| 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. | |||||||||||||||||
| 10 | 23:51 | N 23 G 33 | 4.00 | Rain Fog/Mist and Breezy | OVC007 | 37 | 35 | 38 | 36 | 93% | 26 | NA | 29.85 | 1011.2 | 0.11 | 0.80 | |
| 10 | 22:51 | N 23 | 3.00 | Heavy Rain Fog/Mist and Breezy | OVC006 | 37 | 35 | 93% | 26 | NA | 29.84 | 1010.8 | 0.34 | ||||
| 10 | 21:51 | N 18 | 3.00 | Heavy Rain Fog/Mist | OVC006 | 36 | 35 | 97% | 26 | NA | 29.91 | 1013.1 | 0.26 | ||||
| 10 | 20:51 | N 16 | 2.50 | Rain Fog/Mist | OVC004 | 36 | 36 | 100% | 26 | NA | 29.92 | 1013.6 | 0.09 | 0.09 | |||
| 10 | 19:51 | NE 15 | 1.50 | Light Drizzle Fog/Mist | OVC003 | 37 | 36 | 96% | 28 | NA | 29.94 | 1014.1 | |||||
| 10 | 18:51 | NE 14 | 2.00 | Light Drizzle Fog/Mist | OVC004 | 37 | 36 | 96% | 28 | NA | 29.99 | 1016.0 | |||||
| 10 | 17:51 | NE 13 | 3.00 | Light Drizzle Fog/Mist | OVC005 | 37 | 36 | 40 | 37 | 96% | 29 | NA | 30.01 | 1016.6 | |||
| 10 | 16:51 | NE 15 | 4.00 | Fog/Mist | OVC007 | 38 | 36 | 93% | 29 | NA | 30.04 | 1017.7 | |||||
| 10 | 15:51 | NE 10 | 4.00 | Fog/Mist | OVC008 | 38 | 36 | 93% | 31 | NA | 30.05 | 1018.0 | |||||
| 10 | 14:51 | NE 12 | 4.00 | Fog/Mist | OVC007 | 38 | 36 | 93% | 30 | NA | 30.04 | 1017.5 | |||||
| 10 | 13:51 | NE 12 | 2.50 | Fog/Mist | OVC005 | 38 | 36 | 93% | 30 | NA | 30.05 | 1017.9 | |||||
| 10 | 12:51 | NE 14 | 2.00 | Fog/Mist | OVC003 | 38 | 38 | 100% | 30 | NA | 30.08 | 1018.9 | |||||
| 10 | 11:51 | NE 10 | 2.00 | Light Drizzle Fog/Mist | OVC004 | 40 | 39 | 48 | 40 | 97% | 34 | NA | 30.09 | 1019.4 | 0.02 | ||
| 10 | 10:51 | NE 8 | 2.50 | Light Drizzle Fog/Mist | OVC004 | 43 | 42 | 97% | 38 | NA | 30.12 | 1020.1 | |||||
| 10 | 09:51 | N 8 | 1.00 | Light Drizzle Fog/Mist | OVC002 | 45 | 45 | 100% | 41 | NA | 30.10 | 1019.6 | 0.01 | ||||
| 10 | 08:51 | Calm | 0.75 | Light Drizzle Fog/Mist | OVC002 | 48 | 48 | 100% | NA | NA | 30.08 | 1018.9 | 0.01 | ||||
| 10 | 07:51 | SW 3 | 1.50 | Light Drizzle Fog/Mist | OVC003 | 48 | 47 | 96% | NA | NA | 30.06 | 1018.1 | |||||
| 10 | 06:51 | S 5 | 2.00 | Light Drizzle Fog/Mist | OVC003 | 48 | 47 | 96% | 46 | NA | 30.04 | 1017.6 | 0.01 | ||||
| 10 | 05:51 | S 6 | 2.00 | Light Drizzle Fog/Mist | OVC003 | 48 | 48 | 50 | 48 | 100% | 45 | NA | 30.03 | 1017.0 | 0.01 | 0.01 | |
| 10 | 04:51 | S 7 | 3.00 | Light Drizzle Fog/Mist | OVC004 | 48 | 47 | 96% | 45 | NA | 30.01 | 1016.6 | |||||
| 10 | 03:51 | SW 7 | 10.00 | Overcast | OVC006 | 49 | 47 | 93% | 46 | NA | 30.01 | 1016.3 | |||||
| 10 | 02:51 | SW 9 G 18 | 10.00 | Overcast | OVC009 | 50 | 47 | 89% | 46 | NA | 30.00 | 1016.1 | |||||
| 10 | 01:51 | SW 13 G 22 | 10.00 | Overcast | OVC010 | 50 | 47 | 89% | 45 | NA | 29.99 | 1015.9 | |||||
| 10 | 00:51 | SW 14 | 10.00 | Overcast | OVC011 | 50 | 46 | 86% | 45 | NA | 29.97 | 1015.2 |
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. |
Expected trends thru ~11pm CST: Steady precip has overspread the area. Moderate-heavy downpours along/SE of Peru to #Chicago line could cause flooding. In NW & parts of north central IL, inc. #Rockford area, freezing rain, psbl mix w/sleet. Use caution when driving! #ilwx #inwx pic.twitter.com/0ZoKZHeY5O— NWS Chicago (@NWSChicago) January 11, 2020
