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. |
20 | 23:51 | Calm | 1.00 | Light Drizzle Fog/Mist | BKN005 OVC015 | 42 | 41 | 43 | 41 | 96% | NA | NA | 29.61 | 1002.9 | 0.02 | 0.02 | |
20 | 22:51 | SE 5 | 2.00 | Light Drizzle Fog/Mist | OVC003 | 42 | 42 | 100% | 39 | NA | 29.62 | 1003.4 | |||||
20 | 21:51 | SE 6 | 0.75 | Light Drizzle Fog/Mist | OVC003 | 42 | 42 | 100% | 38 | NA | 29.63 | 1003.6 | |||||
20 | 20:51 | NE 3 | 0.50 | Light Drizzle Fog | OVC003 | 42 | 41 | 96% | NA | NA | 29.64 | 1004.0 | |||||
20 | 19:51 | SE 6 | 0.50 | Light Drizzle Fog | VV003 | 41 | 41 | 100% | 37 | NA | 29.65 | 1004.3 | |||||
20 | 18:51 | SE 7 | 1.00 | Light Drizzle Fog/Mist | OVC004 | 41 | 41 | 100% | 36 | NA | 29.65 | 1004.3 | |||||
20 | 17:51 | E 7 | 1.75 | Fog/Mist | OVC005 | 41 | 40 | 42 | 40 | 96% | 36 | NA | 29.65 | 1004.3 | |||
20 | 16:51 | SE 5 | 1.50 | Fog/Mist | OVC005 | 41 | 40 | 96% | 38 | NA | 29.65 | 1004.3 | |||||
20 | 15:51 | E 6 | 2.50 | Fog/Mist | OVC007 | 41 | 40 | 96% | 37 | NA | 29.63 | 1003.7 | |||||
20 | 14:51 | SE 3 | 3.00 | Fog/Mist | OVC007 | 41 | 39 | 93% | NA | NA | 29.62 | 1003.3 | |||||
20 | 13:51 | NE 6 | 2.00 | Fog/Mist | OVC006 | 42 | 39 | 89% | 38 | NA | 29.60 | 1002.6 | |||||
20 | 12:51 | Calm | 2.00 | Light Drizzle Fog/Mist | OVC005 | 41 | 39 | 93% | NA | NA | 29.62 | 1003.4 | |||||
20 | 11:51 | Calm | 2.50 | Fog/Mist | OVC006 | 40 | 38 | 40 | 38 | 93% | NA | NA | 29.63 | 1004.0 | 0.01 | ||
20 | 10:51 | Calm | 2.50 | Fog/Mist | OVC005 | 40 | 38 | 93% | NA | NA | 29.65 | 1004.7 | |||||
20 | 09:51 | NE 9 | 2.50 | Fog/Mist | OVC006 | 39 | 37 | 93% | 33 | NA | 29.64 | 1004.0 | |||||
20 | 08:51 | NE 5 | 2.50 | Fog/Mist | OVC005 | 39 | 38 | 96% | 35 | NA | 29.64 | 1004.0 | 0.01 | ||||
20 | 07:51 | E 7 | 2.50 | Fog/Mist | OVC005 | 38 | 37 | 97% | 33 | NA | 29.62 | 1003.4 | |||||
20 | 06:51 | NE 7 | 3.00 | Light Rain Fog/Mist | OVC005 | 38 | 37 | 97% | 33 | NA | 29.62 | 1003.4 | 0.01 | ||||
20 | 05:51 | NE 9 | 2.00 | Light Rain Fog/Mist | OVC005 | 38 | 37 | 39 | 38 | 97% | 32 | NA | 29.62 | 1003.6 | 0.01 | 0.16 | |
20 | 04:51 | NE 12 | 1.50 | Light Drizzle Fog/Mist | OVC004 | 38 | 37 | 97% | 30 | NA | 29.63 | 1003.7 | 0.01 | ||||
20 | 03:51 | NE 10 | 4.00 | Fog/Mist | OVC006 | 39 | 37 | 93% | 32 | NA | 29.64 | 1004.0 | |||||
20 | 02:51 | E 9 | 4.00 | Light Rain Fog/Mist | OVC005 | 39 | 37 | 93% | 33 | NA | 29.65 | 1004.3 | 0.04 | 0.14 | |||
20 | 01:51 | NE 10 | 3.00 | Light Rain Fog/Mist | OVC005 | 38 | 37 | 97% | 31 | NA | 29.65 | 1004.4 | 0.05 | ||||
20 | 00:51 | NE 7 | 3.00 | Light Rain Fog/Mist | OVC004 | 38 | 37 | 97% | 33 | NA | 29.67 | 1005.2 | 0.05 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Friday, January 20, 2017 …
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Dense Fog Advisory continues until 9 AM Sat morning. Areas of dense fog will persist north of I-80 into overnight. pic.twitter.com/FDRAxttQOf— NWS Chicago (@NWSChicago) January 21, 2017
