| 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. | |||||||||||||||||
| 09 | 23:51 | N 14 | 10.00 | Overcast | OVC015 | 18 | 10 | 23 | 18 | 71% | 4 | NA | 30.21 | 1023.8 | |||
| 09 | 22:51 | N 10 | 10.00 | Overcast | OVC015 | 19 | 12 | 74% | 8 | NA | 30.19 | 1023.4 | |||||
| 09 | 21:51 | N 9 | 10.00 | Overcast | OVC015 | 20 | 13 | 74% | 10 | NA | 30.20 | 1023.6 | |||||
| 09 | 20:51 | N 10 | 10.00 | Overcast | OVC015 | 21 | 14 | 74% | 10 | NA | 30.21 | 1023.9 | |||||
| 09 | 19:51 | N 9 | 10.00 | Overcast | OVC018 | 22 | 16 | 78% | 12 | NA | 30.21 | 1023.8 | |||||
| 09 | 18:51 | N 10 | 10.00 | Overcast | OVC013 | 22 | 16 | 78% | 11 | NA | 30.20 | 1023.5 | |||||
| 09 | 17:51 | N 12 | 10.00 | Overcast | OVC014 | 23 | 18 | 27 | 23 | 81% | 11 | NA | 30.19 | 1023.3 | 0.03 | ||
| 09 | 16:51 | N 10 | 9.00 | Light Snow | OVC011 | 24 | 19 | 81% | 14 | NA | 30.18 | 1022.8 | |||||
| 09 | 15:51 | N 12 | 10.00 | Overcast | OVC017 | 25 | 19 | 78% | 14 | NA | 30.16 | 1022.2 | |||||
| 09 | 14:51 | N 14 | 10.00 | Overcast | OVC022 | 26 | 18 | 71% | 14 | NA | 30.14 | 1021.7 | 0.03 | ||||
| 09 | 13:51 | NE 13 G 22 | 10.00 | Overcast | OVC017 | 27 | 20 | 75% | 16 | NA | 30.13 | 1021.2 | |||||
| 09 | 12:51 | N 14 G 22 | 1.75 | Light Snow Blowing Snow | FEW010 OVC017 | 27 | 21 | 78% | 16 | NA | 30.14 | 1021.4 | 0.03 | ||||
| 09 | 11:51 | NE 15 | 2.50 | Light Snow | OVC015 | 27 | 21 | 28 | 25 | 78% | 15 | NA | 30.15 | 1021.8 | 0.02 | 0.19 | |
| 09 | 10:51 | N 16 | 0.75 | Light Snow Fog/Mist | SCT008 OVC014 | 28 | 24 | 85% | 16 | NA | 30.15 | 1021.8 | 0.02 | ||||
| 09 | 09:51 | N 9 | 1.00 | Light Snow Fog/Mist | FEW008 SCT013 OVC021 | 28 | 24 | 85% | 19 | NA | 30.15 | 1021.8 | 0.04 | ||||
| 09 | 08:51 | NE 9 | 1.50 | Light Snow Fog/Mist | OVC027 | 27 | 23 | 85% | 18 | NA | 30.14 | 1021.5 | 0.02 | 0.11 | |||
| 09 | 07:51 | NE 9 | 0.75 | Light Snow Fog/Mist | FEW007 OVC014 | 26 | 23 | 88% | 17 | NA | 30.14 | 1021.4 | 0.03 | ||||
| 09 | 06:51 | N 7 | 1.00 | Light Snow Fog/Mist | SCT009 OVC013 | 26 | 23 | 88% | 18 | NA | 30.14 | 1021.6 | 0.06 | ||||
| 09 | 05:51 | N 10 | 1.00 | Light Snow Fog/Mist | VV017 | 25 | 22 | 25 | 22 | 88% | 15 | NA | 30.14 | 1021.4 | 0.05 | 0.36 | |
| 09 | 04:51 | NE 9 | 0.75 | Light Snow Fog/Mist | VV009 | 24 | 21 | 88% | 14 | NA | 30.12 | 1021.0 | 0.07 | ||||
| 09 | 03:51 | E 7 | 0.75 | Light Snow Fog/Mist | VV009 | 23 | 20 | 88% | 15 | NA | 30.15 | 1022.0 | 0.08 | ||||
| 09 | 02:51 | E 10 | 1.00 | Light Snow Fog/Mist | VV013 | 23 | 19 | 85% | 13 | NA | 30.19 | 1023.4 | 0.04 | 0.16 | |||
| 09 | 01:51 | E 12 | 0.75 | Light Snow Fog/Mist | VV009 | 22 | 19 | 89% | 10 | NA | 30.22 | 1024.6 | 0.07 | ||||
| 09 | 00:51 | NE 7 | 1.25 | Light Snow Fog/Mist | OVC015 | 22 | 19 | 89% | 13 | NA | 30.25 | 1025.3 | 0.05 |
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. |
A narrow band of heavy snow will continue well south of Chicago early this evening w/severely reduced visibilities & snowfall rates >1"/hour pic.twitter.com/ruzUyW1kGZ
— NWS Chicago (@NWSChicago) February 9, 2018
A narrow band of moderate to sometimes heavy snow will gradually diminish through early evening. Difficult travel conditions will continue at times into this evening, so allow for extra time to reach your destination if travel is necessary. pic.twitter.com/JriKuUY2SR
— NWS Chicago (@NWSChicago) February 9, 2018
