| 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. | |||||||||||||||||
| 16 | 23:51 | E 7 | 10.00 | Overcast | BKN033 OVC130 | 28 | 20 | 29 | 28 | 72% | 21 | NA | 30.23 | 1024.3 | |||
| 16 | 22:51 | E 10 | 10.00 | Overcast | SCT025 BKN140 OVC250 | 28 | 20 | 72% | 19 | NA | 30.25 | 1025.0 | |||||
| 16 | 21:51 | E 10 | 10.00 | Overcast | OVC026 | 28 | 20 | 72% | 19 | NA | 30.25 | 1025.3 | |||||
| 16 | 20:51 | E 12 | 10.00 | Overcast | OVC027 | 28 | 19 | 69% | 18 | NA | 30.26 | 1025.6 | |||||
| 16 | 19:51 | E 9 | 10.00 | Overcast | OVC027 | 29 | 19 | 66% | 21 | NA | 30.27 | 1025.8 | |||||
| 16 | 18:51 | E 8 | 10.00 | Overcast | OVC027 | 29 | 19 | 66% | 21 | NA | 30.28 | 1026.2 | |||||
| 16 | 17:51 | E 8 | 10.00 | Overcast | OVC027 | 29 | 20 | 34 | 29 | 69% | 21 | NA | 30.27 | 1025.9 | |||
| 16 | 16:51 | E 12 | 10.00 | Overcast | OVC027 | 29 | 21 | 72% | 19 | NA | 30.26 | 1025.3 | |||||
| 16 | 15:51 | NE 14 | 10.00 | Overcast | OVC023 | 30 | 22 | 72% | 19 | NA | 30.24 | 1024.9 | |||||
| 16 | 14:51 | NE 12 | 10.00 | Overcast | BKN026 OVC031 | 30 | 23 | 75% | 20 | NA | 30.26 | 1025.3 | |||||
| 16 | 13:51 | NE 14 | 10.00 | Overcast | SCT025 BKN033 OVC250 | 31 | 23 | 72% | 21 | NA | 30.24 | 1024.8 | |||||
| 16 | 12:51 | Vrbl 7 | 10.00 | Mostly Cloudy | BKN035 | 33 | 19 | 56% | 27 | NA | 30.24 | 1024.7 | |||||
| 16 | 11:51 | NE 5 | 10.00 | Mostly Cloudy | BKN033 | 32 | 19 | 33 | 30 | 59% | 27 | NA | 30.26 | 1025.5 | |||
| 16 | 10:51 | N 7 | 10.00 | Mostly Cloudy | BKN032 | 32 | 19 | 59% | 25 | NA | 30.26 | 1025.5 | |||||
| 16 | 09:51 | N 9 | 10.00 | Overcast | OVC029 | 31 | 20 | 64% | 23 | NA | 30.25 | 1025.0 | |||||
| 16 | 08:51 | N 8 | 10.00 | Overcast | OVC029 | 30 | 20 | 66% | 22 | NA | 30.22 | 1024.2 | |||||
| 16 | 07:51 | N 10 | 10.00 | Overcast | OVC028 | 31 | 23 | 72% | 22 | NA | 30.20 | 1023.3 | |||||
| 16 | 06:51 | NW 8 | 10.00 | Overcast | OVC028 | 32 | 22 | 66% | 25 | NA | 30.17 | 1022.2 | |||||
| 16 | 05:51 | NW 10 | 10.00 | Overcast | OVC025 | 33 | 26 | 34 | 32 | 75% | 25 | NA | 30.14 | 1021.4 | |||
| 16 | 04:51 | NW 10 | 10.00 | Overcast | OVC024 | 33 | 27 | 78% | 25 | NA | 30.11 | 1020.5 | |||||
| 16 | 03:51 | NW 12 G 17 | 10.00 | Overcast | OVC021 | 34 | 28 | 79% | 25 | NA | 30.10 | 1019.9 | |||||
| 16 | 02:51 | W 7 | 10.00 | Overcast | OVC021 | 33 | 30 | 89% | 27 | NA | 30.08 | 1019.4 | |||||
| 16 | 01:51 | W 8 | 9.00 | Overcast | FEW009 SCT015 OVC021 | 33 | 31 | 92% | 26 | NA | 30.07 | 1018.9 | |||||
| 16 | 00:51 | W 8 | 7.00 | Light Freezing Drizzle | BKN009 OVC014 | 33 | 31 | 92% | 26 | NA | 30.05 | 1018.3 |
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. |
Accumulating snow is expected beginning late Fri aftn and cont into Saturday. Then lake effect snow Sat night to Sunday, and cold temps. pic.twitter.com/85DsrNY71T
