| 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. | |||||||||||||||||
| 11 | 23:51 | W 7 | 10.00 | Fair | CLR | 12 | 2 | 19 | 11 | 64% | 1 | NA | 30.36 | 1029.4 | |||
| 11 | 22:51 | W 5 | 10.00 | A Few Clouds | FEW250 | 12 | 2 | 64% | 4 | NA | 30.32 | 1028.0 | |||||
| 11 | 21:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 12 | 3 | 67% | 1 | NA | 30.28 | 1026.7 | |||||
| 11 | 20:51 | W 7 | 10.00 | A Few Clouds | FEW250 | 13 | 4 | 67% | 3 | NA | 30.25 | 1025.7 | |||||
| 11 | 19:51 | W 9 | 10.00 | Partly Cloudy | SCT250 | 15 | 6 | 67% | 3 | NA | 30.22 | 1024.6 | |||||
| 11 | 18:51 | W 8 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 16 | 8 | 71% | 5 | NA | 30.19 | 1023.5 | |||||
| 11 | 17:51 | W 10 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 19 | 8 | 22 | 18 | 62% | 8 | NA | 30.14 | 1021.9 | |||
| 11 | 16:51 | W 10 | 10.00 | Mostly Cloudy | SCT200 BKN250 | 19 | 10 | 68% | 8 | NA | 30.10 | 1020.5 | |||||
| 11 | 15:51 | W 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 22 | 11 | 63% | 10 | NA | 30.04 | 1018.4 | |||||
| 11 | 14:51 | NW 9 | 10.00 | Mostly Cloudy | FEW100 FEW150 BKN250 | 22 | 12 | 66% | 12 | NA | 30.00 | 1017.1 | |||||
| 11 | 13:51 | W 13 | 10.00 | Mostly Cloudy | FEW034 BKN100 BKN150 BKN230 | 21 | 13 | 71% | 8 | NA | 29.98 | 1016.2 | |||||
| 11 | 12:51 | W 14 | 10.00 | Overcast | SCT034 BKN120 OVC230 | 21 | 13 | 71% | 8 | NA | 29.97 | 1016.0 | |||||
| 11 | 11:51 | NW 12 | 2.50 | Light Snow | BKN024 OVC034 | 21 | 15 | 21 | 18 | 78% | 9 | NA | 29.97 | 1016.0 | 0.13 | ||
| 11 | 10:51 | NW 12 | 3.00 | Light Snow | OVC033 | 21 | 16 | 81% | 9 | NA | 29.97 | 1016.0 | |||||
| 11 | 09:51 | NW 10 | 1.25 | Light Snow Fog/Mist | OVC019 | 20 | 16 | 85% | 9 | NA | 29.96 | 1015.5 | 0.03 | ||||
| 11 | 08:51 | N 13 | 0.75 | Light Snow Fog/Mist | VV020 | 19 | 15 | 84% | 6 | NA | 29.95 | 1015.4 | 0.02 | 0.10 | |||
| 11 | 07:51 | N 12 | 1.50 | Light Snow Fog/Mist | OVC029 | 18 | 14 | 84% | 5 | NA | 29.94 | 1015.0 | 0.03 | ||||
| 11 | 06:51 | N 13 | 1.25 | Light Snow Fog/Mist | OVC018 | 18 | 14 | 84% | 5 | NA | 29.94 | 1014.8 | 0.05 | ||||
| 11 | 05:51 | N 10 | 1.25 | Light Snow Fog/Mist | OVC022 | 17 | 14 | 20 | 17 | 88% | 5 | NA | 29.93 | 1014.7 | 0.03 | 0.26 | |
| 11 | 04:51 | N 13 | 2.00 | Light Snow Fog/Mist | FEW014 OVC022 | 18 | 14 | 84% | 5 | NA | 29.95 | 1015.1 | 0.01 | ||||
| 11 | 03:51 | NW 10 | 1.50 | Light Snow Fog/Mist | VV014 | 18 | 14 | 84% | 6 | NA | 29.95 | 1015.3 | 0.04 | ||||
| 11 | 02:51 | N 8 | 1.00 | Light Snow Fog/Mist | VV012 | 19 | 15 | 84% | 9 | NA | 29.98 | 1016.2 | 0.04 | 0.18 | |||
| 11 | 01:51 | N 6 | 0.75 | Light Snow Fog/Mist | VV004 | 20 | 16 | 85% | 12 | NA | 30.00 | 1017.0 | 0.09 | ||||
| 11 | 00:51 | N 7 | 0.75 | Light Snow Fog/Mist | VV012 | 19 | 16 | 88% | 10 | NA | 30.03 | 1017.9 | 0.05 |
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. |
