| 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. | |||||||||||||||||
| 03 | 23:51 | S 9 | 10.00 | Mostly Cloudy | FEW170 BKN250 | 73 | 70 | 90% | NA | NA | 30.18 | 1021.5 | |||||
| 03 | 22:51 | SE 7 | 10.00 | Mostly Cloudy | FEW170 BKN250 | 73 | 71 | 94% | NA | NA | 30.18 | 1021.4 | |||||
| 03 | 21:51 | SE 7 | 10.00 | Mostly Cloudy | FEW070 FEW140 SCT170 BKN250 | 73 | 70 | 90% | NA | NA | 30.18 | 1021.5 | |||||
| 03 | 20:51 | SE 5 | 10.00 | Mostly Cloudy | FEW090 SCT160 BKN250 | 73 | 70 | 90% | NA | NA | 30.18 | 1021.4 | |||||
| 03 | 19:51 | E 6 | 10.00 | Mostly Cloudy | FEW008 FEW080 SCT170 BKN250 | 74 | 70 | 88% | NA | NA | 30.17 | 1021.3 | |||||
| 03 | 18:51 | E 8 | 10.00 | Overcast | FEW007 BKN120 OVC250 | 74 | 71 | 86 | 73 | 91% | NA | NA | 30.18 | 1021.7 | 1.45 | ||
| 03 | 17:51 | E 10 | 10.00 | Overcast | SCT008 BKN110 OVC170 | 75 | 72 | 90% | NA | NA | 30.18 | 1021.5 | |||||
| 03 | 16:51 | E 3 | 10.00 | Thunderstorm Light Rain | SCT037CB BKN080 BKN100 OVC160 | 74 | 70 | 88% | NA | NA | 30.17 | 1021.3 | 0.18 | ||||
| 03 | 15:51 | N 9 | 10.00 | Thunderstorm | FEW045 SCT050CB BKN100 BKN140 OVC250 | 74 | 70 | 88% | NA | NA | 30.17 | 1021.2 | 1.27 | ||||
| 03 | 14:51 | E 7 | 10.00 | Thunderstorm | FEW024 SCT033CB BKN100 BKN130 OVC250 | 75 | 71 | 88% | NA | NA | 30.16 | 1021.0 | 0.32 | ||||
| 03 | 13:51 | N 17 | 0.50 | Thunderstorm Heavy Rain | SCT007 BKN019CB BKN040 OVC250 | 76 | 71 | 85% | NA | 77 | 30.18 | 1021.5 | 0.95 | ||||
| 03 | 12:51 | Calm | 10.00 | Mostly Cloudy | SCT035 SCT070 SCT110 BKN250 | 86 | 71 | 88 | 72 | 61% | NA | 91 | 30.15 | 1020.5 | |||
| 03 | 11:51 | Calm | 10.00 | Mostly Cloudy | FEW028 SCT080 SCT110 BKN250 | 85 | 72 | 65% | NA | 91 | 30.18 | 1021.5 | |||||
| 03 | 10:51 | Vrbl 5 | 10.00 | Mostly Cloudy | FEW020 SCT065 SCT095 BKN250 | 82 | 71 | 69% | NA | 86 | 30.20 | 1022.3 | |||||
| 03 | 09:51 | E 6 | 10.00 | Mostly Cloudy | FEW020 SCT065 BKN095 BKN250 | 79 | 70 | 74% | NA | 82 | 30.20 | 1022.1 | |||||
| 03 | 08:51 | E 10 | 10.00 | Mostly Cloudy | FEW015 SCT075 BKN100 BKN250 | 77 | 70 | 79% | NA | 79 | 30.18 | 1021.6 | |||||
| 03 | 07:51 | NE 3 | 10.00 | Mostly Cloudy | SCT020 SCT075 BKN100 BKN250 | 73 | 69 | 87% | NA | NA | 30.19 | 1021.8 | |||||
| 03 | 06:51 | E 7 | 10.00 | Mostly Cloudy | FEW015 SCT080 BKN100 BKN250 | 73 | 69 | 74 | 70 | 87% | NA | NA | 30.17 | 1021.1 | 0.34 | ||
| 03 | 05:51 | N 6 | 10.00 | Overcast | FEW010 BKN060 BKN095 OVC250 | 71 | 69 | 94% | NA | NA | 30.16 | 1020.6 | |||||
| 03 | 04:51 | SE 8 | 10.00 | Mostly Cloudy | SCT080 BKN095 BKN250 | 71 | 68 | 90% | NA | NA | 30.13 | 1019.6 | |||||
| 03 | 03:51 | E 3 | 10.00 | Overcast | SCT036 BKN095 OVC250 | 72 | 68 | 87% | NA | NA | 30.14 | 1020.1 | 0.34 | ||||
