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. |
16 | 23:51 | W 5 | 10.00 | Partly Cloudy | SCT250 | 20 | 9 | 29 | 20 | 62% | 13 | NA | 30.25 | 1025.1 | |||
16 | 22:51 | SW 5 | 10.00 | Partly Cloudy | SCT250 | 21 | 8 | 57% | 14 | NA | 30.24 | 1024.9 | |||||
16 | 21:51 | SW 6 | 10.00 | Mostly Cloudy | BKN250 | 22 | 9 | 57% | 14 | NA | 30.26 | 1025.5 | |||||
16 | 20:51 | W 5 | 10.00 | Mostly Cloudy | BKN250 | 23 | 10 | 57% | 17 | NA | 30.26 | 1025.5 | |||||
16 | 19:51 | W 6 | 10.00 | A Few Clouds | FEW250 | 24 | 10 | 55% | 17 | NA | 30.28 | 1026.2 | |||||
16 | 18:51 | W 10 | 10.00 | A Few Clouds | FEW250 | 27 | 11 | 51% | 18 | NA | 30.29 | 1026.4 | |||||
16 | 17:51 | W 5 | 10.00 | A Few Clouds | FEW250 | 29 | 10 | 35 | 29 | 45% | 24 | NA | 30.26 | 1025.4 | |||
16 | 16:51 | NW 8 | 10.00 | Fair | CLR | 30 | 9 | 41% | 22 | NA | 30.25 | 1025.2 | |||||
16 | 15:51 | W 12 | 10.00 | Fair | CLR | 32 | 11 | 41% | 23 | NA | 30.25 | 1025.1 | |||||
16 | 14:51 | W 14 | 10.00 | Fair | CLR | 33 | 12 | 42% | 23 | NA | 30.25 | 1025.0 | |||||
16 | 13:51 | NW 15 | 10.00 | A Few Clouds | FEW038 | 34 | 16 | 48% | 24 | NA | 30.24 | 1024.7 | |||||
16 | 12:51 | W 14 | 10.00 | Partly Cloudy | SCT038 | 34 | 19 | 54% | 25 | NA | 30.24 | 1024.6 | |||||
16 | 11:51 | NW 12 | 10.00 | Mostly Cloudy | BKN038 BKN250 | 34 | 19 | 35 | 32 | 54% | 25 | NA | 30.23 | 1024.1 | |||
16 | 10:51 | NW 12 | 10.00 | Mostly Cloudy | BKN034 | 33 | 21 | 61% | 24 | NA | 30.21 | 1023.7 | |||||
16 | 09:51 | NW 12 | 10.00 | Overcast | OVC026 | 32 | 22 | 66% | 23 | NA | 30.20 | 1023.2 | |||||
16 | 08:51 | NW 12 | 10.00 | Overcast | OVC026 | 32 | 23 | 69% | 23 | NA | 30.18 | 1022.4 | |||||
16 | 07:51 | N 14 | 10.00 | Mostly Cloudy | FEW027 BKN043 BKN180 BKN250 | 32 | 22 | 66% | 22 | NA | 30.15 | 1021.5 | |||||
16 | 06:51 | NW 10 | 10.00 | Overcast | BKN025 OVC037 | 32 | 23 | 69% | 24 | NA | 30.11 | 1020.0 | |||||
16 | 05:51 | N 16 | 10.00 | Overcast | BKN023 OVC031 | 34 | 26 | 39 | 34 | 73% | 24 | NA | 30.07 | 1018.6 | |||
16 | 04:51 | N 13 | 10.00 | Overcast | FEW017 OVC026 | 34 | 27 | 76% | 25 | NA | 30.03 | 1017.3 | |||||
16 | 03:51 | NW 7 | 10.00 | Overcast | SCT017 OVC028 | 35 | 29 | 78% | 29 | NA | 29.99 | 1015.9 | |||||
16 | 02:51 | N 9 | 10.00 | Overcast | OVC017 | 35 | 29 | 78% | 28 | NA | 29.97 | 1015.3 | |||||
16 | 01:51 | N 14 G 23 | 10.00 | Overcast | OVC015 | 35 | 29 | 78% | 26 | NA | 29.92 | 1013.7 | |||||
16 | 00:51 | N 12 | 10.00 | Overcast | FEW009 SCT015 OVC100 | 36 | 30 | 79% | 28 | NA | 29.90 | 1012.8 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
After a cold night, scattered snow showers are expected to spread across the area Sat. afternoon. Accumulations should be less than a half inch. Warmer conditions are then in the forecast for Sun. amidst breezy southerly winds. pic.twitter.com/Rr2gDh4J7v— NWS Chicago (@NWSChicago) February 16, 2018
— NWS Chicago (@NWSChicago) February 16, 2018
Over the past 2 days, #Chicago's official snow depth dropped 10 inches! This is the largest 2 day snow melt in recorded Chicago weather history! Previous record was 9" melt Dec 29-31, 1951 & Feb 22-24, 1936. #SnowMelt #ILWX— NWS Chicago (@NWSChicago) February 17, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT FEB 17 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 16 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 37 1206 AM 58 1921 36 1 41
MINIMUM 20 1159 PM -10 1885 20 0 30
AVERAGE 29 28 1 36
PRECIPITATION (IN)
YESTERDAY 0.00 1.94 1883 0.07 -0.07 0.00
MONTH TO DATE 1.62 0.91 0.71 0.47
SINCE DEC 1 3.75 4.89 -1.14 5.11
SINCE JAN 1 3.16 2.64 0.52 3.34
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1997 0.3 -0.3 0.0
MONTH TO DATE 18.3 5.5 12.8 T
SINCE DEC 1 28.2 24.5 3.7 18.3
SINCE JUL 1 28.3 25.9 2.4 18.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 37 -1 29
MONTH TO DATE 706 625 81 539
SINCE DEC 1 3116 3059 57 2887
SINCE JUL 1 4159 4315 -156 3716
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.1
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 82 100 AM
LOWEST 39 400 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 67 2017
MINIMUM TEMPERATURE (F) 21 -11 1903
SUNRISE AND SUNSET
FEBRUARY 17 2018......SUNRISE 645 AM CST SUNSET 527 PM CST
FEBRUARY 18 2018......SUNRISE 643 AM CST SUNSET 528 PM CST
- 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 ...