Hey #Chicago, does it feel like it is snowing every single day lately?? Well, it has and accumulated for the past NINE straight! This ties a record for the longest stretch of consecutive days with measurable snow for The Windy City! Only has happened two other times since 1885! pic.twitter.com/zmgtdV8HHG
— NWS Chicago (@NWSChicago) February 11, 2018
9 days in a row with measurable snow at NWS Chicago. Clearing skies combined with the 19.2 inches of new snow will make for sub-zero low temps tonight! pic.twitter.com/u5U6GY1YCV
— NWS Chicago (@NWSChicago) February 11, 2018
Quiet, Cold & Sunny Monday. pic.twitter.com/bTSuAGD6L8
— NWS Chicago (@NWSChicago) February 11, 2018
Rockford, IL has experienced its NINTH straight day with measurable snow, which is a new record in its 113 years of weather data! Old record was 7 days. #ilwx pic.twitter.com/BFijJ3E4HD
— NWS Chicago (@NWSChicago) February 11, 2018
The overnight snowfall has brought many snow-covered roads early this morning. Light to occasionally moderate snow will be seen along/north of I-80 this morning, while a light mix south. Be extra cautious if needing to travel this a.m. #ilwx https://t.co/tfsdDdtnRr
— NWS Chicago (@NWSChicago) February 11, 2018
Very cold tonight & Monday AM. Warmer Temps Midweek. #ILWX #INWX pic.twitter.com/D356j3gwXG
— NWS Chicago (@NWSChicago) February 11, 2018
After several inches of snow overnight, many roads early are snow covered & hazardous. Light to moderate snow continues at times this a.m. For purple shaded area, light mix will create patchy slick spots. Allow extra travel time & be extra cautious this a.m. #ilwx #inwx pic.twitter.com/bXnDnnCytk
— NWS Chicago (@NWSChicago) February 11, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON FEB 12 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 11 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 22 357 PM 70 1999 34 -12 49
MINIMUM 11 1159 PM -14 1885 19 -8 34
AVERAGE 17 26 -9 42
PRECIPITATION (IN)
YESTERDAY 0.39 0.83 2009 0.06 0.33 0.00
MONTH TO DATE 1.62 0.59 1.03 0.47
SINCE DEC 1 3.75 4.57 -0.82 5.11
SINCE JAN 1 3.16 2.32 0.84 3.34
SNOWFALL (IN)
YESTERDAY 3.7 8.3 1956 0.4 3.3 0.0
MONTH TO DATE 18.3 3.9 14.4 T
SINCE DEC 1 28.2 22.9 5.3 18.3
SINCE JUL 1 28.3 24.3 4.0 18.3
SNOW DEPTH 12
DEGREE DAYS
HEATING
YESTERDAY 48 39 9 23
MONTH TO DATE 524 437 87 396
SINCE DEC 1 2934 2871 63 2744
SINCE JUL 1 3977 4127 -150 3573
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 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 100 AM
LOWEST 61 1100 PM
AVERAGE 73
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 62 1984
1882
MINIMUM TEMPERATURE (F) 19 -17 1899
SUNRISE AND SUNSET
FEBRUARY 12 2018......SUNRISE 651 AM CST SUNSET 521 PM CST
FEBRUARY 13 2018......SUNRISE 650 AM CST SUNSET 522 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 ...
