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 | W 10 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 28 | 22 | 30 | 28 | 78% | 19 | NA | 29.93 | 1014.2 | |||
17 | 22:51 | SW 10 | 10.00 | Partly Cloudy | FEW200 SCT250 | 28 | 22 | 78% | 19 | NA | 29.93 | 1014.3 | |||||
17 | 21:51 | SW 12 | 10.00 | Mostly Cloudy | SCT200 BKN250 | 29 | 22 | 75% | 19 | NA | 29.94 | 1014.5 | |||||
17 | 20:51 | SW 7 | 10.00 | Mostly Cloudy | BKN200 BKN250 | 30 | 22 | 72% | 23 | NA | 29.94 | 1014.6 | |||||
17 | 19:51 | SW 6 | 10.00 | Mostly Cloudy | BKN180 BKN250 | 29 | 22 | 75% | 23 | NA | 29.94 | 1014.6 | |||||
17 | 18:51 | SW 6 | 10.00 | Mostly Cloudy | FEW030 SCT180 BKN250 | 29 | 21 | 72% | 23 | NA | 29.93 | 1014.4 | |||||
17 | 17:51 | W 6 | 10.00 | Mostly Cloudy | FEW030 SCT180 BKN250 | 29 | 21 | 34 | 29 | 72% | 23 | NA | 29.92 | 1014.0 | |||
17 | 16:51 | W 10 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 30 | 20 | 66% | 21 | NA | 29.92 | 1013.9 | |||||
17 | 15:51 | W 15 G 23 | 10.00 | Mostly Cloudy | SCT031 BKN250 | 31 | 20 | 64% | 20 | NA | 29.90 | 1013.1 | |||||
17 | 14:51 | W 15 | 10.00 | Mostly Cloudy | BKN032 | 33 | 20 | 58% | 23 | NA | 29.88 | 1012.6 | |||||
17 | 13:51 | W 15 | 10.00 | Mostly Cloudy | SCT032 BKN250 | 32 | 21 | 64% | 22 | NA | 29.88 | 1012.3 | |||||
17 | 12:51 | W 16 G 26 | 10.00 | Mostly Cloudy | BKN031 | 34 | 21 | 59% | 24 | NA | 29.87 | 1012.1 | |||||
17 | 11:51 | W 20 G 28 | 10.00 | Mostly Cloudy | BKN028 | 32 | 21 | 32 | 30 | 64% | 20 | NA | 29.89 | 1012.6 | |||
17 | 10:51 | W 20 | 10.00 | Overcast | OVC028 | 32 | 21 | 64% | 20 | NA | 29.88 | 1012.6 | |||||
17 | 09:51 | W 21 G 29 | 10.00 | Overcast and Breezy | OVC027 | 31 | 21 | 67% | 18 | NA | 29.88 | 1012.5 | |||||
17 | 08:51 | W 21 G 29 | 10.00 | Overcast and Breezy | OVC026 | 30 | 20 | 66% | 17 | NA | 29.86 | 1011.6 | |||||
17 | 07:51 | W 18 G 24 | 10.00 | Overcast | OVC025 | 30 | 21 | 69% | 18 | NA | 29.84 | 1011.0 | |||||
17 | 06:51 | W 14 G 23 | 10.00 | Overcast | OVC023 | 31 | 22 | 69% | 21 | NA | 29.81 | 1010.2 | |||||
17 | 05:51 | W 12 G 23 | 10.00 | Overcast | OVC025 | 31 | 22 | 35 | 31 | 69% | 22 | NA | 29.79 | 1009.5 | |||
17 | 04:51 | W 18 G 23 | 10.00 | Overcast | OVC022 | 31 | 24 | 76% | 19 | NA | 29.77 | 1008.7 | |||||
17 | 03:51 | W 17 G 28 | 10.00 | Overcast | OVC024 | 32 | 23 | 69% | 21 | NA | 29.76 | 1008.0 | |||||
17 | 02:51 | W 17 G 24 | 10.00 | Overcast | OVC022 | 32 | 25 | 75% | 21 | NA | 29.76 | 1008.0 | |||||
17 | 01:51 | W 18 G 28 | 10.00 | Overcast | OVC021 | 34 | 27 | 76% | 23 | NA | 29.73 | 1007.2 | |||||
17 | 00:51 | W 21 G 29 | 10.00 | Overcast and Breezy | OVC023 | 34 | 26 | 73% | 22 | NA | 29.72 | 1006.8 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Thursday, December 17, 2015 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
A secondary shot of cold air Friday, which will drop temps into the 20s & upper teens early Sat. morning. pic.twitter.com/V4ZDmAJvLr
— NWS Chicago (@NWSChicago) December 18, 2015
Above normal temps now favored thru March per @NWSCPC. Latest outlook for Jan & Jan-Mar issued today. #ilwx #inwx pic.twitter.com/qowx06r3uo
— NWS Chicago (@NWSChicago) December 17, 2015
Colder temps today thru Saturday are just near normal, another stretch of unseasonable warmth starts Sunday pic.twitter.com/rUgx52MS6F
— NWS Chicago (@NWSChicago) December 17, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 180635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI DEC 18 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 1204 AM 60 1977 34 1 29
MINIMUM 28 1159 PM -7 1951 20 8 24
AVERAGE 32 27 5 27
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1921 0.06 -0.06 T
MONTH TO DATE 1.75 1.39 0.36 0.28
SINCE DEC 1 1.75 1.39 0.36 0.28
SINCE JAN 1 36.73 36.03 0.70 38.96
SNOWFALL (IN)
YESTERDAY 0.0 4.6 1951 0.3 -0.3 T
MONTH TO DATE 1.3 4.1 -2.8 T
SINCE DEC 1 1.3 4.1 -2.8 T
SINCE JUL 1 12.5 5.5 7.0 2.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 38 -5 38
MONTH TO DATE 389 602 -213 541
SINCE DEC 1 389 602 -213 541
SINCE JUL 1 1362 1858 -496 1984
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 806 843 -37 799
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 56 300 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 62 1877
MINIMUM TEMPERATURE (F) 20 -11 1983
SUNRISE AND SUNSET
DECEMBER 18 2015......SUNRISE 714 AM CST SUNSET 422 PM CST
DECEMBER 19 2015......SUNRISE 715 AM CST SUNSET 422 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 ...