Weather Report
Chesterfield, Missouri
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Current Conditions -  °F | °C
As of 7:54 AM on Monday 20 May 2013 (Local Time) from KSUS Reporting Station
Few Clouds Few Clouds   Feels Like: 18°
Wind Chill: 18°   Ceiling: Unl
Heat Index: 18°   Visibility: 10mi
Dew Point: 16°   Wind: 7mph
Humidity: 87%   Direction: 150° (SSE)
Pressure: 29.87"   Gusts: NA
Report Text: KSUS 201254Z 15006KT 10SM FEW090 18/16 A2987 RMK AO2 LTG DSNT SE TSE1156RAE13 SLP109 P0000 T01830161
9 AM
Sct T-Storms
Sct T-Storms 21°
10 AM
Sct T-Storms
Sct T-Storms 23°
11 AM
Sct T-Storms
Sct T-Storms 25°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
may
20
Sct T-Storms
Sct T-Storms
29°
19°
may
21
Strong Tstms
Strong Tstms
28°
17°
may
22
P Cloudy
P Cloudy
26°
14°
may
23
P Cloudy
P Cloudy
22°
11°
may
24
P Cloudy
P Cloudy
23°
13°
may
25
Cloudy
Cloudy
23°
16°
may
26
Iso T-Storms
Iso T-Storms
25°
17°
may
27
Cloudy
Cloudy
28°
19°
may
28
M Cloudy
M Cloudy
29°
19°
may
29
Sunny
Sunny
29°
19°
Details for Monday, May 20
Variable clouds with scattered thunderstorms. A few storms may be severe. High near 85F. Winds S at 10 to 20 mph. Chance of rain 60%.
Evening: Scattered thunderstorms, some locally strong to perhaps severe. Storms may produce large hail and strong winds. Low 66F. Winds S at 10 to 20 mph. Chance of rain 60%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 8:12 PM
 
Moonrise: 3:22 PM
Moonset: 2:37 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (183°)
Speed: 15Mph(24Km, 13Kts)
Details for Tuesday, May 21
Scattered thunderstorms. A few storms may be severe. Storms may produce large hail and strong winds. High 82F. Winds SSW at 10 to 20 mph. Chance of rain 50%.
Evening: Scattered thunderstorms...some may be locally strong, especially in the evening. Storms may produce large hail and strong winds. Low 62F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:12 PM
 
Moonrise: 4:28 PM
Moonset: 3:10 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 16Mph(26Km, 14Kts)
Details for Wednesday, May 22
Partly cloudy. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 8:13 PM
 
Moonrise: 5:37 PM
Moonset: 3:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (256°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, May 23
Partly cloudy. Highs in the low 70s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:14 PM
 
Moonrise: 6:47 PM
Moonset: 4:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 12Mph(20Km, 10Kts)
Details for Friday, May 24
Mix of sun and clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:15 PM
 
Moonrise: 7:57 PM
Moonset: 5:15 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  ENE
Direction: ENE (58°)
Speed: 10Mph(16Km, 9Kts)
Details for Saturday, May 25
Cloudy. Highs in the low 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 79%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:16 PM
 
Moonrise: 9:04 PM
Moonset: 6:09 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (99°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, May 26
Partly cloudy, chance of a thunderstorm. Highs in the upper 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:16 PM
 
Moonrise: 10:05 PM
Moonset: 7:11 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (136°)
Speed: 10Mph(16Km, 9Kts)
Details for Monday, May 27
Mostly Cloudy. Highs in the low 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:17 PM
 
Moonrise: 10:58 PM
Moonset: 8:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 11Mph(18Km, 9Kts)
Details for Tuesday, May 28
More clouds than sun. Highs in the mid 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:18 PM
 
Moonrise: 11:43 PM
Moonset: 9:29 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (194°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, May 29
Mainly sunny. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:19 PM
 
Moonrise: 11:59 PM
Moonset: 10:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 12Mph(20Km, 10Kts)
Chart.
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