| 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. | |||||||||||||||||
| 19 | 23:51 | E 3 | 10.00 | Mostly Cloudy | BKN250 | 45 | 31 | 56 | 43 | 58% | NA | NA | 30.11 | 1019.6 | |||
| 19 | 22:51 | SE 3 | 10.00 | Mostly Cloudy | BKN250 | 46 | 30 | 54% | NA | NA | 30.11 | 1019.6 | |||||
| 19 | 21:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 47 | 29 | 50% | NA | NA | 30.09 | 1019.0 | |||||
| 19 | 20:51 | SE 7 | 10.00 | Mostly Cloudy | BKN250 | 45 | 30 | 56% | 41 | NA | 30.08 | 1018.9 | |||||
| 19 | 19:51 | SE 6 | 10.00 | Mostly Cloudy | BKN250 | 48 | 31 | 52% | 45 | NA | 30.07 | 1018.6 | |||||
| 19 | 18:51 | E 6 | 10.00 | Partly Cloudy | SCT250 | 51 | 32 | 48% | NA | NA | 30.06 | 1018.4 | |||||
| 19 | 17:51 | E 7 | 10.00 | Partly Cloudy | FEW150 SCT250 | 56 | 31 | 69 | 56 | 39% | NA | NA | 30.06 | 1018.1 | |||
| 19 | 16:51 | E 8 | 10.00 | Partly Cloudy | FEW150 SCT250 | 62 | 31 | 31% | NA | NA | 30.05 | 1017.6 | |||||
| 19 | 15:51 | E 10 | 10.00 | Partly Cloudy | FEW150 SCT250 | 65 | 32 | 29% | NA | NA | 30.04 | 1017.3 | |||||
| 19 | 14:51 | Vrbl 3 | 10.00 | Partly Cloudy | FEW150 SCT250 | 68 | 31 | 25% | NA | NA | 30.04 | 1017.2 | |||||
| 19 | 13:51 | N 3 | 10.00 | Partly Cloudy | SCT250 | 68 | 31 | 25% | NA | NA | 30.03 | 1017.0 | |||||
| 19 | 12:51 | Calm | 10.00 | A Few Clouds | FEW250 | 65 | 28 | 25% | NA | NA | 30.04 | 1017.3 | |||||
| 19 | 11:51 | SE 6 | 10.00 | A Few Clouds | FEW250 | 63 | 27 | 63 | 37 | 26% | NA | NA | 30.05 | 1017.9 | |||
| 19 | 10:51 | E 3 | 10.00 | A Few Clouds | FEW250 | 60 | 31 | 33% | NA | NA | 30.05 | 1017.7 | |||||
| 19 | 09:51 | E 3 | 10.00 | A Few Clouds | FEW250 | 57 | 33 | 41% | NA | NA | 30.05 | 1017.6 | |||||
| 19 | 08:51 | Calm | 10.00 | A Few Clouds | FEW250 | 53 | 36 | 52% | NA | NA | 30.03 | 1017.2 | |||||
| 19 | 07:51 | Calm | 8.00 | A Few Clouds | FEW250 | 44 | 36 | 73% | NA | NA | 30.02 | 1016.8 | |||||
| 19 | 06:51 | W 3 | 7.00 | A Few Clouds | FEW200 | 40 | 34 | 79% | NA | NA | 30.00 | 1016.1 | |||||
| 19 | 05:51 | W 6 | 10.00 | Fair | CLR | 39 | 34 | 45 | 35 | 82% | 35 | NA | 29.97 | 1015.1 | |||
| 19 | 04:51 | SW 5 | 9.00 | Fair | CLR | 37 | 33 | 86% | 33 | NA | 29.94 | 1014.0 | |||||
| 19 | 03:51 | Calm | 10.00 | Fair | CLR | 37 | 33 | 86% | NA | NA | 29.92 | 1013.2 | |||||
| 19 | 02:51 | W 5 | 8.00 | Fair | CLR | 42 | 36 | 79% | 39 | NA | 29.90 | 1012.4 | |||||
| 19 | 01:51 | Calm | 10.00 | Fair | CLR | 39 | 34 | 82% | NA | NA | 29.88 | 1011.7 | |||||
| 19 | 00:51 | W 3 | 10.00 | Fair | CLR | 42 | 36 | 79% | NA | NA | 29.86 | 1011.3 |
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. |
Curious as to why so warm this time of year? This infographic may help answer your questions. #WhereIsWinter pic.twitter.com/CmcBnCYNKl
— NWS Chicago (@NWSChicago) February 19, 2017
The latest numbers on the record-breaking warmth for the local area. For more, visit https://t.co/WND0f27AFh pic.twitter.com/Vpsd8kIRO2
— NWS Chicago (@NWSChicago) February 19, 2017
