| 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. | |||||||||||||||||
| 21 | 23:51 | Calm | 10.00 | Overcast | OVC220 | 68 | 63 | 84% | NA | NA | 30.11 | 1019.2 | |||||
| 21 | 22:51 | Calm | 10.00 | Overcast | OVC240 | 67 | 62 | 84% | NA | NA | 30.09 | 1018.8 | |||||
| 21 | 21:51 | SE 3 | 10.00 | Overcast | FEW180 OVC250 | 69 | 61 | 76% | NA | NA | 30.10 | 1018.8 | |||||
| 21 | 20:51 | SE 5 | 10.00 | Overcast | FEW200 OVC250 | 67 | 61 | 81% | NA | NA | 30.10 | 1019.1 | |||||
| 21 | 19:51 | SE 6 | 10.00 | Overcast | FEW180 OVC250 | 68 | 62 | 81% | NA | NA | 30.11 | 1019.3 | |||||
| 21 | 18:51 | N 6 | 10.00 | Mostly Cloudy | FEW065 FEW110 SCT180 BKN250 | 72 | 63 | 74 | 68 | 73% | NA | NA | 30.12 | 1019.5 | 0.16 | ||
| 21 | 17:51 | N 10 | 10.00 | Mostly Cloudy | BKN180 BKN250 | 73 | 64 | 74% | NA | NA | 30.07 | 1018.0 | |||||
| 21 | 16:51 | SW 10 | 10.00 | Mostly Cloudy | FEW110 BKN170 BKN250 | 72 | 62 | 71% | NA | NA | 30.03 | 1016.6 | |||||
| 21 | 15:51 | S 14 | 10.00 | Overcast | FEW065 SCT110 BKN140 OVC250 | 70 | 63 | 79% | NA | NA | 30.09 | 1018.6 | 0.02 | 0.16 | |||
| 21 | 14:51 | S 9 | 8.00 | Thunderstorm in Vicinity Light Rain | BKN110 BKN140 OVC250 | 68 | 65 | 90% | NA | NA | 30.20 | 1022.3 | 0.04 | ||||
| 21 | 13:51 | SW 7 | 10.00 | Light Rain | FEW110 BKN200 OVC300 | 68 | 65 | 90% | NA | NA | 30.21 | 1022.6 | 0.10 | ||||
| 21 | 12:51 | N 8 | 10.00 | Thunderstorm in Vicinity | FEW060CB BKN200 OVC300 | 73 | 64 | 73 | 66 | 74% | NA | NA | 30.24 | 1023.6 | 0.39 | ||
| 21 | 11:51 | N 3 | 10.00 | Overcast | FEW060 BKN150 OVC300 | 73 | 66 | 79% | NA | NA | 30.24 | 1023.8 | |||||
| 21 | 10:51 | E 9 | 10.00 | Mostly Cloudy | SCT012 BKN200 BKN300 | 72 | 65 | 79% | NA | NA | 30.23 | 1023.3 | |||||
| 21 | 09:51 | NE 9 | 10.00 | Overcast | FEW010 SCT060 BKN210 OVC300 | 70 | 66 | 87% | NA | NA | 30.15 | 1020.8 | 0.04 | 0.39 | |||
| 21 | 08:51 | E 14 | 7.00 | Thunderstorm Light Rain | FEW033 BKN060CB OVC110 | 66 | 64 | 93% | NA | NA | 30.23 | 1023.3 | 0.15 | ||||
| 21 | 07:51 | NE 9 | 2.00 | Thunderstorm Heavy Rain | FEW033 BKN050CB OVC070 | 67 | 63 | 87% | NA | NA | 30.24 | 1023.6 | 0.20 | ||||
| 21 | 06:51 | S 3 | 10.00 | Overcast | FEW010 SCT040 BKN190 OVC300 | 69 | 64 | 70 | 67 | 84% | NA | NA | 30.14 | 1020.2 | |||
| 21 | 05:51 | S 7 | 10.00 | Overcast | FEW190 OVC250 | 69 | 64 | 84% | NA | NA | 30.11 | 1019.2 | |||||
| 21 | 04:51 | S 6 | 10.00 | Mostly Cloudy | FEW190 BKN250 | 67 | 63 | 87% | NA | NA | 30.12 | 1019.4 | |||||
| 21 | 03:51 | S 5 | 10.00 | Partly Cloudy | FEW200 SCT250 | 68 | 62 | 81% | NA | NA | 30.11 | 1019.1 | |||||
| 21 | 02:51 | SE 6 | 10.00 | Fair | CLR | 68 | 62 | 81% | NA | NA | 30.11 | 1019.0 | |||||
| 21 | 01:51 | SE 7 | 10.00 | Fair | CLR | 68 | 62 | 81% | NA | NA | 30.10 | 1018.9 | |||||
