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 | SW 20 G 25 | 9.00 | Overcast | BKN150 OVC250 | 84 | 74 | 72% | NA | 91 | 29.92 | 1012.4 | |||||
26 | 22:51 | SW 14 G 23 | 9.00 | Mostly Cloudy | FEW045 BKN150 BKN250 | 85 | 74 | 70% | NA | 93 | 29.94 | 1013.1 | |||||
26 | 21:51 | S 14 G 21 | 10.00 | Overcast | FEW043 BKN200 OVC250 | 86 | 74 | 67% | NA | 94 | 29.93 | 1012.8 | |||||
26 | 20:51 | S 10 G 21 | 10.00 | Overcast | SCT045 SCT150 OVC200 | 88 | 71 | 57% | NA | 94 | 29.93 | 1013.0 | |||||
26 | 19:51 | S 10 | 10.00 | Overcast | SCT150 BKN200 OVC250 | 89 | 70 | 53% | NA | 94 | 29.93 | 1012.9 | |||||
26 | 18:51 | SW 14 | 10.00 | Mostly Cloudy | FEW045 SCT150 SCT200 BKN250 | 91 | 70 | 93 | 89 | 50% | NA | 97 | 29.93 | 1012.8 | |||
26 | 17:51 | SW 12 G 20 | 10.00 | Partly Cloudy | FEW045 FEW200 SCT250 | 92 | 70 | 49% | NA | 98 | 29.93 | 1012.8 | |||||
26 | 16:51 | SW 16 | 10.00 | Partly Cloudy | FEW042 SCT250 | 92 | 71 | 51% | NA | 99 | 29.93 | 1012.8 | |||||
26 | 15:51 | SW 10 G 17 | 10.00 | Mostly Cloudy | SCT037 SCT200 BKN250 | 92 | 74 | 56% | NA | 102 | 29.96 | 1013.8 | |||||
26 | 14:51 | SW 10 | 10.00 | Mostly Cloudy | SCT035 BKN250 | 91 | 74 | 57% | NA | 100 | 29.98 | 1014.4 | |||||
26 | 13:51 | SW 10 G 16 | 10.00 | Mostly Cloudy | SCT030 BKN250 | 89 | 74 | 61% | NA | 98 | 30.00 | 1015.1 | |||||
26 | 12:51 | SW 10 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 89 | 73 | 89 | 73 | 59% | NA | 97 | 30.01 | 1015.6 | |||
26 | 11:51 | SW 8 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 87 | 73 | 63% | NA | 94 | 30.01 | 1015.7 | |||||
26 | 10:51 | S 7 | 10.00 | Mostly Cloudy | BKN250 | 84 | 73 | 70% | NA | 90 | 30.03 | 1016.2 | |||||
26 | 09:51 | SW 6 | 5.00 | Mostly Cloudy with Haze | FEW005 BKN250 | 81 | 74 | 79% | NA | 86 | 30.03 | 1016.3 | |||||
26 | 08:51 | SW 8 | 1.00 | Fog/Mist | OVC002 | 75 | 74 | 96% | NA | NA | 30.02 | 1016.0 | |||||
26 | 07:51 | SW 6 | 0.25 | Fog | VV002 | 74 | 73 | 97% | NA | NA | 30.02 | 1016.1 | |||||
26 | 06:51 | Calm | 2.00 | Fog/Mist | FEW250 | 73 | 71 | 76 | 72 | 94% | NA | NA | 30.02 | 1015.9 | |||
26 | 05:51 | SW 6 | 2.00 | Fog/Mist | FEW250 | 74 | 72 | 94% | NA | NA | 30.00 | 1015.3 | |||||
26 | 04:51 | SW 3 | 3.00 | Fog/Mist | CLR | 72 | 70 | 94% | NA | NA | 30.00 | 1015.2 | |||||
26 | 03:51 | S 3 | 2.50 | Fog/Mist | CLR | 72 | 71 | 97% | NA | NA | 29.99 | 1014.9 | |||||
26 | 02:51 | Calm | 4.00 | Fog/Mist | CLR | 73 | 71 | 94% | NA | NA | 29.98 | 1014.5 | |||||
26 | 01:51 | Calm | 4.00 | Fog/Mist | CLR | 74 | 72 | 94% | NA | NA | 29.96 | 1014.1 | |||||
26 | 00:51 | Calm | 5.00 | Fog/Mist | CLR | 76 | 73 | 84 | 76 | 91% | NA | 76 | 29.97 | 1014.2 |
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. |
Severe Thunderstorm Warning including Loves Park IL, Machesney Park IL, Roscoe IL until 12:15 AM CDT pic.twitter.com/69FUxiUKV9— NWS Chicago (@NWSChicago) August 27, 2018
Scattered thunderstorms will be possible overnight for areas primarily along and north of I-88. The strongest storms may be capable of producing gusty winds, some hail, and most likely heavy rain. #ILwx https://t.co/0Pq2b87TRE https://t.co/hvAEYCJelM pic.twitter.com/l6rB6HWlUT— NWS Chicago (@NWSChicago) August 27, 2018
A look at this upcoming midweek forecast. Reprieve from the heat and humidity will come Wednesday and Thursday, but on that transition could be heavy rain and stronger storms later Tuesday and Tuesday night. https://t.co/0Pq2b87TRE https://t.co/hvAEYCJelM #ILwx #INwx pic.twitter.com/YEg4ewnE00— NWS Chicago (@NWSChicago) August 27, 2018
Monday will be another hot and humid one, with highs 90° to 94° and heat index readings in the orange area at or above 105°.— NWS Chicago (@NWSChicago) August 27, 2018
For more: https://t.co/migBcA3nRG pic.twitter.com/2ICstKe8SN
High temperatures observed on Sunday:— NWS Chicago (@NWSChicago) August 27, 2018
Chicago (O'Hare): 93°
Chicago (Midway): 95°
Chicago Downtown: 92°
Joliet: 94°
Peru: 94°
Valparaiso: 93°
Rockford: 90°
Peak Temps on Sun: https://t.co/blHgQmyJR9
Peak Heat Indices on Sun: https://t.co/u61rlmiMio
Hot and very humid weather is on the way again for Monday. Remember to wear lightweight, light-colored clothing, drink plenty of water, minimize sun exposure, and never leave children or pets unattended in vehicles. #ilwx #inwx pic.twitter.com/KsHjMDpQPW— NWS Chicago (@NWSChicago) August 26, 2018
