| 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 | SW 15 | 5.00 | Rain Fog/Mist | SCT011 BKN048 OVC075 | 59 | 56 | 60 | 57 | 90% | NA | NA | 29.81 | 1009.5 | 0.20 | 0.38 | |
| 19 | 22:51 | S 16 | 7.00 | Light Rain | SCT012 SCT047 OVC095 | 59 | 56 | 90% | NA | NA | 29.81 | 1009.6 | 0.03 | ||||
| 19 | 21:51 | S 20 G 26 | 8.00 | Light Rain | BKN012 BKN027 OVC050 | 59 | 56 | 90% | NA | NA | 29.80 | 1009.4 | 0.09 | ||||
| 19 | 20:51 | S 16 G 25 | 7.00 | Light Rain | BKN012 BKN028 OVC055 | 57 | 54 | 90% | NA | NA | 29.81 | 1009.6 | 0.05 | 0.06 | |||
| 19 | 19:51 | S 16 G 26 | 9.00 | Light Rain | BKN011 OVC022 | 58 | 55 | 90% | NA | NA | 29.80 | 1009.3 | |||||
| 19 | 18:51 | S 21 G 26 | 10.00 | Light Rain and Breezy | BKN009 OVC013 | 58 | 55 | 90% | NA | NA | 29.81 | 1009.8 | 0.01 | ||||
| 19 | 17:51 | S 21 G 28 | 8.00 | Light Rain and Breezy | OVC010 | 57 | 54 | 58 | 43 | 90% | NA | NA | 29.80 | 1009.2 | 0.01 | 0.05 | |
| 19 | 16:51 | SW 20 G 26 | 10.00 | Overcast | BKN012 OVC030 | 58 | 54 | 87% | NA | NA | 29.79 | 1009.0 | |||||
| 19 | 15:51 | SW 18 G 28 | 10.00 | Overcast | BKN014 OVC085 | 57 | 53 | 87% | NA | NA | 29.78 | 1008.7 | |||||
| 19 | 14:51 | SW 18 G 28 | 10.00 | Overcast | BKN010 OVC018 | 56 | 53 | 90% | NA | NA | 29.76 | 1008.0 | 0.04 | ||||
| 19 | 13:51 | S 17 | 4.00 | Shallow Fog Fog/Mist | OVC005 | 53 | 51 | 93% | NA | NA | 29.74 | 1007.3 | 0.01 | ||||
| 19 | 12:51 | S 5 | 0.50 | Light Rain Fog | OVC003 | 45 | 44 | 97% | 42 | NA | 29.76 | 1008.0 | 0.03 | ||||
| 19 | 11:51 | SE 6 | 0.75 | Light Rain Fog/Mist | BKN003 OVC011 | 43 | 41 | 44 | 37 | 93% | 39 | NA | 29.78 | 1008.8 | 0.03 | 0.08 | |
| 19 | 10:51 | SE 7 | 1.50 | Fog/Mist | BKN005 OVC010 | 44 | 42 | 93% | 40 | NA | 29.81 | 1009.9 | 0.04 | ||||
| 19 | 09:51 | Calm | 1.50 | Light Rain Fog/Mist | OVC003 | 41 | 40 | 96% | NA | NA | 29.85 | 1011.2 | 0.01 | ||||
| 19 | 08:51 | SE 7 | 3.00 | Light Rain | OVC004 | 41 | 39 | 93% | 36 | NA | 29.85 | 1011.1 | |||||
| 19 | 07:51 | NE 9 | 3.00 | Light Rain Fog/Mist | OVC004 | 39 | 36 | 89% | 33 | NA | 29.78 | 1009.1 | |||||
| 19 | 06:51 | S 7 | 4.00 | Light Rain | OVC004 | 39 | 37 | 93% | 34 | NA | 29.87 | 1011.9 | |||||
| 19 | 05:51 | S 9 | 4.00 | Fog/Mist | OVC004 | 39 | 37 | 40 | 38 | 93% | 33 | NA | 29.88 | 1012.3 | |||
| 19 | 04:51 | S 5 | 7.00 | Overcast | OVC005 | 39 | 36 | 89% | 35 | NA | 29.86 | 1011.7 | |||||
| 19 | 03:51 | S 7 | 10.00 | Overcast | OVC008 | 39 | 36 | 89% | 34 | NA | 29.85 | 1011.1 | |||||
| 19 | 02:51 | S 12 | 10.00 | Overcast | BKN014 OVC023 | 40 | 34 | 79% | 33 | NA | 29.85 | 1011.3 | |||||
| 19 | 01:51 | S 10 | 10.00 | Overcast | OVC049 | 39 | 32 | 76% | 32 | NA | 29.86 | 1011.5 | |||||
| 19 | 00:51 | S 10 | 10.00 | Overcast | OVC060 | 39 | 32 | 76% | 32 | NA | 29.86 | 1011.6 |
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. |
Areal Flood Warning until 10:45 am CST Tues for much of northern IL and northwest IN. #ILWX #INWX pic.twitter.com/9oPNrJHaiC— NWS Chicago (@NWSChicago) February 20, 2018
Next wave of showers and storms approaching. Moderate to heavy downpours and occasional lightning. #inwx #ilwx pic.twitter.com/nnwInnsYve— NWS Chicago (@NWSChicago) February 20, 2018
Showers & t-storms thru Tues night w/locally heavy rain possible. Wintry mix possible late Tues night as colder air moves in. pic.twitter.com/M1lt4rPY3l— NWS Chicago (@NWSChicago) February 19, 2018
Flood watch is in effect for nrn IL & nw IN this evening through late Tuesday night. #INWX #ILWX pic.twitter.com/CLb7BiXcGP— NWS Chicago (@NWSChicago) February 19, 2018