| 21 | 00:51 | SE 5 | 10.00 | A Few Clouds | FEW060 FEW200 | 69 | 61 | 75 | 67 | 76% | NA | NA | 30.12 | 1019.4 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 21, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Timelapse of today's shelf cloud in Westchester, Illinois. #ilwx @NWSChicago pic.twitter.com/Fh2JbS6SmS
— Matt Zuro (@IllinoisWedges) September 21, 2016
@NWSChicago @Skilling Shelf @JWSevereWeather Cloud over Lake Michigan from Indiana Dunes State Park #INwx pic.twitter.com/TTnalEWr55
— Will Wight (@weathermanWill) September 21, 2016
Partly sunny and warm on Thursday, with highs in the mid to upper 80s. Slight chc of t-storms Thu night in nrn IL. pic.twitter.com/ot7sqCK4ug
— NWS Chicago (@NWSChicago) September 21, 2016
Showers & t-storms continue across nrn IL. More intense storms will be southwest of Rochelle to Dwight. pic.twitter.com/7dIUer6ddV
— NWS Chicago (@NWSChicago) September 21, 2016
Line of storms continues to push across NE IL this morning. Expect gusty winds, small hail and brief heavy downpours. pic.twitter.com/e7moCoEgKH
— NWS Chicago (@NWSChicago) September 21, 2016
Showers & t-storms will moving southeast across northern IL. Pea size hail, gusty winds & heavy downpours possible pic.twitter.com/U21n7LPvZo
— NWS Chicago (@NWSChicago) September 21, 2016
Showers & T-storms will spread into northern IL early this morning, w/brief heavy rain & cloud to ground lightning! pic.twitter.com/CqYPCt8Hte
— NWS Chicago (@NWSChicago) September 21, 2016
Scattered showers/t-storms this morning north of I-80, otherwise more summer-like warmth today through Friday! pic.twitter.com/C9D6H1Ofpa
— NWS Chicago (@NWSChicago) September 21, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 220643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU SEP 22 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 422 PM 92 1970 73 1 74
MINIMUM 65 1134 PM 39 1991 52 13 52
1983
1889
AVERAGE 70 62 8 63
PRECIPITATION (IN)
YESTERDAY 0.55 1.67 1947 0.11 0.44 0.00
MONTH TO DATE 1.14 2.29 -1.15 4.24
SINCE SEP 1 1.14 2.29 -1.15 4.24
SINCE JAN 1 28.12 27.42 0.70 27.86
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 2
MONTH TO DATE 1 49 -48 26
SINCE SEP 1 1 49 -48 26
SINCE JUL 1 1 62 -61 44
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 138 80 58 143
SINCE SEP 1 138 80 58 143
SINCE JAN 1 1103 820 283 784
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 73 1200 AM
AVERAGE 83
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1956
MINIMUM TEMPERATURE (F) 51 32 1995
SUNRISE AND SUNSET
SEPTEMBER 22 2016.....SUNRISE 639 AM CDT SUNSET 648 PM CDT
SEPTEMBER 23 2016.....SUNRISE 641 AM CDT SUNSET 646 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® US Temperature/Wind Data || WunderMap®: 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 ...
