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. |
03 | 23:51 | W 17 G 26 | 10.00 | Overcast | OVC022 | 65 | 55 | 70% | NA | NA | 29.82 | 1009.4 | |||||
03 | 22:51 | SW 6 | 10.00 | Partly Cloudy | FEW030 SCT085 SCT250 | 68 | 64 | 87% | NA | NA | 29.81 | 1009.0 | |||||
03 | 21:51 | SW 8 | 10.00 | Mostly Cloudy | FEW032 FEW048 SCT085 SCT160 BKN250 | 71 | 66 | 84% | NA | NA | 29.83 | 1009.5 | 0.22 | ||||
03 | 20:51 | S 10 | 10.00 | Mostly Cloudy | FEW070 SCT085 BKN110 BKN250 | 73 | 66 | 79% | NA | NA | 29.79 | 1008.4 | |||||
03 | 19:51 | S 9 | 10.00 | Mostly Cloudy | SCT037 SCT160 BKN250 | 73 | 67 | 81% | NA | NA | 29.82 | 1009.4 | 0.22 | ||||
03 | 18:51 | SW 12 | 5.00 | Thunderstorm Light Rain Fog/Mist | SCT042CB BKN095 OVC110 | 73 | 66 | 81 | 73 | 79% | NA | NA | 29.82 | 1009.5 | 0.06 | 0.32 | |
03 | 17:51 | S 17 | 10.00 | Mostly Cloudy | BKN045 BKN090 BKN250 | 77 | 67 | 71% | NA | 79 | 29.80 | 1008.8 | |||||
03 | 16:51 | S 21 | 10.00 | Mostly Cloudy and Breezy | FEW040 FEW100 SCT150 BKN250 | 76 | 68 | 77% | NA | 77 | 29.85 | 1010.5 | |||||
03 | 15:51 | SE 17 | 10.00 | Mostly Cloudy | FEW042 SCT150 BKN250 | 76 | 68 | 77% | NA | 77 | 29.85 | 1010.2 | 0.06 | 0.26 | |||
03 | 14:51 | SE 13 | 3.00 | Thunderstorm Heavy Rain Fog/Mist | SCT038 BKN050CB OVC100 | 73 | 64 | 74% | NA | NA | 29.87 | 1011.2 | 0.20 | ||||
03 | 13:51 | S 6 | 10.00 | Light Rain | SCT043CB SCT060 BKN080 OVC250 | 80 | 67 | 64% | NA | 82 | 29.87 | 1011.1 | |||||
03 | 12:51 | Calm | 10.00 | Thunderstorm in Vicinity | FEW011 SCT036 BKN050 OVC250 | 78 | 61 | 84 | 70 | 56% | NA | 80 | 29.90 | 1012.2 | 0.34 | 0.34 | |
03 | 11:51 | S 9 | 10.00 | Mostly Cloudy | SCT049CB BKN100 BKN250 | 83 | 65 | 55% | NA | 85 | 29.94 | 1013.2 | |||||
03 | 10:51 | S 10 | 10.00 | Mostly Cloudy | FEW027 SCT033 BKN075 BKN250 | 82 | 67 | 60% | NA | 84 | 29.96 | 1013.8 | |||||
03 | 09:51 | S 7 | 10.00 | Mostly Cloudy | FEW017 FEW150 BKN250 | 79 | 68 | 69% | NA | 81 | 29.97 | 1014.4 | |||||
03 | 08:51 | S 7 | 10.00 | Mostly Cloudy | FEW014 FEW150 BKN250 | 75 | 68 | 79% | NA | NA | 29.99 | 1015.1 | |||||
03 | 07:51 | E 3 | 10.00 | Overcast | FEW014 OVC250 | 73 | 67 | 81% | NA | NA | 30.00 | 1015.5 | |||||
03 | 06:51 | NE 6 | 10.00 | Overcast | FEW011 FEW150 OVC250 | 71 | 66 | 72 | 70 | 84% | NA | NA | 30.01 | 1015.7 | |||
03 | 05:51 | NE 5 | 10.00 | Mostly Cloudy | FEW040 BKN150 BKN250 | 70 | 66 | 87% | NA | NA | 30.01 | 1015.8 | |||||
03 | 04:51 | NE 6 | 10.00 | Mostly Cloudy | FEW014 SCT042 BKN120 | 71 | 66 | 84% | NA | NA | 30.01 | 1015.7 | |||||
03 | 03:51 | NE 3 | 10.00 | Overcast | BKN014 OVC120 | 71 | 66 | 84% | NA | NA | 30.02 | 1015.9 | |||||
