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| WXSIM Risk forecast for Madison, initialized at 2:55 PM Sep 5, 2010
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 |
Heat Index
|
Expect heat indices approaching 100 Saturday. The high OAT will be 91.
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|
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Updated: @
05-Sep-2010 10:10pm - next update at 6:00pm
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Current Wx   |
Wind |
Precipitation 
|
Outlook
|
|
No precip, Clear skies
|
| THWS:1 |
°F
|
|
Hx: ---
|
|
63.5°F
24-hr Anomaly:
3°F |
| LOCALLY: |
Today |
Yesterday |
| High: |
84.2°F
4:36pm |
81.1°F
4:11pm |
| Low: |
50.1°F
6:50am |
53.1°F
6:40am |
NWS
Normal:
Record:
Year: |
HIGH
86.0°F
107.6°F
1925
|
LOW
64.4°F
51.8°F
1934
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|
|
|
NW
0.0
Gust:
0.0 mph
|
|
Calm
|
| Max: |
14.0 mph
2:45pm
|
| Month: |
22.4 mph Sep 3
|
|
| Today: |
0.00 in
|
| Rate (/hr): |
0.00 in
|
| Storm Rain: |
0.00 in |
| September: |
0.08 in
|
| YTD: |
30.74 in
|
|
1 rain day in September. |
|
Tonight
Clear |
|
| Barometer |
Water Vapor |
Solar  |
| Current: |
29.996 inHg
|
| 1-Hr Trend: |
Steady
|
| 3-Hr Trend: |
Rising |
|
High:
30.059 | Low:
29.960
|
|
| Dew Point: |
53.9 °F
|
| Wetbulb: |
58.2°F
|
| Humidity: |
71 %
 |
| Air Density: |
1.211 kg/m3
|
|
Daylight
12:45
Yesterday 12:47
|
|
0 W/m2
(0 %)
|
Possible Energy:
0 W/m2
|
Max:
909 W/m2
at
12:37pm |
|
| UV Index/Forecast |
Celestial  |
|
This afternoon: 5 or Burn |
|
|
|
|
|
|
| Sunrise/set: |
06:23/19:08 |
| Moonrise: |
4:09am |
 8% |
24 August 2010 |
|
|
Wind Chill |
Heating Degree Days |
Air Quality  |
| Current: |
63.5°F
|
| Today: |
50.1°F
at 6:50am
|
| Yesterday: |
53.1°F |
| Record: |
-5.6°F
16-Jan-2009
|
|
| Today: |
5.2 |
| September: |
5.2 |
| Monthly High: |
93.9°F |
| Monthly Low: |
50.1°F |
|
19
 |
|
| Lightning |
Irrigation Index 
|
Station Records
|
Fire Risk |
|
|
| ET Rate: |
0.19 in
|
| 7-Days Rain: |
1.03 in
|
|
7-Day Index:7 |
0.13 in |
| for
September: |
-0.6 in |
| Local Climate Index |
  |
|
-0.3°F |
|
100.8°F
13-Aug-2010
|
7.5°F
16-Jan-2009
|
| Daytime Records |
|
92.7°F on: Aug 04 2010 |
16.9°F on: Jan 16 2009 |
| Nitetime Records |
|
84.6°F on: Aug 05 2010 |
14.2°F on: Jan 16 2009 |
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|
Chandler Burning Index
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|
3.3
at 22:10
|
|
|
1 THWS combines Temp-Humidity-Wind-Solar for a true "feels like" temp.
7 Estimation of H2O needed to replace that used by plants and evaporation.
(neg value = water needed, positive = excess)
|
| Inside 24 |
 |
-Sudden drops in OAT, Baro, and DP indicate cold fronts, collapsing t-storms, and squalls. Cold Front
winds will shift to W and NNW. Warm Front passage is a slow increase in OAT before the front,
winds from SE, followed by a more rapid increase in OAT and DP and winds shifting SW.
-Fog usually occurs when OAT/DP are w/in about 1.3°F of each other and winds are <4mph.
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| WXSIM/MadALwx Forecast -
This afternoon's and Tonight's Outlook |
This
afternoon
Clear
High: 83°
|
WXSIM Forecast: Clear. High 83°. UV index up to 5. Wind north-northwest around 4 mph.
|
Tonight
Clear
Low: 56° |
WXSIM forecast: Clear. Low 56°. Wind north-northeast around 2 mph in the evening, becoming east-southeast after midnight. |
| WXSIM/MadALwx Short Term Forecast |
Tonight
Clear
Low: 56° |
Monday
Sunny
High: 90° |
Monday
night
Clear
Low: 63° |
Tuesday
Showers storms
High: 91° |
Tuesday
night
Intermittent rain
Low: 68° |
Wednesday
Chance rain
High: 80° |
Wednesday
night
Mostly Cloudy
Low: 68° |
Thursday
Mostly Cloudy
High: 85° |
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|
Version 4.10 25-Sep-2009 - Script Modification/Additions by: WebsterWeatherLIVE.com
|
WXSIM Risk has
been made possible using scripts written by Jordan Gerth. Obtain these
scripts for your web site.
