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. |
18 | 23:51 | Calm | 10.00 | Fair | CLR | 41 | 34 | 61 | 40 | 76% | NA | NA | 29.85 | 1010.8 | |||
18 | 22:51 | NW 3 | 10.00 | Fair | CLR | 44 | 36 | 73% | NA | NA | 29.83 | 1010.3 | |||||
18 | 21:51 | W 3 | 10.00 | Fair | CLR | 48 | 36 | 63% | NA | NA | 29.81 | 1009.6 | |||||
18 | 20:51 | Calm | 10.00 | Fair | CLR | 47 | 35 | 63% | NA | NA | 29.80 | 1009.2 | |||||
18 | 19:51 | Calm | 10.00 | Fair | CLR | 52 | 36 | 55% | NA | NA | 29.79 | 1008.9 | |||||
18 | 18:51 | Vrbl 5 | 10.00 | Fair | CLR | 54 | 36 | 51% | NA | NA | 29.77 | 1008.3 | |||||
18 | 17:51 | NW 6 | 10.00 | Fair | CLR | 59 | 37 | 70 | 59 | 44% | NA | NA | 29.75 | 1007.4 | |||
18 | 16:51 | NW 9 | 10.00 | A Few Clouds | FEW250 | 66 | 37 | 34% | NA | NA | 29.73 | 1006.7 | |||||
18 | 15:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 69 | 33 | 26% | NA | NA | 29.71 | 1006.1 | |||||
18 | 14:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 70 | 33 | 26% | NA | NA | 29.70 | 1005.5 | |||||
18 | 13:51 | W 12 | 10.00 | A Few Clouds | FEW250 | 69 | 33 | 26% | NA | NA | 29.69 | 1005.4 | |||||
18 | 12:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 68 | 35 | 30% | NA | NA | 29.70 | 1005.6 | |||||
18 | 11:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 65 | 36 | 65 | 43 | 34% | NA | NA | 29.72 | 1006.3 | |||
18 | 10:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 60 | 37 | 42% | NA | NA | 29.74 | 1006.9 | |||||
18 | 09:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 55 | 37 | 51% | NA | NA | 29.73 | 1006.8 | |||||
18 | 08:51 | W 9 | 10.00 | A Few Clouds | FEW250 | 50 | 36 | 59% | 46 | NA | 29.73 | 1006.7 | |||||
18 | 07:51 | SW 6 | 10.00 | A Few Clouds | FEW250 | 46 | 34 | 63% | 43 | NA | 29.72 | 1006.3 | |||||
18 | 06:51 | W 6 | 10.00 | A Few Clouds | FEW250 | 44 | 33 | 65% | 41 | NA | 29.69 | 1005.4 | |||||
18 | 05:51 | S 7 | 10.00 | A Few Clouds | FEW250 | 46 | 34 | 56 | 45 | 63% | 42 | NA | 29.66 | 1004.4 | |||
18 | 04:51 | SW 7 | 10.00 | A Few Clouds | FEW250 | 48 | 34 | 58% | 45 | NA | 29.66 | 1004.3 | |||||
18 | 03:51 | SW 12 | 10.00 | Fair | CLR | 50 | 34 | 54% | 45 | NA | 29.64 | 1003.4 | |||||
18 | 02:51 | SW 10 | 10.00 | Fair | CLR | 51 | 34 | 52% | NA | NA | 29.64 | 1003.6 | |||||
18 | 01:51 | SW 10 | 10.00 | Fair | CLR | 53 | 34 | 48% | NA | NA | 29.65 | 1003.8 | |||||
18 | 00:51 | SW 10 G 18 | 10.00 | Fair | CLR | 55 | 34 | 45% | NA | NA | 29.64 | 1003.5 |
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. |
Near to possibly record warm temps psbl again today. Cooler along the lake tomorrow then rain psbl Monday aftn. pic.twitter.com/BBIwByIj5M— NWS Chicago (@NWSChicago) February 18, 2017
A pattern shift will bring big changes next week - here are 4 things to you need to know: https://t.co/q8jLuRzwft pic.twitter.com/syL1QOdtZf— The Weather Channel (@weatherchannel) February 18, 2017
Several #record highs have already been set late this week and the spring-like warmth will persist into midweek: https://t.co/nE2MEK6cEB pic.twitter.com/U83UG4e18y— The Weather Channel (@weatherchannel) February 18, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
493
CDUS43 KLOT 190639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST SUN FEB 19 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 18 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 70R 345 PM 62 1981 36 34 42
1961
MINIMUM 40 1159 PM -14 1936 21 19 23
AVERAGE 55 28 27 33
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1908 0.07 -0.07 0.00
MONTH TO DATE 0.47 1.04 -0.57 1.00
SINCE DEC 1 5.11 5.02 0.09 6.71
SINCE JAN 1 3.34 2.77 0.57 1.84
SNOWFALL (IN)
YESTERDAY 0.0 11.5 1908 0.3 -0.3 0.0
MONTH TO DATE T 6.2 -6.2 3.8
SINCE DEC 1 18.3 25.2 -6.9 14.6
SINCE JUL 1 18.3 26.6 -8.3 25.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 36 -26 32
MONTH TO DATE 567 698 -131 714
SINCE DEC 1 2915 3132 -217 2753
SINCE JUL 1 3744 4388 -644 3726
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 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1100 PM
LOWEST 26 200 PM
AVERAGE 48
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 65 1930
MINIMUM TEMPERATURE (F) 21 -8 2015
SUNRISE AND SUNSET
FEBRUARY 19 2017......SUNRISE 641 AM CST SUNSET 530 PM CST
FEBRUARY 20 2017......SUNRISE 640 AM CST SUNSET 531 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 ...