Periods of rain thru late Tue night, with heavy rainfall possible. One and a half to four inches likely, with some seeing higher amounts. pic.twitter.com/g0k4P2pwQe— NWS Chicago (@NWSChicago) February 19, 2018
Dense fog is possible across portions of nrn IL & nw IN thru mid afternoon hours. pic.twitter.com/kGy57CJZnx— NWS Chicago (@NWSChicago) February 19, 2018
As moist air has spread northward over the snow cover, dense fog has developed along and north of I-80 this afternoon. This will show improvement by mid-afternoon (3-4 pm). Allow extra travel time. #ilwx #inwx pic.twitter.com/ixXBj0s7yB— NWS Chicago (@NWSChicago) February 19, 2018
Forecast rainfall amounts of 1.5" to 4" through Tuesday night, in combination with snow melt will cause river flooding in northern IL & northwest IN. Some river points are forecast to go into major flood stage. For more, see https://t.co/69IbA4G6BL #ilwx #inwx pic.twitter.com/Wh1kcC9Kle— NWS Chicago (@NWSChicago) February 19, 2018
Showers and drizzle continue this morning, with sct t-storms southeast of I-55. Visibilities are reduced to a quarter of a mile in some area pic.twitter.com/5lo6OMGuBO— NWS Chicago (@NWSChicago) February 19, 2018
Showers & isolated t-storms this morning. Also, patchy areas of fog with vsby down to one quarter mile in some areas. pic.twitter.com/67cA5YSWzs— NWS Chicago (@NWSChicago) February 19, 2018
Showers with a few embedded thunderstorms continue to move northeast into nrn Illinois & nw Indiana this morning. In addition, patchy dense fog with visibility of a half to a quarter of a mile is in place, mainly outside Chicago. Fog may become more widespread through the AM. pic.twitter.com/9WNEbg6Wt8— NWS Chicago (@NWSChicago) February 19, 2018
Showers and a few storms spreading into parts of northern IL and northwest IN this morning. #ILWX #INWX pic.twitter.com/R63dDuQHV2— NWS Chicago (@NWSChicago) February 19, 2018
Showers, storms and areas of fog today. Heavy rainfall possible later today through Tuesday night. #ILWX #INWX pic.twitter.com/cabrk6mKGP— NWS Chicago (@NWSChicago) February 19, 2018
Flood watch remains in effect tonight through Tuesday night for northern Il and northwest IN. #ILWX #INWX pic.twitter.com/maQ7FAFGy6— NWS Chicago (@NWSChicago) February 19, 2018
Periods of rain today through Tuesday night, with heavy rainfall possible. #ILWX #INWX pic.twitter.com/CtkbLbYtuO— NWS Chicago (@NWSChicago) February 19, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE FEB 20 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 19 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 60 1057 PM 69 2017 37 23 69
MINIMUM 37 618 AM -8 2015 21 16 35
AVERAGE 49 29 20 52
PRECIPITATION (IN)
YESTERDAY 0.52 0.95 1994 0.07 0.45 0.00
MONTH TO DATE 2.27 1.11 1.16 0.47
SINCE DEC 1 4.40 5.09 -0.69 5.11
SINCE JAN 1 3.81 2.84 0.97 3.34
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1898 0.3 -0.3 0.0
MONTH TO DATE 20.3 6.5 13.8 T
SINCE DEC 1 30.2 25.5 4.7 18.3
SINCE JUL 1 30.3 26.9 3.4 18.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 36 -20 13
MONTH TO DATE 799 734 65 580
SINCE DEC 1 3209 3168 41 2928
SINCE JUL 1 4252 4424 -172 3757
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 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 PM
LOWEST 76 200 AM
AVERAGE 88
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 70 2017
MINIMUM TEMPERATURE (F) 22 -9 1896
SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE 640 AM CST SUNSET 531 PM CST
FEBRUARY 21 2018......SUNRISE 639 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 ...
