid 60s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 5:20 AM
Sunset: 8:53 PM
 
Moonrise: 10:43 PM
Moonset: 6:57 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (209°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, May 27
Partly cloudy. Highs in the mid 60s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 5:20 AM
Sunset: 8:54 PM
 
Moonrise: 11:31 PM
Moonset: 8:07 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (234°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, May 28
Mostly Cloudy. Highs in the upper 60s and lows in the mid 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 83%
Cloud Coverage
Sunrise: 5:19 AM
Sunset: 8:55 PM
 
Moonrise: 11:59 PM
Moonset: 9:21 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (214°)
Speed: 9Mph(15Km, 8Kts)
Details for Wednesday, May 29
Showers. Highs in the mid 60s and lows in the mid 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 5:18 AM
Sunset: 8:56 PM
 
Moonrise: 12:12 AM
Moonset: 10:36 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (219°)
Speed: 10Mph(16Km, 9Kts)
Chart.
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