— NWS Chicago (@NWSChicago) January 16, 2019
Snow, Snow and blowing snow, then bitter cold conditions. Be prepared for real Midwest winter! #ilwx #inwx pic.twitter.com/eEUTSKT9e1
— NWS Chicago (@NWSChicago) January 16, 2019
Snow and cold returns for the weekend. Be prepared for winter weather! #ilwx #inwx pic.twitter.com/P60BM3o4ns
— NWS Chicago (@NWSChicago) January 16, 2019
Coldest air of the season is ahead for the central, eastern U.S. as an #arctic blast surges south and east late this week into this weekend: https://t.co/awtbHAtyM7 pic.twitter.com/YPBJx9xe2u
— The Weather Channel (@weatherchannel) January 16, 2019
#WinterStormHarper will be a major #snowstorm in the Midwest and Northeast Friday into the weekend, snarling road and air travel. Our latest comprehensive forecast, including potential travel impacts: https://t.co/PwDAAL2K3n pic.twitter.com/7cOIZJpD5e
— The Weather Channel (@weatherchannel) January 16, 2019
More than 17 million people could see one foot or more of #snow from #WinterStormHarper. We are LIVE now breaking down the forecast so you know what to expect. pic.twitter.com/97DryGIvOo
— The Weather Channel (@weatherchannel) January 16, 2019
#WinterStormHarper will become a major snowstorm Friday into the weekend from the Midwest to the Northeast: https://t.co/PwDAALkkUV pic.twitter.com/iKEyXnYMCz
— The Weather Channel (@weatherchannel) January 16, 2019
#WinterStormHarper will impact just about everyone in the Lower 48 into the weekend. @TWCAlexWallace, @TevinWooten and @GregPostel are LIVE now with who will see rain and #snow. Know what to expect where you live. pic.twitter.com/lktsccot1X
— The Weather Channel (@weatherchannel) January 16, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST THU JAN 17 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 16 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 34 1257 PM 57 1990 31 3 26
MINIMUM 28 1159 PM -25 1982 16 12 9
AVERAGE 31 24 7 18
PRECIPITATION (IN)
YESTERDAY T 0.90 2017 0.05 -0.05 0.01
MONTH TO DATE 0.59 0.96 -0.37 0.63
SINCE DEC 1 3.91 3.21 0.70 1.22
SINCE JAN 1 0.59 0.96 -0.37 0.63
SNOWFALL (IN)
YESTERDAY 0.0 6.4 1885 0.3 -0.3 0.6
MONTH TO DATE 2.7 5.3 -2.6 3.8
SINCE DEC 1 4.1 13.5 -9.4 9.1
SINCE JUL 1 16.8 14.9 1.9 9.2
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 34 42 -8 47
MONTH TO DATE 546 658 -112 765
SINCE DEC 1 1527 1813 -286 1930
SINCE JUL 1 2890 3069 -179 2973
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 NE (30)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 56 100 PM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1894
MINIMUM TEMPERATURE (F) 16 -23 1982
SUNRISE AND SUNSET
JANUARY 17 2019.......SUNRISE 716 AM CST SUNSET 447 PM CST
JANUARY 18 2019.......SUNRISE 716 AM CST SUNSET 449 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 ...
