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. |
20 | 23:51 | W 9 | 10.00 | Fair | CLR | 64 | 58 | 81% | NA | NA | 29.75 | 1007.0 | |||||
20 | 22:51 | W 10 | 10.00 | Fair | CLR | 66 | 57 | 73% | NA | NA | 29.74 | 1006.8 | |||||
20 | 21:51 | W 12 | 10.00 | A Few Clouds | FEW040 | 67 | 58 | 73% | NA | NA | 29.73 | 1006.2 | |||||
20 | 20:51 | W 12 | 10.00 | A Few Clouds | FEW040 | 69 | 58 | 68% | NA | NA | 29.70 | 1005.5 | |||||
20 | 19:51 | W 8 | 10.00 | A Few Clouds | FEW040 FEW110 | 69 | 59 | 70% | NA | NA | 29.67 | 1004.5 | |||||
20 | 18:51 | W 18 G 24 | 10.00 | Partly Cloudy | FEW030 SCT100 | 71 | 59 | 80 | 69 | 66% | NA | NA | 29.66 | 1003.9 | 0.02 | ||
20 | 17:51 | W 14 | 10.00 | Mostly Cloudy | FEW029 SCT034 BKN070 | 70 | 66 | 87% | NA | NA | 29.64 | 1003.3 | 0.02 | ||||
20 | 16:51 | W 15 | 10.00 | Mostly Cloudy | FEW033 BKN045 BKN050 BKN250 | 77 | 64 | 64% | NA | 79 | 29.61 | 1002.1 | |||||
20 | 15:51 | W 20 G 26 | 10.00 | Mostly Cloudy | FEW028 BKN048 BKN250 | 76 | 65 | 69% | NA | 78 | 29.60 | 1002.0 | |||||
20 | 14:51 | W 17 G 25 | 10.00 | Mostly Cloudy | FEW032 SCT042 SCT055 BKN250 | 78 | 64 | 62% | NA | 80 | 29.60 | 1001.8 | |||||
20 | 13:51 | W 14 G 21 | 10.00 | Mostly Cloudy | SCT025 SCT100 BKN150 BKN250 | 79 | 67 | 67% | NA | 81 | 29.61 | 1002.0 | |||||
20 | 12:51 | W 15 G 22 | 10.00 | Mostly Cloudy | SCT020 BKN075 BKN100 | 77 | 68 | 77 | 71 | 74% | NA | 79 | 29.61 | 1002.3 | 0.45 | ||
20 | 11:51 | SW 12 | 10.00 | Overcast | SCT013 BKN075 OVC110 | 76 | 70 | 82% | NA | 77 | 29.62 | 1002.5 | |||||
20 | 10:51 | S 9 | 10.00 | Overcast | BKN010 BKN075 OVC110 | 75 | 71 | 88% | NA | NA | 29.63 | 1002.7 | |||||
20 | 09:51 | S 8 | 10.00 | Overcast | FEW008 BKN022 OVC110 | 73 | 71 | 94% | NA | NA | 29.63 | 1003.0 | 0.45 | ||||
20 | 08:51 | SW 5 | 8.00 | Light Rain | SCT007 BKN014 OVC024 | 71 | 69 | 94% | NA | NA | 29.66 | 1003.9 | 0.45 | ||||
20 | 07:51 | S 12 | 9.00 | Light Rain | OVC008 | 73 | 70 | 90% | NA | NA | 29.67 | 1004.0 | |||||
20 | 06:51 | S 13 | 10.00 | Overcast | OVC010 | 73 | 70 | 73 | 72 | 90% | NA | NA | 29.70 | 1005.1 | |||
20 | 05:51 | S 10 | 10.00 | Overcast | BKN011 BKN038 BKN070 OVC200 | 72 | 70 | 94% | NA | NA | 29.71 | 1005.6 | |||||
20 | 04:51 | S 10 | 10.00 | Mostly Cloudy | FEW030 BKN048 BKN250 | 73 | 70 | 90% | NA | NA | 29.74 | 1006.6 | |||||
20 | 03:51 | S 8 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 72 | 69 | 91% | NA | NA | 29.77 | 1007.5 | |||||
20 | 02:51 | S 8 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 72 | 69 | 91% | NA | NA | 29.80 | 1008.4 | |||||
20 | 01:51 | S 7 | 10.00 | Partly Cloudy | SCT250 | 72 | 70 | 94% | NA | NA | 29.81 | 1009.1 |
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:
Weather Underground Historical 24-Hour Weather Radar for Saturday, August 20, 2016 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Cold front moving thru Chicago Metro this hour will bring light showers -- some may be treated to a rainbow or two. pic.twitter.com/K5Gs5VP53c— NWS Chicago (@NWSChicago) August 20, 2016
Cooler temps on Sunday with slight chance of aftn showers. Highs in low to mid 70s. pic.twitter.com/1JkxR6ypbn— NWS Chicago (@NWSChicago) August 20, 2016
Showers will continue for the next few hours across nrn IL and nw IN. Brief heavy rain possible. pic.twitter.com/76KX6LliVq— NWS Chicago (@NWSChicago) August 20, 2016
Thunderstorms moving across nrn IL & nw IN bringing brief heavy rains. Some areas receiving over an inch. pic.twitter.com/xD7TRsv2nG— NWS Chicago (@NWSChicago) August 20, 2016
Showers & t-storms moving across nrn IL. Heavy downpours & brief gusty winds possible. Could reach lake by 900 am pic.twitter.com/1VPxCZPtYY— NWS Chicago (@NWSChicago) August 20, 2016
Line of storms this morning. Brief gusts to 40 mph possible. Occasional lightning, brief downpours possible. pic.twitter.com/V9Ns8JfCup— NWS Chicago (@NWSChicago) August 20, 2016
Periods of storms today. Much cooler weather Sun and Mon. High swim risk Sun for NW IN beaches. #ilwx #inwx pic.twitter.com/8wVRYMvP65— NWS Chicago (@NWSChicago) August 20, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 210632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN AUG 21 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 20 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 80 1248 PM 98 1947 82 -2 74
MINIMUM 63 1115 PM 47 1950 63 0 59
AVERAGE 72 72 0 67
PRECIPITATION (IN)
YESTERDAY 0.47 1.47 1951 0.16 0.31 0.00
MONTH TO DATE 2.34 3.30 -0.96 1.42
SINCE JUN 1 11.42 10.45 0.97 11.39
SINCE JAN 1 25.06 23.53 1.53 22.88
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
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 0
SINCE JUN 1 13 52 -39 52
SINCE JUL 1 0 4 -4 13
COOLING
YESTERDAY 7 7 0 2
MONTH TO DATE 248 166 82 194
SINCE JUN 1 796 614 182 558
SINCE JAN 1 870 668 202 611
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 62 200 PM
AVERAGE 78
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1955
MINIMUM TEMPERATURE (F) 63 46 1950
SUNRISE AND SUNSET
AUGUST 21 2016........SUNRISE 606 AM CDT SUNSET 742 PM CDT
AUGUST 22 2016........SUNRISE 607 AM CDT SUNSET 741 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 ...