Clayton, Missouri
Current Conditions -  °F | °C
As of 10:51 AM on Sunday 20 Apr 2014 (Local Time) from KSTL Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 74°   Ceiling: 25000
Heat Index: 74°   Visibility: 10mi
Dew Point: 41°   Wind: 12mph
Humidity: 30%   Direction: 170°S
Pressure: 30.19"   Gusts: 20mph
Location:  38.65°N, 90.34°W
Report Text: KSTL 201551Z 17010G17KT 150V210 10SM FEW200 BKN250 23/05 A3019 RMK AO2 SLP218 T02330050
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 78° - Lo 58°
12 PM
P Cloudy
P Cloudy
75°
1 PM
M Cloudy
M Cloudy
76°
2 PM
M Cloudy
M Cloudy
77°
3 PM
P Cloudy
P Cloudy
77°
4 PM
P Cloudy
P Cloudy
77°
5 PM
P Cloudy
P Cloudy
77°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
apr
20
P Cloudy
P Cloudy
78°
58°
apr
21
PM T-Storms
PM T-Storms
75°
52°
apr
22
Sunny
Sunny
68°
44°
apr
23
P Cloudy
P Cloudy
70°
56°
apr
24
Sct T-Storms
Sct T-Storms
74°
52°
apr
25
P Cloudy
P Cloudy
76°
50°
apr
26
P Cloudy
P Cloudy
71°
54°
apr
27
Iso T-Storms
Iso T-Storms
75°
56°
apr
28
AM Clouds
AM Clouds
70°
51°
apr
29
Showers
Showers
65°
52°
Details for Sunday, April 20
Mostly cloudy skies early, then partly cloudy this afternoon. High 78F. Winds SSE at 5 to 10 mph.
Evening: Partly cloudy this evening with more clouds for overnight. Low 58F. Winds S at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 38%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:43 PM
 
Moonrise: 12:22 AM
Moonset: 10:40 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (166°)
Speed: 10Mph(16Km, 9Kts)
Details for Monday, April 21
Mostly cloudy in the morning with scattered thunderstorms developing later in the day. High around 75F. Winds WSW at 10 to 15 mph. Chance of rain 60%.
Evening: Thunderstorms in the evening, mainly cloudy overnight with a few showers. Low 52F. Winds WNW at 5 to 10 mph. Chance of rain 80%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 7:44 PM
 
Moonrise: 1:14 AM
Moonset: 11:44 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (237°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, April 22
Abundant sunshine. Highs in the upper 60s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 7:45 PM
 
Moonrise: 2:00 AM
Moonset: 12:51 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  N
Direction: N (350°)
Speed: 14Mph(23Km, 12Kts)
Details for Wednesday, April 23
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 7:46 PM
 
Moonrise: 2:42 AM
Moonset: 1:58 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (132°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, April 24
A few thunderstorms possible. Highs in the mid 70s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 7:47 PM
 
Moonrise: 3:21 AM
Moonset: 3:06 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (178°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, April 25
Partly cloudy. Highs in the mid 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 7:48 PM
 
Moonrise: 3:57 AM
Moonset: 4:13 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (234°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, April 26
Mix of sun and clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 7:49 PM
 
Moonrise: 4:33 AM
Moonset: 5:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (63°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, April 27
Partly cloudy, chance of a thunderstorm. Highs in the mid 70s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 7:50 PM
 
Moonrise: 5:08 AM
Moonset: 6:25 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (136°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, April 28
Clouds giving way to sun . Highs in the low 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 7:51 PM
 
Moonrise: 5:45 AM
Moonset: 7:29 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (131°)
Speed: 10Mph(16Km, 9Kts)
Details for Tuesday, April 29
Showers possible. Highs in the mid 60s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 7:52 PM
 
Moonrise: 6:25 AM
Moonset: 8:32 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 9Mph(15Km, 8Kts)
Daily Forecast Chart
Chart.
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