Fog will develop tonight and cont into Mon morning. Aftn showers & t-storms possible. Record temps psbl again. pic.twitter.com/Pw4L8KuI6f
— NWS Chicago (@NWSChicago) February 19, 2017
Dense fog advisory has been extended to noon for portions of east cent IL and nw IN. pic.twitter.com/iFhUVeuiuJ
— NWS Chicago (@NWSChicago) February 19, 2017
Dense fog advisory until 9 am CST for portions of east central IL and northwest IN. pic.twitter.com/YqhHPdALso
— NWS Chicago (@NWSChicago) February 19, 2017
Fog, psbly dense in spots, persists into this morning. Use plenty of extra caution while driving. pic.twitter.com/HMBrl2jqrr
— NWS Chicago (@NWSChicago) February 19, 2017
A snowstorm could bring a winter reality check to the Plains and Midwest late week: https://t.co/yuhzPhIcnN pic.twitter.com/C5dDmCvR3r
— The Weather Channel (@weatherchannel) February 19, 2017
Dozens of record highs will be toppled this week as spring fever continues: https://t.co/d4QcIVQGnw pic.twitter.com/R1GTO1jiUc
— The Weather Channel (@weatherchannel) February 19, 2017
Dense fog advisory until 9 am CST for portions of east central IL and northwest IN. pic.twitter.com/YqhHPdALso
— NWS Chicago (@NWSChicago) February 19, 2017
Fog, psbly dense in spots, persists into this morning. Use plenty of extra caution while driving. pic.twitter.com/HMBrl2jqrr
— NWS Chicago (@NWSChicago) February 19, 2017
A snowstorm could bring a winter reality check to the Plains and Midwest late week: https://t.co/yuhzPhIcnN pic.twitter.com/C5dDmCvR3r
— The Weather Channel (@weatherchannel) February 19, 2017
Dozens of record highs will be toppled this week as spring fever continues: https://t.co/d4QcIVQGnw pic.twitter.com/R1GTO1jiUc
— The Weather Channel (@weatherchannel) February 19, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
153
CDUS43 KLOT 200634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON FEB 20 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 19 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 69R 156 PM 65 1930 37 32 62
MINIMUM 35 442 AM -8 2015 21 14 41
AVERAGE 52 29 23 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 1994 0.07 -0.07 0.00
MONTH TO DATE 0.47 1.11 -0.64 1.00
SINCE DEC 1 5.11 5.09 0.02 6.71
SINCE JAN 1 3.34 2.84 0.50 1.84
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1898 0.3 -0.3 0.0
MONTH TO DATE T 6.5 -6.5 3.8
SINCE DEC 1 18.3 25.5 -7.2 14.6
SINCE JUL 1 18.3 26.9 -8.6 25.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 36 -23 13
MONTH TO DATE 580 734 -154 727
SINCE DEC 1 2928 3168 -240 2766
SINCE JUL 1 3757 4424 -667 3739
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 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.8
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 85 400 AM
LOWEST 24 200 PM
AVERAGE 55
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 64 1930
MINIMUM TEMPERATURE (F) 22 -9 1896
SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE 640 AM CST SUNSET 531 PM CST
FEBRUARY 21 2017......SUNRISE 638 AM CST SUNSET 532 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 ...