610 pm CST: Widespread rain moves in next 1-3 hours. Thunderstorms possible I-80 and south. Freezing rain develops parts of Winnebago/Ogle Co.'s thru mid-evening w/ icy conditions possible. pic.twitter.com/STiv4FbMsm— NWS Chicago (@NWSChicago) January 11, 2020
River flooding likely on area rivers, particularly in Kankakee, Iroquois, Vermilion Basins. Significant flooding now appears less likely, but still possible. For the latest river observations and forecasts, go to: https://t.co/XsjUNLqrhs pic.twitter.com/w0dCgjxedF— NWS Chicago (@NWSChicago) January 10, 2020
Significant lakeshore flooding & erosion likely Sat. Worst conditions late Sat AM-Eve. Waves of 12-18 ft likely, along NE IL lakeshore. Inundation of roads & trails likely. High waves will also wash over piers and jetties. For the latest forecasts, go to: https://t.co/VD4HZ5wjJL pic.twitter.com/VQMJ1D4Eco— NWS Chicago (@NWSChicago) January 10, 2020
A winter storm will affect the region tonight into Saturday night, Confidence has increased for the combination of ice, sleet, snow & wind will result in significant impacts to the area. Continue to monitor the latest forecast at https://t.co/RdEI1bpOGO. pic.twitter.com/k7TdiX8cYb— NWS Chicago (@NWSChicago) January 10, 2020
Areas of locally dense fog, the shaded area on map. The fog is expected to improve by mid aft. Be prepared to encounter rapidly changing visibility. Allow additional time to reach your destination. Use low beams, reduce speed, & give extra distance between vehicles. pic.twitter.com/jSDMnNdZgk— NWS Chicago (@NWSChicago) January 10, 2020
A complex major system will impact the area with 1.) accumulating wintry precip tonight & Sat A.M. & then again as snow late Sat afternoon & eve, 2.) heavy rain tonight & at times Sat, & 3.) strong gusts up to 50 mph near the lake & resulting lakeshore flooding. #ILwx #INwx pic.twitter.com/m9ikeDpiyw— NWS Chicago (@NWSChicago) January 10, 2020
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1258 AM CST SAT JAN 11 2020
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 10 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 300 AM 60 1975 31 19 24
MINIMUM 36 1050 PM -26 1982 17 19 14
AVERAGE 43 24 19 19
PRECIPITATION (IN)
YESTERDAY 0.84 2.29 1975 0.06 0.78 0.00
MONTH TO DATE 0.89 0.62 0.27 0.46
SINCE DEC 1 2.44 2.87 -0.43 3.78
SINCE JAN 1 0.89 0.62 0.27 0.46
SNOWFALL (IN)
YESTERDAY 0.0 8.4 2009 0.3 -0.3 0.0
MONTH TO DATE 0.5 3.3 -2.8 0.2
SINCE DEC 1 2.5 11.5 -9.0 1.6
SINCE JUL 1 10.8 12.9 -2.1 14.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 41 -19 46
MONTH TO DATE 304 410 -106 323
SINCE DEC 1 1259 1565 -306 1304
SINCE JUL 1 2612 2821 -209 2667
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 26 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 80 1200 AM
AVERAGE 90
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1880
MINIMUM TEMPERATURE (F) 16 -11 1977
1888
1887
SUNRISE AND SUNSET
JANUARY 11 2020.......SUNRISE 719 AM CST SUNSET 440 PM CST
JANUARY 12 2020.......SUNRISE 718 AM CST SUNSET 441 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 ...