Heat index values this afternoon are near or over 100° (readings on graphic just prior to 2pm CDT) thanks to the oppressively high dew points & temps in upper 80s to low 90s. Remember heat safety! #ilwx #inwx pic.twitter.com/PlbGx7Tz03— NWS Chicago (@NWSChicago) August 26, 2018
Based off latest trends, the overall highest chances for t-storms late today thru this evening look to be into portions of NW, N central & far nrn IL, roughly NW of line from Mendota to Waukegan. Strongest storms may be capable of producing damaging winds & large hail. #ilwx pic.twitter.com/I1JWhRgx4i— NWS Chicago (@NWSChicago) August 26, 2018
Similar to the June and early July heat waves, today's heat is accompanied by very high dew point temperatures well into the 70s, making it feel much more oppressive. Remember heat safety today.— NWS Chicago (@NWSChicago) August 26, 2018
More info:https://t.co/AtGekeR10Dhttps://t.co/migBcA3nRG#ilwx #inwx pic.twitter.com/hzgmiGM7qt
Fog is starting to improve in portions of the area, but there are still several sites with low visibility as of 8am, including #Chicago O'Hare. Lowest is at DuPage Airport in West Chicago with 1/16 mile visibility. Continue to use extra caution when driving. #ilwx pic.twitter.com/Oxo7IaorF6— NWS Chicago (@NWSChicago) August 26, 2018
Dense Fog Advisory in effect til 9am was expanded to include NW Cook & northern 1/2 or 2/3 of DuPage counties. Webcam shows very low visibility on I-90 just north of Schaumburg at Roselle Rd exit. Use caution driving this AM. Slow down & use low beams. #ilwx pic.twitter.com/FuefssChTi— NWS Chicago (@NWSChicago) August 26, 2018
Scattered t-storms possible across N IL & NW IN this afternoon-evening, though the highest chances expected to be along/north of I-80. pic.twitter.com/rryksJaOzH— NWS Chicago (@NWSChicago) August 26, 2018
Hot & humid weather expected today. Remember to wear lightweight, light-colored clothing, drink plenty of water, minimize sun exposure. pic.twitter.com/ZxbWjscRh3— NWS Chicago (@NWSChicago) August 26, 2018
Dense fog will persist thru mid-morning today across portions of northern Illinois. Use plenty of extra caution while driving. pic.twitter.com/JDrgjT2dcx— NWS Chicago (@NWSChicago) August 26, 2018
Hot and humid conditions are returning to the Midwest and Northeast, but it will be short-lived as another cooldown looms late in the week: https://t.co/3KmiBO8VfT pic.twitter.com/svfPpfi4vx— The Weather Channel (@weatherchannel) August 26, 2018
NEW: #Severe thunderstorm watch issued for east-central and southeastern Wisconsin until 9 p.m. CDT. This includes Green Bay and Milwaukee. pic.twitter.com/sc3aDomRFc— The Weather Channel (@weatherchannel) August 26, 2018
#Severe thunderstorms will threaten parts of the northern Plains and upper Midwest this afternoon and evening: https://t.co/bFMbbGVCZd pic.twitter.com/hzL1H5m0Pr— The Weather Channel (@weatherchannel) August 26, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT MON AUG 27 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 26 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 419 PM 97 1973 81 12 78
1953
MINIMUM 72 401 AM 47 1887 62 10 56
AVERAGE 83 71 12 67
PRECIPITATION (IN)
YESTERDAY T 2.46 1987 0.15 -0.15 T
MONTH TO DATE 4.80 4.20 0.60 2.07
SINCE JUN 1 13.57 11.35 2.22 13.19
SINCE JAN 1 32.42 24.43 7.99 31.30
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 JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 5
SINCE JUN 1 10 52 -42 8
SINCE JUL 1 0 4 -4 5
COOLING
YESTERDAY 18 7 11 2
MONTH TO DATE 305 208 97 188
SINCE JUN 1 877 656 221 724
SINCE JAN 1 1026 710 316 757
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 49 500 PM
AVERAGE 75
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1973
1953
1948
MINIMUM TEMPERATURE (F) 62 47 1982
SUNRISE AND SUNSET
AUGUST 27 2018........SUNRISE 612 AM CDT SUNSET 733 PM CDT
AUGUST 28 2018........SUNRISE 613 AM CDT SUNSET 732 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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WunderMap® US Temperature/Wind Data || WunderMap®: O'Hare Temps | NE Illinois Temps
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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 ...