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. |
26 | 23:51 | S 13 | 10.00 | Overcast | OVC190 | 55 | 42 | 62% | NA | NA | 29.57 | 1001.4 | |||||
26 | 22:51 | S 16 G 24 | 10.00 | Overcast | FEW080 OVC200 | 56 | 41 | 57% | NA | NA | 29.59 | 1001.9 | |||||
26 | 21:51 | SE 13 | 10.00 | Overcast | SCT080 BKN200 OVC250 | 55 | 41 | 59% | NA | NA | 29.60 | 1002.5 | |||||
26 | 20:51 | SE 13 | 10.00 | Overcast | BKN080 BKN200 OVC250 | 56 | 40 | 55% | NA | NA | 29.63 | 1003.3 | |||||
26 | 19:51 | SE 10 | 10.00 | Overcast | BKN075 BKN200 OVC250 | 57 | 40 | 53% | NA | NA | 29.65 | 1004.2 | |||||
26 | 18:51 | SE 10 | 10.00 | Overcast | SCT200 SCT230 OVC250 | 55 | 40 | 60 | 54 | 57% | NA | NA | 29.66 | 1004.4 | |||
26 | 17:51 | SE 10 | 10.00 | Overcast | BKN200 OVC250 | 56 | 41 | 57% | NA | NA | 29.65 | 1004.1 | |||||
26 | 16:51 | SE 18 G 25 | 10.00 | Overcast | FEW200 OVC250 | 58 | 40 | 51% | NA | NA | 29.62 | 1003.2 | |||||
26 | 15:51 | SE 21 | 10.00 | Overcast and Breezy | OVC250 | 59 | 40 | 49% | NA | NA | 29.65 | 1004.1 | |||||
26 | 14:51 | SE 14 G 22 | 10.00 | Mostly Cloudy | BKN250 | 60 | 40 | 48% | NA | NA | 29.68 | 1005.1 | |||||
26 | 13:51 | S 17 | 10.00 | Mostly Cloudy | BKN250 | 58 | 40 | 51% | NA | NA | 29.72 | 1006.5 | |||||
26 | 12:51 | S 15 | 10.00 | Mostly Cloudy | BKN250 | 56 | 39 | 56 | 38 | 53% | NA | NA | 29.76 | 1008.0 | |||
26 | 11:51 | S 14 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 54 | 39 | 57% | NA | NA | 29.80 | 1009.2 | |||||
26 | 10:51 | S 14 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 51 | 37 | 59% | NA | NA | 29.82 | 1009.9 | |||||
26 | 09:51 | SE 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 48 | 37 | 66% | 43 | NA | 29.84 | 1010.7 | |||||
26 | 08:51 | SE 12 | 10.00 | Mostly Cloudy | FEW120 SCT210 BKN250 | 44 | 37 | 76% | 38 | NA | 29.86 | 1011.4 | |||||
26 | 07:51 | SE 8 | 10.00 | Mostly Cloudy | FEW210 BKN250 | 41 | 36 | 82% | 36 | NA | 29.85 | 1011.2 | |||||
26 | 06:51 | SE 8 | 10.00 | Partly Cloudy | FEW210 SCT250 | 38 | 34 | 40 | 36 | 86% | 32 | NA | 29.84 | 1010.8 | |||
26 | 05:51 | SE 6 | 10.00 | Partly Cloudy | SCT250 | 37 | 34 | 89% | 32 | NA | 29.84 | 1010.8 | |||||
26 | 04:51 | SE 7 | 10.00 | A Few Clouds | FEW250 | 37 | 33 | 86% | 32 | NA | 29.84 | 1010.7 | |||||
26 | 03:51 | S 5 | 10.00 | A Few Clouds | FEW250 | 38 | 34 | 86% | 34 | NA | 29.83 | 1010.5 | |||||
26 | 02:51 | S 3 | 10.00 | Partly Cloudy | SCT250 | 39 | 35 | 86% | NA | NA | 29.84 | 1010.6 | |||||
26 | 01:51 | S 3 | 10.00 | A Few Clouds | FEW250 | 39 | 35 | 86% | NA | NA | 29.84 | 1010.6 | |||||
26 | 00:51 | Calm | 10.00 | A Few Clouds | FEW250 | 40 | 35 | 49 | 39 | 83% | NA | NA | 29.85 | 1011.0 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Frosty start to the day, warming to around 60 this afternoon. Cold front moves through tonight with 40s returning Friday through weekend. pic.twitter.com/BPlhIqhxW2— NWS Chicago (@NWSChicago) October 26, 2017
Chilly weather to start weekend w/ a low chance of a light rain snow mix Friday night into Saturday morning. Cold Sat night w/ frost likely. pic.twitter.com/dQl9ZI1Oad— NWS Chicago (@NWSChicago) October 26, 2017
#Chicago had 1st sub-40° low of fall on 10/25, much later than average (10/7) and is latest 1st sub-40° low of fall since 10/29/1963. #ilwx pic.twitter.com/iMaYhzW98A— NWS Chicago (@NWSChicago) October 26, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
517
CDUS43 KLOT 271113
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 27 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 26 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 231 PM 84 1963 58 2 51
MINIMUM 36 420 AM 22 1942 40 -4 45
1887
AVERAGE 48 49 -1 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.60 2016 0.11 -0.11 1.60
MONTH TO DATE 8.70 2.62 6.08 3.27
SINCE SEP 1 9.02 5.83 3.19 5.03
SINCE JAN 1 40.76 30.96 9.80 32.01
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1957 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 T 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 16 1 17
MONTH TO DATE 130 312 -182 203
SINCE SEP 1 167 417 -250 226
SINCE JUL 1 172 430 -258 226
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 29 10 19 24
SINCE SEP 1 208 102 106 189
SINCE JAN 1 991 842 149 1154
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1200 AM
LOWEST 46 200 PM
AVERAGE 66
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 1927
MINIMUM TEMPERATURE (F) 40 24 1942
SUNRISE AND SUNSET
OCTOBER 27 2017.......SUNRISE 718 AM CDT SUNSET 552 PM CDT
OCTOBER 28 2017.......SUNRISE 720 AM CDT SUNSET 551 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
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...