O'Fallon, Missouri
Current Conditions -  °F | °C
As of 2:54 AM on Friday 22 Aug 2014 (Local Time) from KSUS Reporting Station
Clear Clear  
Wind Chill: 80°   Ceiling: Unl
Heat Index: 83°   Visibility: 10mi
Dew Point: 68°   Wind: 8mph
Humidity: 67%   Direction: 230°SW
Pressure: 29.94"   Gusts: NA
Location:  38.78°N, 90.71°W
Report Text: KSUS 220754Z AUTO 23007KT 10SM CLR 27/20 A2994 RMK AO2 SLP127 T02670200
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 95° - Lo 77°
4 AM
P Cloudy
P Cloudy
80°
5 AM
Clear
Clear
79°
6 AM
M Clear
M Clear
78°
7 AM
M Sunny
M Sunny
77°
8 AM
M Sunny
M Sunny
77°
9 AM
M Sunny
M Sunny
80°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
aug
21
M Clear
M Clear
95°
77°
aug
22
M Sunny
M Sunny
97°
76°
aug
23
M Sunny
M Sunny
98°
75°
aug
24
Sunny
Sunny
98°
75°
aug
25
Sunny
Sunny
98°
75°
aug
26
Sct T-Storms
Sct T-Storms
96°
75°
aug
27
Sct T-Storms
Sct T-Storms
88°
67°
aug
28
P Cloudy
P Cloudy
86°
62°
aug
29
Sunny
Sunny
83°
63°
aug
30
Sunny
Sunny
85°
66°
Details for Thursday, August 21 (Evening)
Evening: Mostly clear. Low 77F. Winds SW at 5 to 10 mph.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:48 PM
 
Moonrise: 2:53 AM
Moonset: 5:16 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 0Mph(0Km, 0Kts)
Details for Friday, August 22
Sunny along with a few clouds. Hot and humid. High 97F. Winds WSW at 5 to 10 mph.
Evening: A few clouds from time to time. Low 76F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:47 PM
 
Moonrise: 3:46 AM
Moonset: 5:55 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (239°)
Speed: 8Mph(14Km, 10Kts)
Details for Saturday, August 23
Plenty of sun. Highs in the upper 90s and lows in the mid 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:45 PM
 
Moonrise: 4:41 AM
Moonset: 6:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (235°)
Speed: 5Mph(8Km, 6Kts)
Details for Sunday, August 24
Sunshine. Highs in the upper 90s and lows in the mid 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:44 PM
 
Moonrise: 5:35 AM
Moonset: 7:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (179°)
Speed: 4Mph(6Km, 5Kts)
Details for Monday, August 25
Mainly sunny. Highs in the upper 90s and lows in the mid 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:43 PM
 
Moonrise: 6:31 AM
Moonset: 7:34 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 5Mph(8Km, 5Kts)
Details for Tuesday, August 26
Scattered thunderstorms. Highs in the mid 90s and lows in the mid 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:41 PM
 
Moonrise: 7:26 AM
Moonset: 8:04 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  S
Direction: S (176°)
Speed: 7Mph(12Km, 9Kts)
Details for Wednesday, August 27
Scattered thunderstorms possible. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:40 PM
 
Moonrise: 8:22 AM
Moonset: 8:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (255°)
Speed: 8Mph(13Km, 9Kts)
Details for Thursday, August 28
Times of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:38 PM
 
Moonrise: 9:18 AM
Moonset: 9:04 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (327°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, August 29
Sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:37 PM
 
Moonrise: 10:16 AM
Moonset: 9:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (307°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 30
Abundant sunshine. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:35 PM
 
Moonrise: 11:13 AM
Moonset: 10:13 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (190°)
Speed: 9Mph(14Km, 10Kts)
Daily Forecast Chart
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