| 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. | |||||||||||||||||
| 18 | 23:51 | E 12 | 0.75 | Light Snow Fog/Mist | OVC009 | 28 | 26 | 29 | 27 | 92% | 18 | NA | 30.10 | 1020.1 | 0.02 | 0.09 | |
| 18 | 22:51 | NE 15 | 0.75 | Light Snow Fog/Mist | BKN007 OVC011 | 28 | 26 | 92% | 16 | NA | 30.10 | 1020.3 | 0.03 | ||||
| 18 | 21:51 | NE 15 | 0.75 | Light Snow Fog/Mist | VV008 | 27 | 26 | 96% | 15 | NA | 30.12 | 1020.9 | 0.04 | ||||
| 18 | 20:51 | E 16 | 5.00 | Light Snow Fog/Mist | SCT012 BKN015 OVC019 | 29 | 25 | 85% | 17 | NA | 30.13 | 1021.2 | |||||
| 18 | 19:51 | E 14 G 25 | 10.00 | Overcast | OVC015 | 28 | 23 | 81% | 17 | NA | 30.12 | 1020.7 | |||||
| 18 | 18:51 | NE 16 G 24 | 10.00 | Overcast | OVC019 | 28 | 22 | 78% | 16 | NA | 30.12 | 1020.9 | |||||
| 18 | 17:51 | NE 15 | 10.00 | Overcast | OVC019 | 28 | 21 | 29 | 27 | 75% | 16 | NA | 30.13 | 1021.3 | |||
| 18 | 16:51 | NE 15 | 10.00 | Overcast | OVC019 | 28 | 22 | 78% | 16 | NA | 30.14 | 1021.6 | |||||
| 18 | 15:51 | NE 13 | 8.00 | Light Snow | FEW015 OVC023 | 28 | 23 | 81% | 17 | NA | 30.15 | 1021.7 | |||||
| 18 | 14:51 | NE 10 G 21 | 3.00 | Light Snow | OVC022 | 27 | 21 | 78% | 18 | NA | 30.15 | 1021.9 | |||||
| 18 | 13:51 | NE 10 | 7.00 | Light Snow | OVC022 | 28 | 20 | 72% | 19 | NA | 30.16 | 1022.1 | |||||
| 18 | 12:51 | N 9 | 10.00 | Overcast | OVC022 | 29 | 21 | 72% | 21 | NA | 30.16 | 1022.2 | |||||
| 18 | 11:51 | N 7 | 10.00 | Overcast | OVC022 | 29 | 20 | 29 | 28 | 69% | 22 | NA | 30.17 | 1022.6 | |||
| 18 | 10:51 | N 7 | 10.00 | Overcast | OVC021 | 28 | 20 | 72% | 21 | NA | 30.18 | 1022.8 | |||||
| 18 | 09:51 | N 9 | 10.00 | Overcast | OVC021 | 28 | 21 | 75% | 19 | NA | 30.18 | 1022.6 | |||||
| 18 | 08:51 | N 10 | 10.00 | Overcast | OVC021 | 28 | 21 | 75% | 19 | NA | 30.15 | 1021.8 | |||||
| 18 | 07:51 | N 6 | 10.00 | Overcast | OVC020 | 28 | 21 | 75% | 21 | NA | 30.14 | 1021.4 | |||||
| 18 | 06:51 | N 9 | 10.00 | Overcast | OVC020 | 28 | 22 | 78% | 19 | NA | 30.13 | 1020.9 | |||||
| 18 | 05:51 | N 8 | 10.00 | Overcast | OVC019 | 29 | 22 | 31 | 29 | 75% | 21 | NA | 30.09 | 1019.7 | |||
| 18 | 04:51 | N 6 | 10.00 | Overcast | OVC019 | 30 | 23 | 75% | 24 | NA | 30.09 | 1019.7 | |||||
| 18 | 03:51 | NW 8 | 10.00 | Overcast | OVC020 | 30 | 23 | 75% | 22 | NA | 30.09 | 1019.7 | |||||
| 18 | 02:51 | NW 5 | 10.00 | Overcast | OVC017 | 31 | 25 | 79% | 26 | NA | 30.10 | 1019.8 | |||||
| 18 | 01:51 | W 8 | 8.00 | Overcast | SCT015 OVC025 | 31 | 26 | 82% | 24 | NA | 30.08 | 1019.3 | |||||
| 18 | 00:51 | NW 8 | 9.00 | Overcast | BKN015 BKN020 OVC030 | 31 | 26 | 82% | 24 | NA | 30.06 | 1018.7 |
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. |
After the snow Friday evening into Saturday, additional lake effect snow will occur Saturday night into Sunday for northeast Illinois and northwest Indiana. If planning to travel in these areas then, expect impacts from snow-covered roads and potential blowing/drifting snow. pic.twitter.com/hpwiteAxTm
— NWS Chicago (@NWSChicago) January 18, 2019
