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. |
07 | 23:51 | N 5 | 10.00 | Mostly Cloudy | SCT026 SCT045 BKN055 | 70 | 66 | 87% | NA | NA | 29.93 | 1013.0 | 0.02 | ||||
07 | 22:51 | Calm | 10.00 | Overcast | SCT030 BKN036 OVC049 | 70 | 66 | 87% | NA | NA | 29.93 | 1013.1 | |||||
07 | 21:51 | E 3 | 10.00 | Mostly Cloudy | BKN048 BKN250 | 70 | 65 | 84% | NA | NA | 29.94 | 1013.2 | |||||
07 | 20:51 | E 5 | 10.00 | Partly Cloudy | FEW020 FEW080 SCT150 SCT250 | 70 | 65 | 84% | NA | NA | 29.94 | 1013.2 | |||||
07 | 19:51 | Vrbl 7 | 10.00 | Partly Cloudy | FEW080 FEW150 SCT250 | 70 | 63 | 79% | NA | NA | 29.92 | 1012.9 | |||||
07 | 18:51 | N 8 | 10.00 | Mostly Cloudy | FEW030 FEW080 SCT150 BKN250 | 71 | 65 | 83 | 69 | 81% | NA | NA | 29.93 | 1013.1 | 2.34 | ||
07 | 17:51 | N 10 | 10.00 | Mostly Cloudy | FEW012 SCT024 BKN028 BKN150 BKN250 | 70 | 67 | 90% | NA | NA | 29.92 | 1013.0 | |||||
07 | 16:51 | N 13 | 10.00 | Overcast | SCT010 BKN049 OVC090 | 70 | 68 | 93% | NA | NA | 29.93 | 1013.1 | 0.65 | ||||
07 | 15:51 | NE 7 | 0.25 | Heavy Rain Fog | VV007 | 71 | 70 | 96% | NA | NA | 29.92 | 1012.9 | 1.69 | 1.69 | |||
07 | 14:51 | N 14 | 7.00 | Light Rain | SCT013 BKN030 OVC036 | 75 | 71 | 88% | NA | NA | 29.92 | 1012.8 | |||||
07 | 13:51 | SW 6 | 10.00 | Light Rain | FEW050 BKN080 OVC110 | 80 | 67 | 64% | NA | 82 | 29.94 | 1013.4 | |||||
07 | 12:51 | SW 6 | 10.00 | Overcast | SCT037 BKN060 OVC250 | 83 | 64 | 83 | 72 | 53% | NA | 84 | 29.96 | 1014.0 | |||
07 | 11:51 | SW 7 | 10.00 | Mostly Cloudy | BKN033 BKN050 BKN250 | 82 | 65 | 56% | NA | 84 | 29.97 | 1014.3 | |||||
07 | 10:51 | S 3 | 10.00 | Mostly Cloudy | BKN030 BKN150 BKN250 | 80 | 65 | 60% | NA | 82 | 29.99 | 1014.8 | |||||
07 | 09:51 | Calm | 10.00 | Mostly Cloudy | FEW020 SCT160 BKN250 | 80 | 67 | 64% | NA | 82 | 29.99 | 1015.0 | |||||
07 | 08:51 | E 3 | 10.00 | Mostly Cloudy | FEW019 FEW200 BKN250 | 76 | 67 | 74% | NA | 77 | 29.99 | 1015.0 | |||||
07 | 07:51 | N 7 | 10.00 | Mostly Cloudy | FEW022 FEW200 BKN250 | 74 | 67 | 79% | NA | NA | 29.97 | 1014.5 | |||||
07 | 06:51 | Calm | 10.00 | Mostly Cloudy | SCT020 SCT150 BKN250 | 72 | 67 | 73 | 70 | 84% | NA | NA | 29.97 | 1014.3 | |||
07 | 05:51 | SE 3 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 70 | 67 | 90% | NA | NA | 29.96 | 1014.2 | |||||
07 | 04:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 71 | 67 | 87% | NA | NA | 29.97 | 1014.3 | |||||
07 | 03:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 71 | 67 | 87% | NA | NA | 29.97 | 1014.4 | |||||
07 | 02:51 | W 3 | 10.00 | Partly Cloudy | SCT250 | 72 | 67 | 84% | NA | NA | 29.97 | 1014.3 |
07 | 01:51 | NW 3 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 73 | 67 | 81% | NA | NA | 29.95 | 1013.8 | |||||
07 | 00:51 | Calm | 10.00 | Mostly Cloudy | FEW150 BKN250 | 73 | 68 | 81 | 73 | 84% | NA | NA | 29.99 | 1015.0 |
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. |
Fog expected overnight into Wed. AM, improving by ~8-9am. Likely exception to foggy conditions: downtown #Chicago. At least patchy dense fog is possible outside the city. Keep this in mind for AM commute. Plan for possibly needing extra travel time than normal. #ilwx #inwx pic.twitter.com/e0vhvGypW2— NWS Chicago (@NWSChicago) August 7, 2018
