| 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. | |||||||||||||||||
| 09 | 23:51 | W 15 G 25 | 10.00 | Overcast | OVC019 | 24 | 18 | 37 | 24 | 77% | 11 | NA | 29.82 | 1010.6 | |||
| 09 | 22:51 | W 13 G 24 | 10.00 | Overcast | OVC019 | 25 | 19 | 78% | 13 | NA | 29.80 | 1009.9 | |||||
| 09 | 21:51 | W 17 G 26 | 10.00 | Overcast | OVC019 | 26 | 20 | 78% | 13 | NA | 29.76 | 1008.4 | |||||
| 09 | 20:51 | W 22 G 33 | 10.00 | Overcast and Breezy | OVC017 | 27 | 21 | 78% | 13 | NA | 29.71 | 1006.6 | |||||
| 09 | 19:51 | W 22 G 35 | 10.00 | Overcast and Breezy | OVC017 | 30 | 24 | 79% | 17 | NA | 29.67 | 1005.0 | |||||
| 09 | 18:51 | W 23 G 36 | 10.00 | Overcast and Breezy | OVC013 | 33 | 28 | 82% | 21 | NA | 29.61 | 1003.0 | |||||
| 09 | 17:51 | W 20 G 37 | 10.00 | Overcast | OVC011 | 37 | 33 | 47 | 37 | 86% | 27 | NA | 29.56 | 1001.2 | |||
| 09 | 16:51 | W 24 G 35 | 10.00 | Overcast and Breezy | BKN012 OVC023 | 43 | 40 | 89% | 34 | NA | 29.49 | 999.0 | |||||
| 09 | 15:51 | W 13 | 10.00 | Mostly Cloudy | FEW010 BKN022 BKN040 BKN200 | 45 | 41 | 86% | 39 | NA | 29.45 | 997.5 | |||||
| 09 | 14:51 | W 18 G 26 | 3.00 | Light Rain Fog/Mist | BKN007 OVC020 | 46 | 45 | 96% | 39 | NA | 29.44 | 997.3 | |||||
| 09 | 13:51 | SW 15 G 22 | 5.00 | Fog/Mist | OVC006 | 47 | 45 | 93% | 41 | NA | 29.43 | 996.6 | |||||
| 09 | 12:51 | SW 12 | 6.00 | Fog/Mist | OVC006 | 47 | 45 | 93% | 42 | NA | 29.43 | 996.8 | |||||
| 09 | 11:51 | SW 9 | 7.00 | Overcast | OVC007 | 47 | 45 | 47 | 45 | 93% | 43 | NA | 29.45 | 997.6 | |||
| 09 | 10:51 | SW 9 | 5.00 | Light Drizzle Fog/Mist | OVC007 | 46 | 45 | 96% | 41 | NA | 29.49 | 998.7 | |||||
| 09 | 09:51 | SW 10 | 4.00 | Light Drizzle Fog/Mist | OVC006 | 46 | 44 | 93% | 41 | NA | 29.51 | 999.6 | |||||
| 09 | 08:51 | SW 13 | 4.00 | Light Drizzle Fog/Mist | OVC006 | 46 | 44 | 93% | 40 | NA | 29.52 | 999.7 | |||||
| 09 | 07:51 | SW 9 | 6.00 | Fog/Mist | OVC007 | 45 | 44 | 97% | 40 | NA | 29.52 | 1000.0 | |||||
| 09 | 06:51 | SW 8 | 5.00 | Fog/Mist | OVC007 | 45 | 44 | 97% | 41 | NA | 29.54 | 1000.6 | |||||
| 09 | 05:51 | SW 8 | 2.00 | Fog/Mist | OVC007 | 46 | 45 | 46 | 45 | 96% | 42 | NA | 29.55 | 1000.9 | 0.01 | 0.05 | |
| 09 | 04:51 | SW 8 | 2.00 | Fog/Mist | OVC007 | 46 | 45 | 96% | 42 | NA | 29.58 | 1001.7 | 0.01 | ||||
| 09 | 03:51 | S 3 | 2.00 | Light Rain Fog/Mist | OVC006 | 45 | 45 | 100% | NA | NA | 29.60 | 1002.5 | 0.02 | ||||
| 09 | 02:51 | S 8 | 4.00 | Fog/Mist | OVC011 | 46 | 44 | 93% | 42 | NA | 29.64 | 1003.8 | 0.01 | ||||
| 09 | 01:51 | S 7 | 10.00 | Overcast | OVC015 | 46 | 43 | 89% | 42 | NA | 29.67 | 1005.0 | 0.01 | ||||
| 09 | 00:51 | S 7 | 10.00 | Overcast | BKN018 BKN040 OVC120 | 45 | 42 | 90% | 41 | NA | 29.69 | 1005.6 |
Hourly data not available at this time; climate data for this date available below ...