A region of heavy snow continues generally between I-88 and I-80, with snowfall rates of 1 inch per hour. Travel will be dangerous, even for several hours after the snow has ended. The band will persist through 4-5 PM CST before tapering off through early evening. pic.twitter.com/VjtclLKEUk
— NWS Chicago (@NWSChicago) February 9, 2018
Here is a look at snowfall totals across NE Illinois and NW Indiana through 6-8am. Snowfall continues across the area this morning, so totals will increase throughout the day. pic.twitter.com/19FxOYJgzH
— NWS Chicago (@NWSChicago) February 9, 2018
Bands of heavy snow are between I-88 & I-80. Visibility will be less than a half mile & snowfall rates of 1"/hr are expected. Travel will be pic.twitter.com/hZRz1APxcg
— NWS Chicago (@NWSChicago) February 9, 2018
The end times of the winter weather headlines have been extended across the area. Additional snow is developing across NW Illinois, and will drift eastward across much of NE Illinois and NW Indiana through this afternoon. pic.twitter.com/ZYUdMSFDl9
— NWS Chicago (@NWSChicago) February 9, 2018
Radar from 4:30-7:15 a.m. showing moderate snow shifting slowly east over the area. Dark blues and yellows indicate temporary heavy snow. The impacts to travel will lag the end time of the moderate snow, so be using extra caution & time if you must travel this a.m. #ilwx #inwx pic.twitter.com/nolh17ZDWJ
— NWS Chicago (@NWSChicago) February 9, 2018
Snow will gradually end later this morning, but before it does it will continue to accumulate on top of snow from last night. This has created major travel impacts this morning. Please be extremely safe if you must travel this a.m. & consider postponing until later.#ilwx #inwx pic.twitter.com/f8aRQC0uLr
— NWS Chicago (@NWSChicago) February 9, 2018
Two more rounds of light snow through this weekend, amounts generally 1 to 3 inches for each event. #ILWX #INWX pic.twitter.com/ZhEWNcV7mC
— NWS Chicago (@NWSChicago) February 9, 2018
Snow, heavy at times, will gradually shift east through the morning. Before it departs, several inches more of accum and even rates of 1+" an hour in Chicago before 10 am. If traveling during the morning commute time, allow a significant amount of extra time. #ilwx #inwx pic.twitter.com/qqe5py1wyy
— NWS Chicago (@NWSChicago) February 9, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST SAT FEB 10 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 9 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 28 1059 AM 56 1886 33 -5 25
MINIMUM 18 1159 PM -21 1899 18 0 13
AVERAGE 23 26 -3 19
PRECIPITATION (IN)
YESTERDAY 0.57 1.56 1876 0.06 0.51 0.00
MONTH TO DATE 1.18 0.47 0.71 0.47
SINCE DEC 1 3.31 4.45 -1.14 5.11
SINCE JAN 1 2.72 2.20 0.52 3.34
SNOWFALL (IN)
YESTERDAY 6.2 12.6 2010 0.4 5.8 0.0
MONTH TO DATE 13.8 3.2 10.6 T
SINCE DEC 1 23.7 22.2 1.5 18.3
SINCE JUL 1 23.8 23.6 0.2 18.3
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 42 39 3 46
MONTH TO DATE 429 359 70 338
SINCE DEC 1 2839 2793 46 2686
SINCE JUL 1 3882 4049 -167 3515
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 21 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 68 300 PM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 63 1876
MINIMUM TEMPERATURE (F) 19 -18 1899
SUNRISE AND SUNSET
FEBRUARY 10 2018......SUNRISE 654 AM CST SUNSET 518 PM CST
FEBRUARY 11 2018......SUNRISE 653 AM CST SUNSET 520 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 ...
