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. |
26 | 23:51 | W 6 | 10.00 | Mostly Cloudy | BKN250 | 54 | 45 | 72% | NA | NA | 30.12 | 1020.0 | |||||
26 | 22:51 | W 5 | 10.00 | Mostly Cloudy | BKN250 | 55 | 45 | 69% | NA | NA | 30.12 | 1020.0 | |||||
26 | 21:51 | W 5 | 10.00 | Mostly Cloudy | BKN250 | 57 | 45 | 64% | NA | NA | 30.12 | 1020.1 | |||||
26 | 20:51 | W 3 | 10.00 | Mostly Cloudy | FEW065 BKN250 | 58 | 45 | 62% | NA | NA | 30.13 | 1020.3 | |||||
26 | 19:51 | W 3 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 60 | 44 | 56% | NA | NA | 30.12 | 1019.9 | |||||
26 | 18:51 | W 6 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 62 | 43 | 67 | 62 | 50% | NA | NA | 30.10 | 1019.4 | |||
26 | 17:51 | W 9 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 64 | 43 | 46% | NA | NA | 30.09 | 1019.0 | |||||
26 | 16:51 | W 9 | 10.00 | Mostly Cloudy | SCT060 BKN250 | 66 | 42 | 42% | NA | NA | 30.08 | 1018.7 | |||||
26 | 15:51 | W 8 | 10.00 | Mostly Cloudy | BKN065 BKN250 | 66 | 43 | 43% | NA | NA | 30.09 | 1018.9 | |||||
26 | 14:51 | W 10 G 17 | 10.00 | Mostly Cloudy | BKN060 BKN075 BKN250 | 65 | 42 | 43% | NA | NA | 30.09 | 1018.9 | |||||
26 | 13:51 | W 9 G 17 | 10.00 | Mostly Cloudy | BKN050 BKN250 | 67 | 44 | 44% | NA | NA | 30.09 | 1018.9 | |||||
26 | 12:51 | W 13 G 20 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 64 | 43 | 65 | 50 | 46% | NA | NA | 30.10 | 1019.1 | |||
26 | 11:51 | NW 12 | 10.00 | Partly Cloudy | FEW045 SCT250 | 62 | 41 | 46% | NA | NA | 30.10 | 1019.2 | |||||
26 | 10:51 | W 13 | 10.00 | Partly Cloudy | FEW032 SCT250 | 61 | 43 | 52% | NA | NA | 30.11 | 1019.5 | |||||
26 | 09:51 | NW 9 | 10.00 | A Few Clouds | FEW027 FEW250 | 57 | 44 | 62% | NA | NA | 30.11 | 1019.5 | |||||
26 | 08:51 | W 8 | 10.00 | A Few Clouds | FEW025 FEW250 | 54 | 46 | 75% | NA | NA | 30.10 | 1019.2 | |||||
26 | 07:51 | W 8 | 10.00 | A Few Clouds | FEW025 FEW250 | 51 | 45 | 80% | NA | NA | 30.09 | 1018.9 | |||||
26 | 06:51 | W 7 | 10.00 | A Few Clouds | FEW025 FEW250 | 50 | 45 | 61 | 50 | 83% | 47 | NA | 30.08 | 1018.4 | |||
26 | 05:51 | W 9 G 18 | 10.00 | A Few Clouds | FEW025 FEW200 FEW250 | 51 | 45 | 80% | NA | NA | 30.06 | 1017.8 | |||||
26 | 04:51 | NW 10 | 10.00 | Mostly Cloudy | FEW025 BKN250 | 53 | 46 | 77% | NA | NA | 30.02 | 1016.4 | |||||
26 | 03:51 | NW 12 | 10.00 | Mostly Cloudy | BKN028 BKN250 | 56 | 47 | 72% | NA | NA | 29.99 | 1015.3 | |||||
26 | 02:51 | NW 16 G 25 | 10.00 | Overcast | SCT021 OVC027 | 57 | 47 | 69% | NA | NA | 29.98 | 1014.9 | |||||
26 | 01:51 | NW 14 | 10.00 | Overcast | BKN021 OVC029 | 59 | 51 | 75% | NA | NA | 29.96 | 1014.3 | |||||
26 | 00:51 | NW 16 G 25 | 10.00 | Overcast | FEW017 BKN022 OVC033 | 61 | 54 | 67 | 61 | 78% | NA | NA | 29.94 | 1013.5 | 0.01 |
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. |
Sunset about to happen over the area, with cirrus thin enough in some places to filter some extra color. While just after the autumnal equinox, our latitude is now right at about 12 hours of daylight and darkness across the area. pic.twitter.com/7nn08k3DNx— NWS Chicago (@NWSChicago) September 26, 2018
Much cooler conditions are expected in the wake of yesterday's stormy cold frontal passage. Seasonable temperatures are expected through the pic.twitter.com/vlkRvb7h29— NWS Chicago (@NWSChicago) September 26, 2018
Seasonable temperatures and mainly dry conditions are expected through Saturday. There will be a chance of showers by Saturday night and Sun pic.twitter.com/rNvqI1VYKz— NWS Chicago (@NWSChicago) September 26, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU SEP 27 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 26 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 67 333 PM 92 2017 71 -4 92
MINIMUM 50 627 AM 35 1928 50 0 70
AVERAGE 59 60 -1 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.71 1933 0.11 -0.11 0.00
MONTH TO DATE 3.50 2.83 0.67 0.32
SINCE SEP 1 3.50 2.83 0.67 0.32
SINCE JAN 1 37.73 27.96 9.77 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 6 6 0 0
MONTH TO DATE 18 77 -59 29
SINCE SEP 1 18 77 -59 29
SINCE JUL 1 18 90 -72 34
COOLING
YESTERDAY 0 1 -1 16
MONTH TO DATE 182 88 94 179
SINCE SEP 1 182 88 94 179
SINCE JAN 1 1259 828 431 962
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.7
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 80 600 AM
LOWEST 42 300 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1971
MINIMUM TEMPERATURE (F) 49 31 1942
SUNRISE AND SUNSET
SEPTEMBER 27 2018.....SUNRISE 644 AM CDT SUNSET 640 PM CDT
SEPTEMBER 28 2018.....SUNRISE 645 AM CDT SUNSET 638 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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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 ...