| 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. | |||||||||||||||||
| 01 | 23:51 | Calm | 10.00 | Mostly Cloudy | FEW075 BKN150 BKN250 | 76 | 72 | 88% | NA | 76 | 30.00 | 1015.5 | |||||
| 01 | 22:51 | E 7 | 10.00 | Mostly Cloudy | FEW040 SCT075 BKN150 BKN250 | 77 | 72 | 85% | NA | 78 | 30.00 | 1015.6 | |||||
| 01 | 21:51 | NE 7 | 10.00 | Thunderstorm in Vicinity | SCT040 BKN060 BKN150 BKN250 | 75 | 71 | 88% | NA | NA | 29.99 | 1015.0 | |||||
| 01 | 20:51 | S 3 | 10.00 | Thunderstorm | FEW025 SCT040CB BKN055 BKN250 | 78 | 73 | 85% | NA | 80 | 29.97 | 1014.5 | |||||
| 01 | 19:51 | N 6 | 10.00 | Thunderstorm Light Rain | SCT039CB BKN055 BKN250 | 82 | 73 | 74% | NA | 87 | 29.97 | 1014.2 | |||||
| 01 | 18:51 | Calm | 10.00 | Mostly Cloudy | BKN039 BKN075 BKN250 | 84 | 71 | 86 | 76 | 65% | NA | 89 | 29.97 | 1014.2 | |||
| 01 | 17:51 | S 5 | 10.00 | Mostly Cloudy | BKN037 BKN050 BKN250 | 84 | 70 | 63% | NA | 88 | 29.97 | 1014.3 | |||||
| 01 | 16:51 | SW 9 | 10.00 | Mostly Cloudy | FEW035 BKN055 BKN250 | 85 | 69 | 59% | NA | 89 | 29.97 | 1014.3 | |||||
| 01 | 15:51 | SW 16 G 24 | 10.00 | Mostly Cloudy | FEW025 FEW120 SCT200 BKN250 | 85 | 70 | 61% | NA | 90 | 29.96 | 1013.8 | |||||
| 01 | 14:51 | S 14 G 24 | 10.00 | Mostly Cloudy | FEW023 FEW120 BKN200 BKN250 | 82 | 70 | 67% | NA | 86 | 29.95 | 1013.6 | |||||
| 01 | 13:51 | S 15 G 21 | 10.00 | Mostly Cloudy | FEW015 SCT095 BKN200 BKN250 | 79 | 71 | 77% | NA | 82 | 29.97 | 1014.5 | |||||
| 01 | 12:51 | Vrbl 5 | 10.00 | Overcast | BKN013 OVC017 | 76 | 72 | 76 | 72 | 88% | NA | 76 | 30.01 | 1015.8 | 0.16 | ||
| 01 | 11:51 | Vrbl 5 | 5.00 | Light Rain | FEW008 BKN019 OVC025 | 75 | 71 | 88% | NA | NA | 30.02 | 1016.1 | |||||
| 01 | 10:51 | S 7 | 10.00 | Overcast | SCT008 BKN065 OVC090 | 74 | 71 | 91% | NA | NA | 30.03 | 1016.5 | |||||
| 01 | 09:51 | SW 7 | 7.00 | Thunderstorm | FEW008 SCT011CB OVC090 | 72 | 69 | 91% | NA | NA | 30.01 | 1015.9 | 0.12 | 0.16 | |||
| 01 | 08:51 | SW 7 | 8.00 | Overcast | OVC011 | 73 | 70 | 90% | NA | NA | 30.03 | 1016.5 | 0.04 | ||||
| 01 | 07:51 | S 9 | 9.00 | Light Rain | BKN010 BKN040 OVC090 | 73 | 69 | 87% | NA | NA | 30.00 | 1015.4 | |||||
| 01 | 06:51 | S 12 | 10.00 | Overcast | FEW012 SCT040 OVC090 | 73 | 69 | 74 | 73 | 87% | NA | NA | 30.00 | 1015.2 | |||
| 01 | 05:51 | S 9 | 10.00 | Overcast | FEW012 SCT085 OVC250 | 73 | 68 | 84% | NA | NA | 29.98 | 1014.6 | |||||
| 01 | 04:51 | S 9 | 10.00 | Overcast | FEW130 OVC250 | 73 | 68 | 84% | NA | NA | 29.97 | 1014.2 | |||||
| 01 | 03:51 | S 9 | 10.00 | Overcast | OVC250 | 73 | 68 | 84% | NA | NA | 29.98 | 1014.8 | |||||
| 01 | 02:51 | S 10 | 10.00 | Overcast | OVC250 | 73 | 68 | 84% | NA | NA | 29.99 | 1014.9 | |||||
| 01 | 01:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 74 | 68 | 82% | NA | NA | 30.00 | 1015.4 | |||||
| 01 | 00:51 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 74 | 68 | 83 | 73 | 82% | NA | NA | 30.01 | 1015.8 |
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. |
Scattered showers and T-storms continue through the remainder of the evening over northern IL. pic.twitter.com/eZOWA8FrHH— NWS Chicago (@NWSChicago) September 2, 2018
Isolated to scattered showers and T-storms possible early this evening over northern IL. #ILWX pic.twitter.com/3d2uKP6RQE— NWS Chicago (@NWSChicago) September 1, 2018
500 PM CDT - Video update on shower and thunderstorm potential over the next few hours. #ilwx #inwx pic.twitter.com/jxjH2BslzZ— NWS Chicago (@NWSChicago) September 1, 2018