03 | 02:51 | NE 6 | 10.00 | Overcast | BKN014 OVC120 | 71 | 66 | 84% | NA | NA | 30.02 | 1016.1 | |||||
03 | 01:51 | NE 5 | 10.00 | Overcast | BKN013 OVC120 | 72 | 66 | 82% | NA | NA | 30.03 | 1016.4 | |||||
03 | 00:51 | NE 8 | 10.00 | Overcast | BKN012 OVC120 | 72 | 66 | 77 | 72 | 82% | NA | NA | 30.04 | 1016.7 |
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. |
Strong storms, with a potential for isolated severe, will continue to move east this evening. Occasional lightning, downpour, & gusty winds. pic.twitter.com/LsS1gc63v7— NWS Chicago (@NWSChicago) August 4, 2017
Taste of Fall Friday. Highs in the 60s for much of the area. Temps in the 70s for the weekend. Threat of showers & storms Sunday. pic.twitter.com/gjPBqzQEAK— NWS Chicago (@NWSChicago) August 3, 2017
Forecast hourly thunderstorm timing for downtown Chicago this eve. More hourly forecasts: https://t.co/0Pq2b87TRE & https://t.co/hvAEYCJelM pic.twitter.com/gAbbqN9qMR— NWS Chicago (@NWSChicago) August 3, 2017
After a lull in the storms there will be redevelopment later in the afternoon into the early evening. A few storms could be severe. pic.twitter.com/E1ZDKI4iJ2— NWS Chicago (@NWSChicago) August 3, 2017
Strong storms possible this afternoon & evening, then get ready for a taste of autumn, Friday will be mostly cloudy, blustery, cool (60s)! pic.twitter.com/Y99f6vDlVn— NWS Chicago (@NWSChicago) August 3, 2017
Strong to severe T-storms possible this afternoon & evening, greatest risk is damaging winds though some hail is also possible. #ILWX #INWX pic.twitter.com/Q5lAPEAyFc— NWS Chicago (@NWSChicago) August 3, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
704
CDUS43 KLOT 041120
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT FRI AUG 4 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 3 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 84 1104 AM 98 1964 83 1 90
1944
1930
MINIMUM 61 1159 PM 48 1894 64 -3 69
AVERAGE 73 74 -1 80
PRECIPITATION (IN)
YESTERDAY 0.88 2.10 1915 0.16 0.72 0.00
MONTH TO DATE 1.80 0.49 1.31 0.00
SINCE JUN 1 12.92 7.64 5.28 9.08
SINCE JAN 1 31.03 20.72 10.31 22.72
SNOWFALL (IN)
YESTERDAY 0.0 T 2003 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 52 -49 13
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 8 9 -1 15
MONTH TO DATE 32 27 5 37
SINCE JUN 1 568 475 93 585
SINCE JAN 1 601 529 72 659
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 54 1200 PM
AVERAGE 72
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1947
MINIMUM TEMPERATURE (F) 64 53 1992
1894
1880
SUNRISE AND SUNSET
AUGUST 4 2017........SUNRISE 549 AM CDT SUNSET 806 PM CDT
AUGUST 5 2017........SUNRISE 550 AM CDT SUNSET 805 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 ...