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. |
04 | 23:51 | S 12 G 18 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 81 | 67 | 62% | NA | 83 | 30.05 | 1017.0 | |||||
04 | 22:51 | S 10 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 82 | 66 | 58% | NA | 84 | 30.05 | 1017.1 | |||||
04 | 21:51 | S 9 | 10.00 | Partly Cloudy | FEW150 SCT250 | 84 | 65 | 53% | NA | 86 | 30.04 | 1016.6 | |||||
04 | 20:51 | SW 9 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 86 | 63 | 46% | NA | 87 | 30.03 | 1016.3 | |||||
04 | 19:51 | SW 16 G 22 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 89 | 61 | 39% | NA | 89 | 30.01 | 1015.7 | |||||
04 | 18:51 | SW 14 G 22 | 10.00 | Mostly Cloudy | FEW060 FEW150 BKN250 | 91 | 63 | 97 | 91 | 39% | NA | 92 | 30.00 | 1015.4 | |||
04 | 17:51 | SW 16 G 22 | 10.00 | Mostly Cloudy | FEW060TCU BKN250 | 91 | 64 | 41% | NA | 93 | 30.00 | 1015.2 | |||||
04 | 16:51 | SW 10 G 22 | 10.00 | Mostly Cloudy | FEW065 BKN250 | 94 | 64 | 37% | NA | 96 | 30.00 | 1015.2 | |||||
04 | 15:51 | S 14 G 21 | 10.00 | Mostly Cloudy | FEW070 BKN250 | 94 | 61 | 33% | NA | 94 | 30.00 | 1015.3 | |||||
04 | 14:51 | SW 15 | 10.00 | Mostly Cloudy | FEW070 BKN250 | 95 | 59 | 30% | NA | 94 | 30.01 | 1015.6 | |||||
04 | 13:51 | SW 14 | 10.00 | Mostly Cloudy | SCT070 BKN250 | 96 | 61 | 31% | NA | 96 | 30.02 | 1016.0 | |||||
04 | 12:51 | S 10 G 22 | 10.00 | Mostly Cloudy | BKN250 | 95 | 61 | 95 | 73 | 32% | NA | 95 | 30.03 | 1016.4 | |||
04 | 11:51 | SW 10 | 9.00 | Mostly Cloudy | BKN250 | 93 | 62 | 36% | NA | 94 | 30.05 | 1016.9 | |||||
04 | 10:51 | SW 10 | 10.00 | Mostly Cloudy | BKN250 | 90 | 64 | 42% | NA | 91 | 30.06 | 1017.2 | |||||
04 | 09:51 | SW 6 | 10.00 | Partly Cloudy | SCT250 | 86 | 66 | 51% | NA | 88 | 30.05 | 1017.2 | |||||
04 | 08:51 | SW 10 | 10.00 | A Few Clouds | FEW250 | 82 | 68 | 63% | NA | 85 | 30.06 | 1017.3 | |||||
04 | 07:51 | SW 7 | 10.00 | Partly Cloudy | FEW100 SCT250 | 78 | 68 | 71% | NA | 80 | 30.05 | 1017.1 | |||||
04 | 06:51 | S 5 | 9.00 | Partly Cloudy | FEW100 SCT250 | 73 | 67 | 75 | 71 | 81% | NA | NA | 30.05 | 1017.1 | |||
04 | 05:51 | Calm | 10.00 | Partly Cloudy | FEW100 SCT250 | 72 | 66 | 82% | NA | NA | 30.05 | 1017.0 | |||||
04 | 04:51 | S 6 | 10.00 | Partly Cloudy | SCT250 | 73 | 66 | 79% | NA | NA | 30.04 | 1016.5 | |||||
04 | 03:51 | S 6 | 10.00 | Partly Cloudy | SCT250 | 73 | 65 | 76% | NA | NA | 30.03 | 1016.4 | |||||
04 | 02:51 | S 3 | 10.00 | A Few Clouds | FEW250 | 74 | 64 | 71% | NA | NA | 30.03 | 1016.4 | |||||
04 | 01:51 | SE 7 | 10.00 | A Few Clouds | FEW250 | 74 | 63 | 69% | NA | NA | 30.02 | 1016.0 | |||||
04 | 00:51 | SE 5 | 10.00 | A Few Clouds | FEW250 | 74 | 60 | 80 | 74 | 62% | NA | NA | 30.03 | 1016.4 |
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. |
High temps Sun low to mid 90s. Dew points Mon are expected to be in the upper 60s to mid 70s which will cause the limited heat threat. A cold front will slowly move across the area late Sunday night through Tuesday causing thunderstorm chances. pic.twitter.com/8ji5RPMUji
— NWS Chicago (@NWSChicago) August 4, 2018
Definition of Heat Index and Heat Safety Advice pic.twitter.com/mJ0K6NPCng
— NWS Chicago (@NWSChicago) August 4, 2018
Noon Temperatures and Heat Index pic.twitter.com/DS2Gv07TYq
— NWS Chicago (@NWSChicago) August 4, 2018
While not quite as humid as other hot stretches this summer, highs in the mid 90s today & Sunday with sunshine can cause heat-related impacts. Stay hydrated & take frequent breaks. Also remember the temperature in a closed car can become deadly quickly.https://t.co/migBcA3nRG pic.twitter.com/1gqxEt2lUI
— NWS Chicago (@NWSChicago) August 4, 2018
Hot weekend weather with highs in the low to mid-90s. Thunderstorm chances increase late Sunday night through Monday night. #ilwx #inwx pic.twitter.com/3ozWVBkFXi
— NWS Chicago (@NWSChicago) August 4, 2018
More changes are ahead as another pattern shift is expected - here are 4 things to know about next week's weather: https://t.co/Y9sPWm7GU1 pic.twitter.com/ie2DYXfvUb
— The Weather Channel (@weatherchannel) August 4, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN AUG 5 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 4 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 97 131 PM 100 1947 83 14 68
MINIMUM 71 501 AM 53 1992 64 7 56
1894
1880
AVERAGE 84 74 10 62
PRECIPITATION (IN)
YESTERDAY 0.00 3.47 1989 0.16 -0.16 T
MONTH TO DATE T 0.65 -0.65 1.80
SINCE JUN 1 8.77 7.80 0.97 12.92
SINCE JAN 1 27.62 20.88 6.74 31.03
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 3
MONTH TO DATE 0 0 0 3
SINCE JUN 1 10 52 -42 6
SINCE JUL 1 0 4 -4 3
COOLING
YESTERDAY 19 9 10 0
MONTH TO DATE 54 36 18 32
SINCE JUN 1 626 484 142 568
SINCE JAN 1 775 538 237 601
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 30 100 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 102 1918
MINIMUM TEMPERATURE (F) 64 51 1994
SUNRISE AND SUNSET
AUGUST 5 2018........SUNRISE 549 AM CDT SUNSET 805 PM CDT
AUGUST 6 2018........SUNRISE 550 AM CDT SUNSET 804 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 ...