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Locally Generated Forecast - By RiverCityWeather.Net
This forecast is generated by RiverCityWeather.Net based on data from our
weather instruments located here. It is updated hourly at 20 minutes past the hour.
This forecast is very experimental, may or may not be accurate, and should not
be relied upon for any reason. Enjoy the fun, however - Use at your own risk!
Forecast for Jacksonville, FL - Initialized Tue Jul 8 16:30:02 EDT 2008
| This afternoon | Tonight | Wednesday | Wednesday Night | Thursday | Thursday Night | Friday | Friday Night | Saturday |
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| Chance of Rain | Chance of Rain | Chance of Rain | Rain Likely | Chance of Rain | Chance of Rain | Rain Likely | Chance of Rain | Fog |
| 92° | 75° | 88° | 74° | 83° | 73° | 77° | 70° | 95° |
| 20% .1 in |
30% .1 in |
50% .1 in |
60% .25 in |
50% .25 in |
50% .1 in |
80% .75 in |
<20% .1 in |
0% |
Locally Generated Threat Forecast Details - By RiverCityWeather.Net
| WXSIM threat forecast for Jacksonville, initialized at 3:55 PM Jul 8, 2008 | |
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Heat Index |
| Expect heat indices approaching 100 This Afternoon. The high temperature will be 92. Expect heat indices approaching 95 Wednesday. The high temperature will be 88. Expect heat indices approaching 104 Saturday. The high temperature will be 95. | |
| Locally Generated Threat Forecast Details By RiverCityWeather.Net | |
Locally Generated Full Forecast Details - By RiverCityWeather.Net
| This afternoon | ![]() |
92° | 20% .1 in |
Cloudy. A chance of rain. High 92. Heat index up to 100. UV index up to 6. Wind south around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch. |
| Tonight | ![]() |
75° | 30% .1 in |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 75. Wind south-southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch. |
| Wednesday | ![]() |
88° | 50% .1 in |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 88. Heat index up to 95. UV index up to 6. Wind southwest around 5 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch. |
| Wednesday Night | ![]() |
74° | 60% .25 in |
Cloudy in the evening, becoming dense overcast after midnight. Light to moderate fog. Rain likely. Low 74. Wind west-southwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch. |
| Thursday | ![]() |
83° | 50% .25 in |
Cloudy. Light to moderate fog in the morning. A chance of rain. High 83. UV index up to 6. Wind west-southwest around 5 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch. |
| Thursday Night | ![]() |
73° | 50% .1 in |
Dense overcast. Patchy light fog. A chance of rain. Low 73. Wind west-southwest around 5 mph. Chance of precipitation 50 percent. Precipitation mostly less than a tenth of an inch. |
| Friday | ![]() |
77° | 80% .75 in |
Cloudy in the morning, becoming partly cloudy in the afternoon. Moderate fog in the morning, then moderate to dense fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 77. Wind west-southwest around 4 mph. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch. |
| Friday Night | ![]() |
70° | <20% .1 in |
Fair in the evening, becoming clear after midnight. Moderate fog. A slight chance of rain. Low 70. Wind west-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than a tenth of an inch. |
| Saturday | ![]() |
95° | 0% | Sunny. Light to moderate fog in the morning. High 95. Heat index up to 104. UV index up to 11. Wind west-northwest around 4 mph. |
| Saturday Night | ![]() |
74° | 0% | Clear. Light to moderate fog after midnight. Low 74. Wind west-northwest around 2 mph. |
* THIS FORECAST WAS MADE IN AUTOMATED MODE AND MAY BE LESS ACCURATE THAN OTHERWISE *
Locally Generated Forecast Graphic - By RiverCityWeather.Net
Locally Generated Forecast Summary - By RiverCityWeather.Net
Summary (min and max values):
DATE MIN MAX MIN AT MAX AT DEW PT R.HUM %V.S.T. WIND SUNRISE SUNSET
---------------------------------------------------------------------------------
Jul 8 * 77 92 11:50 P 4:05 P 73 75 59 90 26 76 6 8 6:31 A 8:31 P
Jul 9 75 88 6:50 A 11:35 A 72 75 64 98 14 66 4 6 6:32 A 8:31 P
Jul 10 74 83 7:20 A 12:15 P 73 75 76 98 14 42 4 7 6:32 A 8:31 P
Jul 11 72 77 11:55 P 12:15 P 71 74 89 100 12 57 3 6 6:33 A 8:30 P
Jul 12 70 95 6:40 A 4:25 P 68 73 49 94 36 91 1 6 6:33 A 8:30 P
Jul 13* 74 90 6:40 A 3:15 P 72 75 63 93 53 88 1 8 6:34 A 8:30 P
* incomplete data
Supplemental data: (means, except totals for solar energy, %PCH, and PTOT)
DATE TEMP DEW PT %RH W.SPD RS.WS RS.WD %SC %SUN Wh/m^2 %PCH PTOT SN.DEP
---------------------------------------------------------------------------------
Jul 8 * 81.9 74.3 79 6.4 6.1 190 96 4 660 34 0.04 0.0
Jul 9 78.9 73.9 85 4.9 4.5 225 87 16 3476 74 0.25 0.0
Jul 10 77.3 73.9 89 5.7 5.7 243 100 0 3055 77 0.28 0.0
Jul 11 74.7 72.8 94 4.7 4.7 243 62 30 2334 83 0.69 0.0
Jul 12 81.4 71.5 74 3.9 3.4 271 7 99 7713 1 0.00 0.0
Jul 13* 80.3 73.7 81 4.7 4.7 299 34 55 4646 23 0.03 0.0
* incomplete data
Nighttime lows and daytime highs:
Tue Wed Thu Fri Sat Sun
Jul 8 Jul 9 Jul 10 Jul 11 Jul 12 Jul 13
|M 92|75 88|74 83|73 77|70 95|74 90|
Totals ( 4 complete days ) :
AV MIN AV MAX AV DP AV RH AV WS RES WS RES WD AV SC %SUN AV PR AV SD
73.0 85.7 73.0 86 4.8 4.4 244 64 36 0.31 0.0
Weather Facts
LIGHTNING FACTS - Most lightning strikes occur either at the beginning or end of a storm.