Winter Storm Warning for nrn IL/NW IN. Snow N of I-88 by late afternoon/eve, then remainder of the area through the eve. Winds gusting 30 to 35 mph develop tonight & will result in blowing/drifting. Snow diminishes Sat, except lake effect in far NE IL/NW IN Sat/Sun. #ILWX #INWX pic.twitter.com/LaUb1xQkyD
— NWS Chicago (@NWSChicago) January 18, 2019
Update on additional lake effect snow Sat. eve into Sun. for parts of NE IL & NW IN. 2-6" possible where most persistent snow occurs, highest near lake. Potential exists for localized amounts of 6"+. Still plenty of uncertainty, so please stay tuned for updates! #ilwx #inwx pic.twitter.com/nB53DhU6vh
— NWS Chicago (@NWSChicago) January 18, 2019
Winter Storm Warning for nrn IL/nw IN. Snow will move into nrn IL this aftn and overspread area. Gust winds to 35 mph will result in blowing and drifting snow. Totals are only thru Sat aftn & do not include lake effect snow. #ilwx #inwx pic.twitter.com/fZ1jPrvMYu
— NWS Chicago (@NWSChicago) January 18, 2019
Strong northerly winds gusting to ~35 mph Sat AM-Sat night (lasting longest near #LakeMichigan) will likely cause at least patchy blowing/drifting snow. Travel impacts will likely continue even after snow winds down away from lake. Also, prepare for low wind chills. #ilwx #inwx pic.twitter.com/iYAMQQ3uEX
— NWS Chicago (@NWSChicago) January 18, 2019
#WinterStormHarper is just getting started - here is what you need to know: https://t.co/eb8QwvJPcn pic.twitter.com/T4xuK366NI
— The Weather Channel (@weatherchannel) January 18, 2019
Late winter to early spring temperature outlook is here: below-average temperatures are expected in the East, while parts of the West will see above-average conditions: https://t.co/fYNxcfq9Tc pic.twitter.com/JlpuYhwsem
— The Weather Channel (@weatherchannel) January 18, 2019
#WinterStormHarper is now ramping up in the Plains and Midwest. Feet of snow are expected this weekend in the Northeast while a rain, snow and ice mess is ahead for the I-95 corridor. https://t.co/PwDAAL2K3n pic.twitter.com/b5DkRrxEeb
— The Weather Channel (@weatherchannel) January 18, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SAT JAN 19 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 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 31 326 AM 61 1996 31 0 32
MINIMUM 27 1039 PM -21 1994 16 11 16
AVERAGE 29 23 6 24
PRECIPITATION (IN)
YESTERDAY 0.10 1.51 1876 0.05 0.05 0.00
MONTH TO DATE 0.69 1.07 -0.38 0.63
SINCE DEC 1 4.01 3.32 0.69 1.22
SINCE JAN 1 0.69 1.07 -0.38 0.63
SNOWFALL (IN)
YESTERDAY 1.3 5.3 1943 0.4 0.9 0.0
MONTH TO DATE 4.0 6.1 -2.1 3.8
SINCE DEC 1 5.4 14.3 -8.9 9.1
SINCE JUL 1 18.1 15.7 2.4 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 42 -6 41
MONTH TO DATE 615 742 -127 859
SINCE DEC 1 1596 1897 -301 2024
SINCE JUL 1 2959 3153 -194 3067
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 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 PM
LOWEST 69 1100 AM
AVERAGE 85
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 57 1933
MINIMUM TEMPERATURE (F) 16 -23 1985
SUNRISE AND SUNSET
JANUARY 19 2019.......SUNRISE 715 AM CST SUNSET 450 PM CST
JANUARY 20 2019.......SUNRISE 714 AM CST SUNSET 451 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 ...
