| 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. | |||||||||||||||||
| 19 | 23:51 | S 3 | 10.00 | Fair | CLR | 70 | 55 | 59% | NA | NA | 29.99 | 1015.2 | |||||
| 19 | 22:51 | SE 3 | 10.00 | Fair | CLR | 71 | 54 | 55% | NA | NA | 29.98 | 1014.8 | |||||
| 19 | 21:51 | SE 7 | 10.00 | Fair | CLR | 71 | 54 | 55% | NA | NA | 29.97 | 1014.5 | |||||
| 19 | 20:51 | SE 6 | 10.00 | Fair | CLR | 73 | 53 | 50% | NA | NA | 29.96 | 1014.2 | |||||
| 19 | 19:51 | E 8 | 10.00 | A Few Clouds | FEW060 | 76 | 55 | 48% | NA | 78 | 29.95 | 1013.8 | |||||
| 19 | 18:51 | E 9 | 10.00 | A Few Clouds | FEW060 | 80 | 55 | 86 | 80 | 42% | NA | 80 | 29.95 | 1013.7 | |||
| 19 | 17:51 | E 7 | 10.00 | A Few Clouds | FEW060 | 82 | 56 | 41% | NA | 82 | 29.94 | 1013.5 | |||||
| 19 | 16:51 | E 12 | 10.00 | A Few Clouds | FEW065 | 83 | 55 | 38% | NA | 82 | 29.94 | 1013.3 | |||||
| 19 | 15:51 | E 5 | 10.00 | A Few Clouds | FEW065 | 85 | 51 | 31% | NA | 83 | 29.94 | 1013.4 | |||||
| 19 | 14:51 | Vrbl 3 | 10.00 | A Few Clouds | FEW060 | 83 | 54 | 37% | NA | 82 | 29.94 | 1013.5 | |||||
| 19 | 13:51 | Vrbl 5 | 10.00 | A Few Clouds | FEW050 | 83 | 53 | 36% | NA | 82 | 29.96 | 1014.1 | |||||
| 19 | 12:51 | Vrbl 3 | 10.00 | A Few Clouds | FEW045 | 80 | 54 | 82 | 65 | 41% | NA | 80 | 29.96 | 1014.1 | |||
| 19 | 11:51 | Vrbl 6 | 10.00 | A Few Clouds | FEW040 | 80 | 56 | 44% | NA | 80 | 29.96 | 1014.2 | |||||
| 19 | 10:51 | Calm | 10.00 | A Few Clouds | FEW040 FEW250 | 77 | 57 | 50% | NA | 79 | 29.97 | 1014.4 | |||||
| 19 | 09:51 | Calm | 10.00 | A Few Clouds | FEW040 FEW250 | 75 | 59 | 58% | NA | NA | 29.96 | 1014.1 | |||||
| 19 | 08:51 | NE 3 | 10.00 | A Few Clouds | FEW040 FEW250 | 72 | 61 | 68% | NA | NA | 29.95 | 1013.8 | |||||
| 19 | 07:51 | N 5 | 10.00 | A Few Clouds | FEW040 FEW250 | 68 | 61 | 78% | NA | NA | 29.96 | 1014.0 | |||||
| 19 | 06:51 | NW 6 | 10.00 | A Few Clouds | FEW040 FEW250 | 64 | 60 | 71 | 63 | 87% | NA | NA | 29.94 | 1013.6 | |||
| 19 | 05:51 | Calm | 9.00 | Partly Cloudy | FEW045 SCT200 | 63 | 59 | 87% | NA | NA | 29.92 | 1012.7 | |||||
| 19 | 04:51 | W 3 | 10.00 | Fair | CLR | 64 | 59 | 84% | NA | NA | 29.90 | 1012.0 | |||||
| 19 | 03:51 | N 7 | 10.00 | A Few Clouds | FEW130 | 66 | 59 | 78% | NA | NA | 29.90 | 1012.1 | |||||
| 19 | 02:51 | NW 8 | 10.00 | A Few Clouds | FEW090 FEW130 | 67 | 59 | 76% | NA | NA | 29.90 | 1012.1 | |||||
| 19 | 01:51 | NW 9 | 10.00 | Partly Cloudy | FEW070 SCT090 SCT130 | 69 | 59 | 70% | NA | NA | 29.89 | 1011.8 | |||||
| 19 | 00:51 | NW 8 | 10.00 | Partly Cloudy | FEW050 SCT070 SCT090 | 70 | 59 | 79 | 70 | 68% | NA | NA | 29.89 | 1011.7 |
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. |
Slightly warmer & more humid Sun. Mon. chance for isolated showers & thunderstorms to develop. Sky cover partly to mostly cloudy. #ILWX#INWX pic.twitter.com/yXDn3rxAa3— NWS Chicago (@NWSChicago) August 19, 2017
This is Monday's cloud cover forecast w/ total eclipse path overlaid. Clouds are likely for nrn IL & nw IN but how thick is still uncertain pic.twitter.com/r46eQ5GoTO— NWS Chicago (@NWSChicago) August 19, 2017
Final showers/storms departing by 9 a.m. Will bring brief downpour, 30 mph gusts, & lightning potential to Gibson City/Paxton area 7-8 a.m. pic.twitter.com/4djp1Xjd1i— NWS Chicago (@NWSChicago) August 19, 2017
Some Saturday morning showers and storms and then mostly sunny and dry for the rest of the weekend. #ILWX #INWX pic.twitter.com/NX7xz4Z4RU— NWS Chicago (@NWSChicago) August 19, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
929
CDUS43 KLOT 200646
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT SUN AUG 20 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 19 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 86 305 PM 99 1983 82 4 84
1947
MINIMUM 63 539 AM 51 1992 63 0 66
AVERAGE 75 72 3 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.07 1921 0.16 -0.16 0.07
MONTH TO DATE 2.02 3.14 -1.12 1.87
SINCE JUN 1 13.14 10.29 2.85 10.95
SINCE JAN 1 31.25 23.37 7.88 24.59
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 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 3 0 3 0
SINCE JUN 1 6 52 -46 13
SINCE JUL 1 3 4 -1 0
COOLING
YESTERDAY 10 8 2 10
MONTH TO DATE 146 159 -13 241
SINCE JUN 1 682 607 75 789
SINCE JAN 1 715 661 54 863
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 32 300 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1947
MINIMUM TEMPERATURE (F) 63 47 1950
SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE 605 AM CDT SUNSET 744 PM CDT
AUGUST 21 2017........SUNRISE 606 AM CDT SUNSET 742 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 ...
