FLASH FLOOD WARNING Until 12:45 AM Saturday, September 19, 2015

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TODAY SUNRISE: 6:35 AM SUNSET: 6:56 PM

Chicagoland weather radar shows widespread areas of showers and thunderstorm in northern Illinois moving from southwest to northeast at 7:00 PM.

After 1.74 inch of rain fell overnight and early this morning at Chicago Executive Airport, another 1.4 inch is expected to fall between 7:00 p.m. tonight and 6:00 a.m. Saturday morning.

Gusty winds are also expected overnight and into Saturday.

 NWS POINT FORECAST … 

Detailed Forecast


Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rain. Low around 59. East northeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.


Saturday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 69. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.


Saturday Night
Mostly clear, with a low around 49. Northeast wind 5 to 10 mph becoming light and variable in the evening.


Sunday
Mostly sunny, with a high near 71. Calm wind becoming east southeast around 5 mph in the afternoon.


Sunday Night
Mostly clear, with a low around 48. East wind around 5 mph becoming calm in the evening.


Monday
Sunny, with a high near 73.


Monday Night
Mostly clear, with a low around 51.

 AIRPORT WEATHER OBSERVATIONS … 

Location Time
(cdt)
Sky/Weather Temp.
(ºF)
Dewpt.
(ºF)
Humidity
(%)
Wind
(mph)
Pressure
(in)
Chicago/O’Hare 18:51 Thunderstorm Light Rain Fog/Mist 72 70 94 Calm 29.80
Chicago Midway Airport 17:53 Thunderstorm Rain 73 66 79 S 7 29.78
Chicago Executive Airport 17:52 Fog/Mist 68 67 96 E 6 29.82
Chicago / West Chicago, Dupage Airport 17:52 Overcast 72 69 91 SE 7 29.80
Aurora Municipal Airport 17:52 Fog/Mist 72 70 94 SE 7 29.81
Gary Chicago International 18:45 Light Rain 72 70 94 Calm 29.82
Kenosha Regional Airport 17:53 Partly Cloudy 70 66 87 E 8 29.82
Chicago / Waukegan, Waukegan Regional Airport 17:55 Fog/Mist 67 66 97 NE 8 29.81
Lansing Municipal Airport 18:35 Light Rain 70 69 98 Calm 29.82
Click on location name for the weather during the past two days at that site.

 CHICAGO EXECUTIVE AIRPORT … 

D
a
t
e
Time
(cdt)
Wind
(mph)
Vis.
(mi.)
Weather Sky Cond. Temperature (ºF) Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
Pressure Precipitation (in.)
Air Dwpt 6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr 6 hr
Max. Min.
18 17:52 E 6 3.00 Fog/Mist OVC004 68 67 96% NA NA 29.82 1009.5
18 16:52 NE 8 9.00 Mostly Cloudy SCT011 SCT018 BKN036 71 68 90% NA NA 29.82 1009.3
18 15:52 Calm 10.00 Overcast OVC025 74 70 88% NA NA 29.81 1009.1
18 14:52 Vrbl 3 10.00 Overcast OVC019 75 69 82% NA NA 29.85 1010.4
18 13:52 NW 5 10.00 Overcast BKN017 OVC035 75 69 82% NA NA 29.86 1010.7
18 12:52 Vrbl 5 7.00 Overcast OVC009 73 69 74 68 87% NA NA 29.85 1010.5
18 11:52 W 6 10.00 Overcast OVC015 74 68 82% NA NA 29.86 1010.7
18 10:52 SW 8 10.00 Overcast OVC016 74 68 82% NA NA 29.85 1010.3
18 09:52 SW 9 10.00 Mostly Cloudy BKN019 BKN025 73 67 81% NA NA 29.85 1010.5
18 08:52 SW 8 10.00 Overcast BKN029 OVC036 70 66 87% NA NA 29.86 1010.7
18 07:52 SW 9 10.00 Mostly Cloudy BKN045 68 66 93% NA NA 29.87 1011.0
18 06:52 S 12 4.00 Fog/Mist FEW005 68 67 68 67 96% NA NA 29.85 1010.3 0.62
18 05:52 S 9 6.00 Fog/Mist FEW060 68 67 96% NA NA 29.83 1009.9 0.02
18 04:52 Calm 5.00 Light Rain Fog/Mist BKN005 BKN050 OVC110 68 67 96% NA NA 29.85 1010.5 0.03
18 03:52 Calm 9.00 Light Rain OVC005 68 67 96% NA NA 29.85 1010.3 0.04 0.57
18 02:52 SE 8 7.00 Thunderstorm Light Rain FEW004 SCT032 BKN110 67 67 100% NA NA 29.82 1009.3 0.31
18 01:52 E 5 2.50 Heavy Rain Fog/Mist SCT006 SCT021 OVC035 67 66 97% NA NA 29.87 1011.0 0.22
18 00:52 N 15 G 20 4.00 Thunderstorm Light Rain Fog/Mist FEW009 BKN032 OVC046 68 66 72 68 93% NA NA 29.89 1011.8 0.09 1.12

 MORE HELPFUL LINKS …  

LIVE RADAR | STORM TRACKS | UNISYS US IR SAT | UNISYS Midwest IR SAT | UNISYS More IR SAT

WunderMap® with Temperature/Wind Data || Google: Arlington Heights Temps | NE Illinois Temps

Full Screen Motion Weather Radar (Wunderground.com)

Midwest Cloud Cover with Arlington Heights Weather Forecast | SWPC Aurora Forecast

ChicagoWeatherStation.com I O’Hare Normal Temps/Precip I O’Hare Record Temps, Precip, Snow

SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with solar azimuth and trajectory, times for dawn, sunrise, solar noon, sunset, dusk …



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