| D a t e | Time (cst) | 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. | |||||||||||||||||
| 25 | 23:51 | NE 5 | 10.00 | Partly Cloudy | SCT250 | 65 | 61 | 87% | NA | NA | 30.23 | 1023.5 | |||||
| 25 | 22:51 | N 6 | 9.00 | Mostly Cloudy | BKN250 | 64 | 61 | 90% | NA | NA | 30.23 | 1023.6 | |||||
| 25 | 21:51 | Vrbl 7 | 7.00 | Partly Cloudy | SCT250 | 65 | 61 | 87% | NA | NA | 30.23 | 1023.6 | |||||
| 25 | 20:51 | NE 9 | 10.00 | Partly Cloudy | SCT250 | 65 | 61 | 87% | NA | NA | 30.24 | 1023.6 | |||||
| 25 | 19:51 | N 8 | 9.00 | Mostly Cloudy | BKN250 | 64 | 61 | 90% | NA | NA | 30.23 | 1023.5 | |||||
| 25 | 18:51 | N 12 | 6.00 | Fog/Mist | FEW012 FEW200 BKN250 | 65 | 62 | 73 | 65 | 90% | NA | NA | 30.22 | 1023.3 | |||
| 25 | 17:51 | NE 13 | 8.00 | Mostly Cloudy | FEW015 BKN250 | 68 | 62 | 81% | NA | NA | 30.22 | 1023.0 | |||||
| 25 | 16:51 | NE 12 | 9.00 | Mostly Cloudy | FEW015 BKN250 | 70 | 60 | 71% | NA | NA | 30.21 | 1022.8 | |||||
| 25 | 15:51 | NE 13 | 10.00 | Mostly Cloudy | FEW015 SCT200 BKN250 | 70 | 59 | 68% | NA | NA | 30.21 | 1022.9 | |||||
| 25 | 14:51 | NE 16 | 10.00 | Mostly Cloudy | FEW015 SCT200 BKN250 | 70 | 61 | 73% | NA | NA | 30.22 | 1023.3 | |||||
| 25 | 13:51 | NE 14 | 10.00 | Mostly Cloudy | FEW015 SCT200 BKN250 | 72 | 61 | 68% | NA | NA | 30.23 | 1023.6 | |||||
| 25 | 12:51 | NE 13 | 10.00 | Mostly Cloudy | FEW015 SCT200 BKN250 | 72 | 61 | 73 | 61 | 68% | NA | NA | 30.25 | 1024.1 | |||
| 25 | 11:51 | NE 13 | 10.00 | Mostly Cloudy | FEW020 SCT200 BKN250 | 72 | 59 | 64% | NA | NA | 30.25 | 1024.2 | |||||
| 25 | 10:51 | N 12 | 10.00 | Mostly Cloudy | FEW020 SCT220 BKN250 | 70 | 58 | 66% | NA | NA | 30.26 | 1024.5 | |||||
| 25 | 09:51 | NE 7 | 10.00 | Mostly Cloudy | FEW030 BKN220 BKN250 | 69 | 61 | 76% | NA | NA | 30.27 | 1024.7 | |||||
| 25 | 08:51 | NE 8 | 10.00 | Overcast | BKN220 OVC250 | 65 | 60 | 84% | NA | NA | 30.26 | 1024.5 | |||||
| 25 | 07:51 | N 6 | 10.00 | Overcast | BKN200 OVC250 | 62 | 60 | 93% | NA | NA | 30.25 | 1024.1 | |||||
| 25 | 06:51 | N 6 | 10.00 | Mostly Cloudy | BKN200 BKN250 | 61 | 59 | 62 | 60 | 93% | NA | NA | 30.24 | 1023.8 | |||
| 25 | 05:51 | N 7 | 8.00 | Overcast | BKN200 OVC250 | 61 | 59 | 93% | NA | NA | 30.23 | 1023.6 | |||||
| 25 | 04:51 | N 6 | 8.00 | Overcast | BKN200 OVC250 | 61 | 59 | 93% | NA | NA | 30.23 | 1023.4 |
| 25 | 03:51 | NNE 5 | 8.00 | Mostly Cloudy | SCT200 BKN250 | 60 | 59 | 96% | NA | NA | 30.22 | ?? | |||||
| 25 | 02:51 | NNE 5 | 8.00 | Mostly Cloudy | SCT220 BKN250 | 61 | 59 | 93% | NA | NA | 30.22 | ?? | |||||
| 25 | 01:51 | NNE 6 | 9.00 | Mostly Cloudy | BKN220 BKN250 | 61 | 60 | 97% | NA | NA | 30.23 | ?? | |||||
| 25 | 00:51 | N 7 | 9.00 | Mostly Cloudy | FEW200 BKN250 | 62 | 59 | 90% | NA | NA | 30.23 | ?? |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Friday, September 25, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Patchy fog and low clouds tonight, continued mild and dry this weekend with increasing clouds. #ilwx #inwx pic.twitter.com/pTLzpdwyZV
— NWS Chicago (@NWSChicago) September 26, 2015
Partly to mostly sunny today, with highs in the mid-70s to low 80s. Cooler along Lake Michigan. #ILWX #INWX pic.twitter.com/8SQzzgnat5
— NWS Chicago (@NWSChicago) September 25, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 260633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT SEP 26 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 25 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 1258 PM 90 1933 71 2 74
MINIMUM 60 322 AM 30 1942 50 10 56
AVERAGE 67 61 6 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.85 1961 0.11 -0.11 0.00
MONTH TO DATE 4.24 2.72 1.52 2.70
SINCE SEP 1 4.24 2.72 1.52 2.70
SINCE JAN 1 27.86 27.85 0.01 34.78
SNOWFALL (IN)
YESTERDAY 0.0 T 1942 0.0 0.0 0.0
1928
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 26 71 -45 94
SINCE SEP 1 26 71 -45 94
SINCE JUL 1 44 84 -40 99
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 152 87 65 75
SINCE SEP 1 152 87 65 75
SINCE JAN 1 793 827 -34 790
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 66 1000 AM
AVERAGE 83
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1998
MINIMUM TEMPERATURE (F) 50 35 1928
SUNRISE AND SUNSET
SEPTEMBER 26 2015.....SUNRISE 643 AM CDT SUNSET 642 PM CDT
SEPTEMBER 27 2015.....SUNRISE 644 AM CDT SUNSET 641 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® with Temperature/Wind Data || Google: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
