O'Fallon, Missouri
Current Conditions -  °F | °C
As of 3:54 AM on Saturday 26 Jul 2014 (Local Time) from KSUS Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 74°   Ceiling: 9000
Heat Index: 74°   Visibility: 10mi
Dew Point: 67°   Wind: 0mph
Humidity: 79%   Direction: NA
Pressure: 29.87"   Gusts: NA
Location:  38.78°N, 90.71°W
Report Text: KSUS 260854Z AUTO 00000KT 10SM BKN090 BKN110 23/19 A2987 RMK AO2 SLP106 T02330194 56006
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 99° - Lo 77°
5 AM
M Cloudy
M Cloudy
70°
6 AM
P Cloudy
P Cloudy
70°
7 AM
P Cloudy
P Cloudy
72°
8 AM
P Cloudy
P Cloudy
77°
9 AM
P Cloudy
P Cloudy
81°
10 AM
P Cloudy
P Cloudy
85°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
jul
26
Iso T-Storms
Iso T-Storms
99°
77°
jul
27
Iso T-Storms
Iso T-Storms
89°
64°
jul
28
P Cloudy
P Cloudy
78°
59°
jul
29
P Cloudy
P Cloudy
80°
59°
jul
30
P Cloudy
P Cloudy
83°
62°
jul
31
P Cloudy
P Cloudy
84°
60°
aug
01
P Cloudy
P Cloudy
82°
61°
aug
02
M Sunny
M Sunny
83°
61°
aug
03
P Cloudy
P Cloudy
84°
60°
aug
04
Sunny
Sunny
83°
60°
Details for Saturday, July 26
Some clouds and possibly an isolated thunderstorm this afternoon. A few storms may be severe. Heat index near 110F. High 99F. Winds WSW at 10 to 15 mph. Chance of rain 30%.
Evening: Partly cloudy with isolated thunderstorms possible. A few storms may be severe. Low 77F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:19 PM
 
Moonrise: 5:51 AM
Moonset: 7:55 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (240°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, July 27
Isolated thunderstorms in the morning. Skies will become partly cloudy later in the day. High 89F. Winds NW at 10 to 20 mph. Chance of rain 30%.
Evening: Clear. Low 64F. Winds NW at 10 to 20 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:18 PM
 
Moonrise: 6:46 AM
Moonset: 8:29 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NW
Direction: NW (305°)
Speed: 16Mph(26Km, 14Kts)
Details for Monday, July 28
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:17 PM
 
Moonrise: 7:41 AM
Moonset: 9:01 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 12Mph(20Km, 10Kts)
Details for Tuesday, July 29
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:16 PM
 
Moonrise: 8:36 AM
Moonset: 9:31 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (345°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:15 PM
 
Moonrise: 9:31 AM
Moonset: 10:01 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
Times of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:14 PM
 
Moonrise: 10:27 AM
Moonset: 10:31 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (102°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, August 01
Partly cloudy. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:13 PM
 
Moonrise: 11:24 AM
Moonset: 11:02 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (49°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, August 02
A few clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:12 PM
 
Moonrise: 12:22 PM
Moonset: 11:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (40°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, August 03
Times of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:11 PM
 
Moonrise: 1:21 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  NNE
Direction: NNE (32°)
Speed: 6Mph(10Km, 5Kts)
Details for Monday, August 04
Sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:10 PM
 
Moonrise: 2:22 PM
Moonset: 12:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (45°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
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