Dense fog will become increasingly widespread tonight, visibilities could drop to near zero in spot! pic.twitter.com/xhMRY3WkzQ— NWS Chicago (@NWSChicago) January 20, 2017
Cloudy & mild through Monday. Fog possible at night into morning hours. pic.twitter.com/sWhkZFaird— NWS Chicago (@NWSChicago) January 20, 2017
Areas of dense fog likely near Lake Michigan heading into this evening. pic.twitter.com/zJ05SMUeat— NWS Chicago (@NWSChicago) January 20, 2017
Precipitation totals from across the area. https://t.co/qeWFemFI9o pic.twitter.com/dZ8eG0gv28— NWS Chicago (@NWSChicago) January 20, 2017
Showers ending by around 8 a.m. Otherwise drizzle & some fog, with any dense fog in parts of NW/NC IL. #ilwx #inwx pic.twitter.com/2CXi79m5eY— NWS Chicago (@NWSChicago) January 20, 2017
24-hr rainfall from Doppler radar & automated gauges through 430 am. 1"+ reports in eastern IL & northwest IN. List: https://t.co/qeWFemFI9o pic.twitter.com/a0nPwz4Gx2— NWS Chicago (@NWSChicago) January 20, 2017
#ilwx #inwx Unseasonably mild weather will continue through the weekend and into next week. pic.twitter.com/pH5CsXB8uj— NWS Chicago (@NWSChicago) January 20, 2017
Tornadoes are possible overnight in southern LA/MS. Did you know nighttime tornadoes are 2x as likely to be deadly? https://t.co/tuNXxO1vo9 pic.twitter.com/k4D3cuEpPx— The Weather Channel (@weatherchannel) January 21, 2017
A nor'easter will bring rain & strong winds to Northeast coast, with wintry precip in the interior early next week: https://t.co/dUPdZ8rc8k pic.twitter.com/NdjNquBkDy— The Weather Channel (@weatherchannel) January 20, 2017
Tonight, #severe storms ramp up in the SE w/TOR:CON of 3 for areas in RED. TOR:CON ramps up to 5 over the wknd. Full forecast now on @AMHQ. pic.twitter.com/9Kzi6g2ikw— AMHQ (@AMHQ) January 20, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
872
CDUS43 KLOT 210644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST SAT JAN 21 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 20 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 43 1137 PM 63 1906 31 12 23
MINIMUM 38 806 AM -27 1985 16 22 12
AVERAGE 41 23 18 18
PRECIPITATION (IN)
YESTERDAY 0.18 1.13 1898 0.06 0.12 0.05
MONTH TO DATE 2.73 1.18 1.55 0.65
SINCE DEC 1 4.50 3.43 1.07 5.52
SINCE JAN 1 2.73 1.18 1.55 0.65
SNOWFALL (IN)
YESTERDAY 0.0 8.0 1886 0.4 -0.4 0.9
MONTH TO DATE 0.4 6.8 -6.4 5.9
SINCE DEC 1 18.1 15.0 3.1 10.4
SINCE JUL 1 18.1 16.4 1.7 21.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 42 -18 47
MONTH TO DATE 782 826 -44 860
SINCE DEC 1 2013 1981 32 1660
SINCE JUL 1 2842 3237 -395 2633
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 NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 92 300 AM
AVERAGE 96
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 62 1906
MINIMUM TEMPERATURE (F) 16 -22 1984
SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE 713 AM CST SUNSET 453 PM CST
JANUARY 22 2017.......SUNRISE 713 AM CST SUNSET 454 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 ...