| 03 | 02:51 | Calm | 10.00 | Overcast | BKN036 OVC100 | 71 | 68 | 90% | NA | NA | 30.12 | 1019.4 | |||||
| 03 | 01:51 | NW 13 | 2.00 | Thunderstorm Rain | OVC036CB | 70 | 67 | 90% | NA | NA | 30.13 | 1019.9 | 0.34 | ||||
| 03 | 00:51 | N 7 | 10.00 | Overcast | SCT032 BKN046 BKN080 OVC250 | 74 | 69 | 87 | 74 | 85% | NA | NA | 30.12 | 1019.4 | 0.02 |
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. |
Tornado Warning including McHenry IL, Fox Lake IL, Island Lake IL until 2:15 PM CDT pic.twitter.com/7QTITIxhyl
— NWS Chicago (@NWSChicago) September 3, 2018
Radar update shows the t-storms area wide. Additional t-storms can pop at any time. Highest flood threat is for nrn areas that already had 4-8" of rain thru this AM since Sat. Localized ponding/flooding will be psbl south. Lightning also big threat. Isol'd wind risk. #ilwx #inwx pic.twitter.com/5pTQNidjcX
— NWS Chicago (@NWSChicago) September 3, 2018
Scattered to numerous t-storms can be expected area wide thru early this evening. Torrential downpours could cause flooding. Frequent lightning psbl from any t-storm. Strongest storms could be capable of producing gusty to damaging winds. #WhenThunderRoarsGoIndoors #ilwx #inwx pic.twitter.com/P5bdEPfRBy
— NWS Chicago (@NWSChicago) September 3, 2018
Numerous showers & t-storms producing heavy downpours will continue to track across far northern IL this AM. With the ongoing rain on top of very significant wknd rainfall, areas of flooding possible. Do not travel across any flooded roads. #TADD #WhenThunderRoarsGoIndoors #ilwx pic.twitter.com/AAexs4KhKj
— NWS Chicago (@NWSChicago) September 3, 2018
Warm and humid the next few days. Periodic chances for thunderstorms. Heavy rain possible, mainly north of I-88. pic.twitter.com/7eEd0Ao55N
— NWS Chicago (@NWSChicago) September 3, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE SEP 4 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 3 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 88 1133 AM 97 1953 79 9 84
MINIMUM 70 141 AM 47 1974 60 10 57
AVERAGE 79 69 10 71
PRECIPITATION (IN)
YESTERDAY 1.79 1.92 1961 0.11 1.68 0.00
MONTH TO DATE 1.97 0.35 1.62 0.25
SINCE SEP 1 1.97 0.35 1.62 0.25
SINCE JAN 1 36.20 25.48 10.72 31.99
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 0
MONTH TO DATE 0 3 -3 7
SINCE SEP 1 0 3 -3 7
SINCE JUL 1 0 16 -16 12
COOLING
YESTERDAY 14 5 9 6
MONTH TO DATE 44 17 27 6
SINCE SEP 1 44 17 27 6
SINCE JAN 1 1121 757 364 789
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 61 1200 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1983
1960
1954
MINIMUM TEMPERATURE (F) 59 45 1997
1982
SUNRISE AND SUNSET
SEPTEMBER 4 2018.....SUNRISE 620 AM CDT SUNSET 720 PM CDT
SEPTEMBER 5 2018.....SUNRISE 621 AM CDT SUNSET 718 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 ...