Sunday-Tuesday outlook: Hot and humid. After any morning t-storms end Sun. AM, small chance in afternoon NW & N central IL. Higher probability of t-storms Sun. night into Mon. AM for far N IL. Chance for t-storms #LaborDay aftn, highest N of I-80. Tuesday mainly dry. #ilwx #inw pic.twitter.com/QyhNcp5CZD— NWS Chicago (@NWSChicago) September 1, 2018
A Flash Flood Watch has been issued and is in effect from 7pm this evening through early Sunday morning for the counties shaded in dark green in Illinois. #ilwx pic.twitter.com/hyKTR2XijT— NWS Chicago (@NWSChicago) September 1, 2018
1235 pm CDT - Here is a video update on shower and thunderstorm trends through tonight. pic.twitter.com/Tdbo7r5bMn— NWS Chicago (@NWSChicago) September 1, 2018
After a lull thru mid afternoon, t-storms expected to redevelop in late this afternoon into evening & continue thru overnight. Highest t-storm coverage expected to be mainly N of I-80. Torrential downpours could cause flooding. Wind & hail psbl from strongest storms. #ilwx #inwx pic.twitter.com/1cA5iXueH1— NWS Chicago (@NWSChicago) September 1, 2018
Waves of showers & t-storms will spread across area thru about mid day. Lull or much lower coverage of showers/t-storms likely after 11am-1pm from west to east. Heavy downpours & ponding/minor flooding on some roads. Strongest storms may produce gusty winds & hail. #ilwx #inwx pic.twitter.com/G44ahWY6j8— NWS Chicago (@NWSChicago) September 1, 2018
Showers with embedded t-storms will gradually overspread nrn IL this AM. T-storms will be capable of very heavy downpours, which could cause ponding or minor flooding on some roads. Heaviest rain into parts of NW & north central IL as highlighted on map. #ilwx pic.twitter.com/MjRZQcucs6— NWS Chicago (@NWSChicago) September 1, 2018
Warm and humid conditions for the weekend. Along with periods of showers & storms and dry. pic.twitter.com/svp1eNmsdP— NWS Chicago (@NWSChicago) September 1, 2018
Another round of locally heavy rainfall and #severe thunderstorms returns to the Upper Midwest Friday into next week: https://t.co/WHPwyfBrlF pic.twitter.com/9VIcG0tn9n— The Weather Channel (@weatherchannel) August 31, 2018
September might not bring much relief from the heat in many areas - here's the latest fall temperature outlook: https://t.co/zKoys2Nxgd pic.twitter.com/Dh8L2DRwiX— The Weather Channel (@weatherchannel) August 31, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN SEP 2 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 1 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 86 338 PM 101 1953 80 6 69
MINIMUM 72 910 AM 45 1949 60 12 50
AVERAGE 79 70 9 60
PRECIPITATION (IN)
YESTERDAY 0.16 2.92 1977 0.12 0.04 0.00
MONTH TO DATE 0.16 0.12 0.04 0.00
SINCE SEP 1 0.16 0.12 0.04 0.00
SINCE JAN 1 34.39 25.25 9.14 31.74
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 5
MONTH TO DATE 0 1 -1 5
SINCE SEP 1 0 1 -1 5
SINCE JUL 1 0 14 -14 10
COOLING
YESTERDAY 14 6 8 0
MONTH TO DATE 14 6 8 0
SINCE SEP 1 14 6 8 0
SINCE JAN 1 1091 746 345 783
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.8
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
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 61 300 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1953
MINIMUM TEMPERATURE (F) 60 44 1946
SUNRISE AND SUNSET
SEPTEMBER 2 2018.....SUNRISE 618 AM CDT SUNSET 723 PM CDT
SEPTEMBER 3 2018.....SUNRISE 619 AM CDT SUNSET 722 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 ...