Outlook Wednesday thru weekend. Wed will start out with fog affecting at least portions of area. Thursday warmest day of week, isolated PM t-storms psbl. Showers psbl at times Fri-Sun mainly aftn hours, maybe a few isol'd t-storms. Likely to be plenty of dry time. #ilwx #inwx pic.twitter.com/PwPb5Hycd3— NWS Chicago (@NWSChicago) August 7, 2018
Flash Flood Warning including Elgin IL, Arlington Heights IL, Evanston IL until 7:00 PM CDT pic.twitter.com/iVMshK3zt6— NWS Chicago (@NWSChicago) August 7, 2018
Radar update thru 5pm: Showers producing very heavy rain will affect areas along & north of I-80 thru late aftn. Isol'd lightning will be possible. Farther south, scattered showers & isol'd storms. Use extra caution while driving. Be alert for ponding/flooding. #ilwx #inwx pic.twitter.com/cVuP3DDxi3— NWS Chicago (@NWSChicago) August 7, 2018
Showers to gradually increase thru early aftn. Thru 2pm, steadiest rain will focus into NW & N central IL (& possibly far NE IL), isol'd t-storms psbl. To south, roughly I-88 & S, sct'd showers & t-storms psbl thru 2pm. Main threats occasional lightning & downpours. #ilwx #inwx pic.twitter.com/2Kl5leCiFC— NWS Chicago (@NWSChicago) August 7, 2018
Good morning. Patchy shallow fog out there this morning, some dense more common along and east of I-57 and into NW IN. This should dissipate fairly quickly this morning. Slow down and use low beams if encountering fog while driving. #ilwx #inwx pic.twitter.com/esOr5rLrEt— NWS Chicago (@NWSChicago) August 7, 2018
After unsettled weather today with periodic showers & storms, Wed looks quieter. However, it could start with patchy dense fog in the morning. Temperatures warm to near 90° for one day on Thursday. A chance for showers and possibly some storms arrive late Thursday. #ILwx #INwx pic.twitter.com/xZ9yGWPrTj— NWS Chicago (@NWSChicago) August 7, 2018
Periods of showers & embedded storms late this morning into the p.m. hours. A few storms could be gusty, w/ a limited/marginal severe weather risk (1 of 5). Some storms are likely to produce occasional heavy rain. Afternoon highs of 78° to 82°. #ILwx #INwx https://t.co/hvAEYCJelM pic.twitter.com/aiW6GuiRSs— NWS Chicago (@NWSChicago) August 7, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED AUG 8 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 7 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 83 1213 PM 99 1918 83 0 76
MINIMUM 69 1159 PM 50 1994 64 5 61
1990
AVERAGE 76 73 3 69
PRECIPITATION (IN)
YESTERDAY 2.36R 2.06 1982 0.15 2.21 T
MONTH TO DATE 2.70 1.12 1.58 1.80
SINCE JUN 1 11.47 8.27 3.20 12.92
SINCE JAN 1 30.32 21.35 8.97 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 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 10 52 -42 6
SINCE JUL 1 0 4 -4 3
COOLING
YESTERDAY 11 9 2 4
MONTH TO DATE 95 63 32 46
SINCE JUN 1 667 511 156 582
SINCE JAN 1 816 565 251 615
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 PM
LOWEST 55 1100 AM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1934
MINIMUM TEMPERATURE (F) 64 52 1976
SUNRISE AND SUNSET
AUGUST 8 2018........SUNRISE 552 AM CDT SUNSET 801 PM CDT
AUGUST 9 2018........SUNRISE 553 AM CDT SUNSET 800 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 ...