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. |
If you haven't stepped outside in the past couple hours, you might be surprised with how windy and cold it has gotten. Temperatures are quickly falling with gusty winds only adding to the chill. https://t.co/QWqtWiOBbX— NWS Chicago (@NWSChicago) December 10, 2019
Temperatures will drop into Tuesday morning. Then rise on Friday. pic.twitter.com/8uzpUDo5IE— NWS Chicago (@NWSChicago) December 9, 2019
Temperatures will fall into the teens by Tuesday morning. Wind chill temperatures will be in the single digits across the area. pic.twitter.com/aL6kOCLfFL— NWS Chicago (@NWSChicago) December 9, 2019
Main story tonight gusts up to 40 mph and temperatures will drop pic.twitter.com/OCJFkFU0kN— NWS Chicago (@NWSChicago) December 9, 2019
Band of snow expected to lift across portions of N central IL this afternoon. Moderate to briefly heavy snow & minor snow accums could provide slick & hazardous driving conds. Additionally, a cold front moving thru the region will usher in gusty westerly winds & falling temps. pic.twitter.com/dPh9kQG5kz— NWS Chicago (@NWSChicago) December 9, 2019
Looking ahead… chilly temps through Wednesday! Temperatures return to normal highs in the mid 30s by Thursday and 40s on Friday. #ILwx #INwx pic.twitter.com/PfJlYjrunW— NWS Chicago (@NWSChicago) December 9, 2019
Today begins mild and wet, and then will see a gusty cold front move through near sunset. Gusts in the several hours following the front will be 35-40 mph. Colder air will surge in with the front with Tue morning wind chills 40°+ cooler than this morning's temps! #ILwx #INwx pic.twitter.com/9Q1ZZoTStE— NWS Chicago (@NWSChicago) December 9, 2019
Today begins mild and wet, and then will see a gusty cold front move through near sunset. Gusts in the several hours following the front will be 35-40 mph. Colder air will surge in with the front with Tue morning wind chills 40°+ cooler than this morning's temps! #ILwx #INwx pic.twitter.com/9Q1ZZoTStE— NWS Chicago (@NWSChicago) December 9, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE DEC 10 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 9 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 47 312 PM 62 1879 37 10 35
MINIMUM 24 1159 PM -14 1876 22 2 17
AVERAGE 36 29 7 26
PRECIPITATION (IN)
YESTERDAY 0.05 1.47 2008 0.08 -0.03 0.00
MONTH TO DATE 0.16 0.80 -0.64 1.24
SINCE DEC 1 0.16 0.80 -0.64 1.24
SINCE JAN 1 48.15 35.44 12.71 47.15
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1931 0.2 -0.2 0.0
MONTH TO DATE 0.1 1.9 -1.8 0.3
SINCE DEC 1 0.1 1.9 -1.8 0.3
SINCE JUL 1 8.4 3.3 5.1 13.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 36 -7 39
MONTH TO DATE 266 306 -40 316
SINCE DEC 1 266 306 -40 316
SINCE JUL 1 1619 1562 57 1679
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 960 843 117 1290
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 75 1000 PM
AVERAGE 88
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 62 1879
MINIMUM TEMPERATURE (F) 22 -8 1978
1919
SUNRISE AND SUNSET
DECEMBER 10 2019......SUNRISE 708 AM CST SUNSET 420 PM CST
DECEMBER 11 2019......SUNRISE 709 AM CST SUNSET 420 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 ...
