| 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 | SW 12 G 18 | 10.00 | A Few Clouds | FEW250 | 55 | 34 | 63 | 55 | 45% | NA | NA | 29.65 | 1003.9 | |||
| 17 | 22:51 | SW 9 | 10.00 | Partly Cloudy | SCT250 | 56 | 35 | 46% | NA | NA | 29.65 | 1003.9 | |||||
| 17 | 21:51 | SW 10 | 10.00 | A Few Clouds | FEW250 | 58 | 35 | 42% | NA | NA | 29.65 | 1004.1 | |||||
| 17 | 20:51 | SW 10 | 10.00 | A Few Clouds | FEW250 | 60 | 37 | 42% | NA | NA | 29.64 | 1003.8 | |||||
| 17 | 19:51 | SW 9 | 10.00 | A Few Clouds | FEW250 | 61 | 40 | 46% | NA | NA | 29.62 | 1003.3 | |||||
| 17 | 18:51 | S 12 | 10.00 | A Few Clouds | FEW250 | 62 | 40 | 44% | NA | NA | 29.62 | 1003.3 | |||||
| 17 | 17:51 | S 10 | 10.00 | Partly Cloudy | SCT250 | 63 | 40 | 67 | 59 | 43% | NA | NA | 29.62 | 1003.3 | |||
| 17 | 16:51 | SW 12 G 21 | 10.00 | Partly Cloudy | SCT300 | 65 | 39 | 39% | NA | NA | 29.62 | 1003.2 | |||||
| 17 | 15:51 | SW 13 G 20 | 10.00 | A Few Clouds | FEW300 | 67 | 39 | 36% | NA | NA | 29.62 | 1003.1 | |||||
| 17 | 14:51 | S 16 G 23 | 10.00 | A Few Clouds | FEW300 | 66 | 37 | 34% | NA | NA | 29.62 | 1003.1 | |||||
| 17 | 13:51 | SW 12 | 10.00 | A Few Clouds | FEW300 | 65 | 37 | 36% | NA | NA | 29.62 | 1003.1 | |||||
| 17 | 12:51 | SW 9 | 10.00 | Partly Cloudy | SCT300 | 62 | 35 | 37% | NA | NA | 29.64 | 1003.7 | |||||
| 17 | 11:51 | SW 9 | 10.00 | Partly Cloudy | SCT300 | 59 | 34 | 59 | 28 | 39% | NA | NA | 29.66 | 1004.6 | |||
| 17 | 10:51 | SW 10 | 10.00 | A Few Clouds | FEW300 | 56 | 33 | 42% | NA | NA | 29.68 | 1005.5 | |||||
| 17 | 09:51 | SW 10 | 10.00 | A Few Clouds | FEW300 | 50 | 32 | 50% | 46 | NA | 29.69 | 1005.9 | |||||
| 17 | 08:51 | S 9 | 10.00 | A Few Clouds | FEW150 FEW300 | 42 | 30 | 62% | 37 | NA | 29.69 | 1005.7 | |||||
| 17 | 07:51 | NE 5 | 10.00 | A Few Clouds | FEW150 FEW300 | 34 | 27 | 76% | 29 | NA | 29.68 | 1005.4 | |||||
| 17 | 06:51 | Calm | 10.00 | Partly Cloudy | FEW150 SCT250 | 29 | 25 | 85% | NA | NA | 29.69 | 1005.9 | |||||
| 17 | 05:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 29 | 25 | 35 | 27 | 85% | NA | NA | 29.69 | 1005.8 | |||
| 17 | 04:51 | SW 5 | 10.00 | Partly Cloudy | SCT250 | 30 | 25 | 82% | 25 | NA | 29.68 | 1005.7 | |||||
| 17 | 03:51 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 31 | 25 | 79% | 26 | NA | 29.67 | 1005.3 | |||||
| 17 | 02:51 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 30 | 25 | 82% | 25 | NA | 29.67 | 1005.1 | |||||
| 17 | 01:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 30 | 24 | 79% | NA | NA | 29.67 | 1005.2 | |||||
| 17 | 00:51 | E 5 | 10.00 | Partly Cloudy | SCT250 | 32 | 24 | 73% | 27 | NA | 29.67 | 1005.1 |
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. |
Near to possibly record high temps today. Above normal thru early next week, but cooler along the lake Sat & Sun. pic.twitter.com/xNQNyVoY5q— NWS Chicago (@NWSChicago) February 17, 2017
You didn't fall asleep & wake up in early May, it is indeed Feb. 17th! This is warmest Feb. temp. in #Chicago since 72° on 2/25/2000. #ilwx pic.twitter.com/mvhCTFJb03— NWS Chicago (@NWSChicago) February 17, 2017
Next week will start with #rain and #snow in the West and warm temps in the Midwest, but a pattern change is ahead: https://t.co/3tiSzp45wl pic.twitter.com/pxtpSBIVpw— The Weather Channel (@weatherchannel) February 17, 2017
Updated #spring temperature outlook calls for mild temperatures for much of the East: https://t.co/Qq6LYvrLDT pic.twitter.com/oOaxXtQzPB— The Weather Channel (@weatherchannel) February 17, 2017
Millions will have above average temps today and into the weekend. 60s & 70s today in parts of the Midwest & Plains...latest on @AMHQ. pic.twitter.com/wJdettPd7B— The Weather Channel (@weatherchannel) February 17, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
939
CDUS43 KLOT 180632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT FEB 18 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 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 67R 402 PM 60 1880 36 31 34
MINIMUM 27 432 AM -11 1903 21 6 21
AVERAGE 47 28 19 28
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 2008 0.06 -0.06 0.00
MONTH TO DATE 0.47 0.97 -0.50 1.00
SINCE DEC 1 5.11 4.95 0.16 6.71
SINCE JAN 1 3.34 2.70 0.64 1.84
SNOWFALL (IN)
YESTERDAY 0.0 8.5 1893 0.4 -0.4 0.0
MONTH TO DATE T 5.9 -5.9 3.8
SINCE DEC 1 18.3 24.9 -6.6 14.6
SINCE JUL 1 18.3 26.3 -8.0 25.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 37 -19 37
MONTH TO DATE 557 662 -105 682
SINCE DEC 1 2905 3096 -191 2721
SINCE JUL 1 3734 4352 -618 3694
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 S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 600 AM
LOWEST 34 300 PM
AVERAGE 60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 62 1981
1961
MINIMUM TEMPERATURE (F) 21 -14 1936
SUNRISE AND SUNSET
FEBRUARY 18 2017......SUNRISE 643 AM CST SUNSET 529 PM CST
FEBRUARY 19 2017......SUNRISE 641 AM CST SUNSET 530 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 ...
