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Flash Flood Watch - Jefferson (Missouri) In Effect ... [Click here for more]

Updated: @ 30-Jul-2010 1:50am - next update at 6:00pm  
Summary / Temperature Wind Rain/Melted Snow Outlook


Night time, Humid, A few clouds
Night time, Humid, A few clouds
Currently 73.9, Max: 75.4, Min: 73.8 73.9°F
Colder 0.8°F than last hour.

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Feels like:  72°F

24-hr difference
-8°FColder 8°F than yesterday at this time.
  Today Yesterday
High: 75.4°F
12:00am 		92.5°F
3:22pm
Low: 73.8°F
1:47am 		75.4°F
11:53pm
NWS
Records:		 HIGH
102.2°F
1999 		LOW
53.6°F
1971
Calm NNW
0.0
Gust:
 0.0
Calm
Today: 3.0 12:40am
Gust Month:   32.0 on Jul 19
Today: 0.00 in
Rate (/hr): 0.00 in
Storm Rain: 0.00 in
Yesterday: 0.00 in
July: 1.56 in
Rain Season:1 19.76 in
14 rain days in July
Friday

Chance Thunderstorms. Chance for Measurable Precipitation 30%
Chance
Tstms
Barometer Humidity/Dew Point Moon
Current: 29.950 inHg  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 29.966  | Low:  29.946
Humidity: 90 % Increased 2% since last hour.
Humidex: 89.9°F
Dew Point: 70.8°F Decreased 0.1°F since last hour.
Wetbulb: 71.8°F
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
85%
Illuminated
UV Index/Forecast Solar Information
   0.0    None
High: 0.0 @ 12:00am
Time to Burn: --- Mins
Sunrise is at: 6:01 AM
Sunlight 24Hrs: 00:00 Hrs
Sunlight Month: 181:48 Hrs
Heat Index Cooling Degree Days Sun
Current: 72.1°F
Today: 75.3°F  12:00am
Yesterday: 107.0°F
Last Week: 117.1°F
Record: 147.4°F   04-Aug-2008
Today: 0.7
July: 467.8
2010 to Date: 1123.0
Heating Degree Days
2010 to Date: 2657.1
Daylight: Possible hours of Daylight 14:13
+ -0:02 Min
Lightning Strikes Irrigation Index5 Station All Time Records Fire Risk
Last Minute: 0
Last 5 Minutes: 0
Last 30 Minutes: 0
Last 60 Minutes: 0
Last 12 Hours: 0
July: 125
2010 to Date: 571
Last
Strike:		 16:26:42 2010/07/27
ICN:13 ISS:Ok CON:4.7 RCP:99%
Updated at Midnight
7-Days Rain: 0.299 in   
7-Days ET: 1.520 in   
7-Day Index: -1.221 in 1.221 in water in deficit of what evaporated in last 7 days.
July Index: -4.58 in 4.58 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.181 kg/m3
Cloud Height: 1193 ft
Solar Noon: 1:05PM
HIGHS: LOWS:
99.0°F
04-Jun-2008 		-3.1°F
16-Jan-2009
Daytime Records
    100.0 F on: Aug 15 2007   8.8F on: Jan 16 2009
Nitetime Records
  92.8F on: Jul 05 2006 1.9F on: Jan 16 2009
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
-0.7 at 01:50 AM
1 Rain season: Jan 1st to Dec 31st.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
 NWS Weather Forecast  -   Overnight's and Friday's Outlook
Overnight

Partly Cloudy
Partly
Cloudy
Lo 69 °F 		NWS forecast: Partly cloudy, with a low around 69. East wind between 3 and 5 mph.
Local station forecast: Mostly cloudy with little temp. change. precipitation likely.		 Friday

Chance Thunderstorms. Chance for Measurable Precipitation 30%
Chance
Tstms
Hi 89 °F		 NWS forecast: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. East wind around 7 mph.
Version 3.00 12-May-2009 - Script Modification/Additions by: WebsterWeatherLIVE.com