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. |
17 | 23:51 | N 7 | 10.00 | Partly Cloudy | FEW150 SCT250 | 64 | 55 | 73% | NA | NA | 30.12 | 1019.6 | |||||
17 | 22:51 | N 5 | 10.00 | A Few Clouds | FEW150 FEW250 | 65 | 56 | 73% | NA | NA | 30.12 | 1019.5 | |||||
17 | 21:51 | N 10 | 10.00 | A Few Clouds | FEW150 FEW250 | 68 | 57 | 68% | NA | NA | 30.11 | 1019.2 | |||||
17 | 20:51 | NW 8 | 10.00 | Partly Cloudy | FEW080 FEW150 SCT250 | 71 | 60 | 68% | NA | NA | 30.10 | 1018.8 | |||||
17 | 19:51 | NW 9 | 10.00 | Mostly Cloudy | FEW080 SCT200 BKN250 | 73 | 61 | 66% | NA | NA | 30.07 | 1018.0 | |||||
17 | 18:51 | N 13 | 10.00 | Mostly Cloudy | FEW045 FEW090 SCT200 BKN250 | 76 | 64 | 86 | 76 | 67% | NA | 78 | 30.05 | 1017.2 | |||
17 | 17:51 | NW 13 | 10.00 | Mostly Cloudy | FEW045 FEW090 BKN250 | 79 | 63 | 58% | NA | 81 | 30.04 | 1016.7 | |||||
17 | 16:51 | NW 10 | 10.00 | Mostly Cloudy | FEW045 FEW070 SCT150 BKN250 | 82 | 64 | 55% | NA | 84 | 30.03 | 1016.5 | |||||
17 | 15:51 | NW 10 | 10.00 | Overcast | FEW049 SCT070 BKN150 OVC250 | 83 | 65 | 55% | NA | 85 | 30.02 | 1016.0 | |||||
17 | 14:51 | W 10 | 10.00 | Overcast | FEW060 SCT085 BKN100 OVC150 | 85 | 60 | 43% | NA | 85 | 30.02 | 1016.0 | |||||
17 | 13:51 | W 6 | 10.00 | Overcast | FEW043 BKN090 OVC140 | 83 | 63 | 51% | NA | 84 | 30.03 | 1016.4 | |||||
17 | 12:51 | W 13 | 10.00 | Mostly Cloudy | SCT043 BKN140 | 85 | 63 | 86 | 69 | 48% | NA | 86 | 30.04 | 1016.7 | |||
17 | 11:51 | Vrbl 6 | 10.00 | Partly Cloudy | FEW065 SCT140 SCT250 | 83 | 63 | 51% | NA | 84 | 30.03 | 1016.3 | |||||
17 | 10:51 | SW 6 | 10.00 | Fair | CLR | 80 | 63 | 56% | NA | 81 | 30.04 | 1016.7 | |||||
17 | 09:51 | SW 3 | 9.00 | Mostly Cloudy | FEW090 BKN250 | 76 | 63 | 64% | NA | 78 | 30.05 | 1017.0 | |||||
17 | 08:51 | W 7 | 10.00 | Mostly Cloudy | FEW075 SCT090 BKN250 | 72 | 63 | 73% | NA | NA | 30.06 | 1017.4 | |||||
17 | 07:51 | SW 5 | 10.00 | Mostly Cloudy | SCT075 BKN090 BKN250 | 71 | 62 | 73% | NA | NA | 30.05 | 1017.2 | |||||
17 | 06:51 | S 6 | 9.00 | Mostly Cloudy | SCT065 BKN250 | 69 | 62 | 74 | 68 | 78% | NA | NA | 30.05 | 1017.2 | |||
17 | 05:51 | S 5 | 10.00 | Partly Cloudy | SCT065 SCT250 | 69 | 62 | 78% | NA | NA | 30.03 | 1016.4 | |||||
17 | 04:51 | S 6 | 10.00 | Partly Cloudy | FEW070 SCT250 | 69 | 61 | 76% | NA | NA | 30.02 | 1016.1 | |||||
17 | 03:51 | S 7 | 10.00 | Partly Cloudy | FEW065 SCT250 | 70 | 61 | 73% | NA | NA | 30.01 | 1015.8 | |||||
17 | 02:51 | S 8 | 10.00 | A Few Clouds | FEW060 FEW250 | 71 | 61 | 71% | NA | NA | 30.00 | 1015.4 | |||||
17 | 01:51 | S 9 | 10.00 | Partly Cloudy | SCT060 SCT250 | 74 | 61 | 64% | NA | NA | 30.01 | 1015.7 | |||||
17 | 00:51 | S 6 | 10.00 | Mostly Cloudy | BKN065 | 73 | 61 | 82 | 72 | 66% | NA | NA | 30.03 | 1016.3 |
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. |
Chances for showers and thunderstorms return Monday. pic.twitter.com/gBxaTOzMOM— NWS Chicago (@NWSChicago) September 18, 2017
Sct'd t-storms east of I-57 will gradually push E this aftn-early eve. Lightning & heavy rain main threats, small hail & gusty winds psbl. pic.twitter.com/kQ1BRxWDUN— NWS Chicago (@NWSChicago) September 17, 2017
Potential for isol'd-widely sct'd showers & t-storms rest of today into early eve mainly along/E of I-57 (E-central IL & NW IN). #ilwx #inwx pic.twitter.com/b7VdYszMbZ— NWS Chicago (@NWSChicago) September 17, 2017
Light rain psbl along I-39 this AM. Sct storms redevelop along/east of I-55 this aftn. Highs 81-86, cooler Mon. More storms psbl thru Wed. pic.twitter.com/baNMvXR2tm— NWS Chicago (@NWSChicago) September 17, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
180
CDUS43 KLOT 180635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON SEP 18 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 17 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 204 PM 93 1955 75 11 82
MINIMUM 63 1159 PM 37 1984 54 9 62
AVERAGE 75 64 11 72
PRECIPITATION (IN)
YESTERDAY 0.00 2.42 1927 0.10 -0.10 0.04
MONTH TO DATE 0.25 1.86 -1.61 0.59
SINCE SEP 1 0.25 1.86 -1.61 0.59
SINCE JAN 1 31.99 26.99 5.00 27.57
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 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 29 32 -3 1
SINCE SEP 1 29 32 -3 1
SINCE JUL 1 34 45 -11 1
COOLING
YESTERDAY 10 3 7 7
MONTH TO DATE 54 72 -18 112
SINCE SEP 1 54 72 -18 112
SINCE JAN 1 837 812 25 1077
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 44 200 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1955
MINIMUM TEMPERATURE (F) 53 40 1903
1901
1889
SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE 635 AM CDT SUNSET 655 PM CDT
SEPTEMBER 19 2017.....SUNRISE 636 AM CDT SUNSET 654 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
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...