| 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. | |||||||||||||||||
| 30 | 23:51 | NE 14 | 8.00 | Overcast | OVC010 | 58 | 55 | 90% | NA | NA | 30.19 | 1022.4 | |||||
| 30 | 22:51 | NE 8 | 10.00 | Overcast | OVC012 | 59 | 54 | 83% | NA | NA | 30.17 | 1021.5 | |||||
| 30 | 21:51 | E 10 | 10.00 | Overcast | OVC011 | 59 | 54 | 83% | NA | NA | 30.15 | 1021.1 | |||||
| 30 | 20:51 | E 10 | 10.00 | Overcast | OVC011 | 59 | 55 | 87% | NA | NA | 30.17 | 1021.5 | |||||
| 30 | 19:51 | NE 10 | 10.00 | Overcast | OVC011 | 59 | 55 | 87% | NA | NA | 30.19 | 1022.2 | |||||
| 30 | 18:51 | NE 12 | 10.00 | Overcast | BKN009 OVC033 | 59 | 55 | 62 | 59 | 87% | NA | NA | 30.17 | 1021.7 | 0.03 | ||
| 30 | 17:51 | N 9 | 9.00 | Overcast | BKN008 OVC015 | 59 | 56 | 90% | NA | NA | 30.16 | 1021.4 | |||||
| 30 | 16:51 | N 10 | 8.00 | Overcast | BKN008 OVC095 | 60 | 57 | 90% | NA | NA | 30.15 | 1020.9 | |||||
| 30 | 15:51 | N 7 | 7.00 | Overcast | SCT007 BKN020 OVC070 | 60 | 58 | 93% | NA | NA | 30.14 | 1020.8 | 0.03 | ||||
| 30 | 14:51 | N 6 | 6.00 | Fog/Mist | FEW007 OVC020 | 62 | 58 | 86% | NA | NA | 30.14 | 1020.8 | 0.01 | ||||
| 30 | 13:51 | NW 3 | 3.00 | Light Rain Fog/Mist | SCT016 OVC022 | 59 | 56 | 90% | NA | NA | 30.15 | 1021.0 | 0.02 | ||||
| 30 | 12:51 | N 3 | 3.00 | Light Rain Fog/Mist | BKN016 OVC030 | 59 | 55 | 62 | 54 | 87% | NA | NA | 30.16 | 1021.5 | 0.01 | 0.01 | |
| 30 | 11:51 | Calm | 10.00 | Light Drizzle | BKN022 BKN041 OVC060 | 60 | 53 | 78% | NA | NA | 30.17 | 1021.7 | |||||
| 30 | 10:51 | Calm | 10.00 | Overcast | SCT025 BKN039 OVC060 | 61 | 51 | 70% | NA | NA | 30.18 | 1021.9 | |||||
| 30 | 09:51 | E 3 | 10.00 | Overcast | FEW028 SCT039 OVC045 | 60 | 51 | 72% | NA | NA | 30.17 | 1021.9 | |||||
| 30 | 08:51 | E 7 | 10.00 | Mostly Cloudy | FEW016 SCT028 BKN040 | 57 | 51 | 81% | NA | NA | 30.17 | 1021.7 | |||||
| 30 | 07:51 | Vrbl 3 | 10.00 | Overcast | FEW014 SCT025 OVC038 | 55 | 50 | 83% | NA | NA | 30.19 | 1022.2 | |||||
| 30 | 06:51 | E 7 | 10.00 | Overcast | FEW016 FEW024 OVC034 | 54 | 50 | 55 | 53 | 87% | NA | NA | 30.19 | 1022.5 | 0.01 | ||
| 30 | 05:51 | E 8 | 10.00 | Overcast | FEW016 SCT024 OVC036 | 53 | 49 | 86% | NA | NA | 30.20 | 1022.7 | |||||
| 30 | 04:51 | E 7 | 10.00 | Overcast | FEW017 BKN026 OVC031 | 53 | 49 | 86% | NA | NA | 30.21 | 1023.0 | |||||
| 30 | 03:51 | NE 10 | 10.00 | Overcast | FEW020 OVC032 | 53 | 48 | 83% | NA | NA | 30.22 | 1023.4 | 0.01 | ||||
| 30 | 02:51 | E 9 | 10.00 | Overcast | FEW020 OVC037 | 53 | 46 | 77% | NA | NA | 30.22 | 1023.4 | 0.01 | ||||
| 30 | 01:51 | E 13 | 10.00 | Overcast | FEW020 OVC041 | 54 | 46 | 75% | NA | NA | 30.23 | 1023.6 | |||||
| 30 | 00:51 | E 8 | 10.00 | Light Rain | FEW020 OVC043 | 55 | 48 | 57 | 53 | 77% | NA | NA | 30.23 | 1023.7 | 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. |
A look at Monday's forecast thunderstorm chances and timing. These are for the parts of our area that have the highest chances - north central IL and the Chicago area. For your own hourly weather graph, see: https://t.co/E2MIxDNJCR
— NWS Chicago (@NWSChicago) October 1, 2018
...or https://t.co/hvAEYCJelM#ILwx #INwx pic.twitter.com/BJqcN0iclG
A large temperature gradient across the area this p.m., with 57° in Waukegan to 80° in Valparaiso. as of 4 pm. This is due to a front, which will inch south this evening meaning cooling off, before pushing back north Monday resulting in possible strong storms. #ILwx #INwx pic.twitter.com/scWtFCCMik
— NWS Chicago (@NWSChicago) September 30, 2018
Periods of showers & storms this week. Severe t-storms are psbl over portions of nrn IL and extreme nw IN on Mon aftn and evening. pic.twitter.com/42wT7rfmMH
— NWS Chicago (@NWSChicago) September 30, 2018
Thunderstorms return on Monday to northern IL & portions of nw IN, with the strongest storms producing gusty winds and hail. #ilwx #inwx pic.twitter.com/CYGKXpldZs
— NWS Chicago (@NWSChicago) September 30, 2018
Numerous periods of showers and storms this week. The majority of precipitation will fall north of I-80 through tonight. Severe storms are possible over portions of north-central Illinois Monday afternoon and evening. pic.twitter.com/JgupGTjcR4
— NWS Chicago (@NWSChicago) September 30, 2018
Rounds of rain and thunderstorms could raise the risk of #flooding in the water-logged upper Midwest in October's first week: https://t.co/STBBsxrSj4 pic.twitter.com/lMA0ZXDmOh
— The Weather Channel (@weatherchannel) September 30, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON OCT 1 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 30 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 62 154 PM 92 1971 69 -7 68
MINIMUM 53 510 AM 29 1984 48 5 53
AVERAGE 58 58 0 61
PRECIPITATION (IN)
YESTERDAY 0.06 1.27 1896 0.09 -0.03 0.00
MONTH TO DATE 3.65 3.21 0.44 0.32
SINCE SEP 1 3.65 3.21 0.44 0.32
SINCE JAN 1 37.88 28.34 9.54 32.06
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 7 8 -1 4
MONTH TO DATE 56 106 -50 37
SINCE SEP 1 56 105 -49 37
SINCE JUL 1 56 118 -62 42
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 182 92 90 179
SINCE SEP 1 182 92 90 179
SINCE JAN 1 1259 832 427 962
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 72 900 AM
AVERAGE 83
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1971
MINIMUM TEMPERATURE (F) 48 32 1974
1886
SUNRISE AND SUNSET
OCTOBER 1 2018.......SUNRISE 649 AM CDT SUNSET 633 PM CDT
OCTOBER 2 2018.......SUNRISE 650 AM CDT SUNSET 631 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 ...
