| 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. | |||||||||||||||||
| 07 | 23:51 | SW 5 | 10.00 | A Few Clouds | FEW023 FEW250 | 9 | 3 | 16 | 9 | 77% | 0 | NA | 30.42 | 1031.4 | |||
| 07 | 22:51 | W 5 | 10.00 | Partly Cloudy | FEW023 SCT250 | 10 | 2 | 69% | 1 | NA | 30.42 | 1031.4 | |||||
| 07 | 21:51 | W 6 | 10.00 | Overcast | OVC025 | 13 | 3 | 64% | 4 | NA | 30.42 | 1031.4 | |||||
| 07 | 20:51 | N 8 | 10.00 | Overcast | OVC026 | 14 | 4 | 64% | 3 | NA | 30.41 | 1031.1 | |||||
| 07 | 19:51 | NW 9 | 10.00 | Overcast | OVC026 | 14 | 3 | 61% | 2 | NA | 30.41 | 1031.1 | |||||
| 07 | 18:51 | NW 8 | 9.00 | Overcast | OVC025 | 15 | 5 | 64% | 4 | NA | 30.40 | 1030.6 | |||||
| 07 | 17:51 | NW 12 | 9.00 | Overcast | OVC026 | 16 | 6 | 20 | 15 | 65% | 3 | NA | 30.38 | 1030.2 | |||
| 07 | 16:51 | W 12 | 8.00 | Overcast | OVC027 | 16 | 7 | 67% | 3 | NA | 30.35 | 1029.0 | |||||
| 07 | 15:51 | W 10 | 9.00 | Overcast | OVC026 | 18 | 8 | 65% | 6 | NA | 30.32 | 1028.2 | |||||
| 07 | 14:51 | W 17 G 22 | 9.00 | Overcast | BKN023 BKN027 OVC200 | 18 | 9 | 68% | 3 | NA | 30.30 | 1027.4 | |||||
| 07 | 13:51 | W 10 | 10.00 | Mostly Cloudy | SCT022 BKN034 BKN200 | 19 | 10 | 68% | 8 | NA | 30.28 | 1026.7 | |||||
| 07 | 12:51 | W 12 | 10.00 | Overcast | FEW022 SCT046 OVC060 | 18 | 9 | 68% | 5 | NA | 30.29 | 1027.0 | |||||
| 07 | 11:51 | W 14 | 8.00 | Light Snow | FEW039 OVC060 | 17 | 9 | 18 | 14 | 70% | 3 | NA | 30.29 | 1026.9 | 0.01 | ||
| 07 | 10:51 | NW 13 | 8.00 | Light Snow | OVC036 | 17 | 9 | 70% | 3 | NA | 30.30 | 1027.5 | |||||
| 07 | 09:51 | W 13 | 10.00 | Overcast | FEW035 SCT046 OVC060 | 16 | 9 | 74% | 2 | NA | 30.29 | 1027.0 | |||||
| 07 | 08:51 | NW 8 | 10.00 | Overcast | OVC065 | 16 | 9 | 74% | 5 | NA | 30.28 | 1026.5 | 0.01 | ||||
| 07 | 07:51 | NW 7 | 7.00 | Light Snow | OVC075 | 15 | 10 | 80% | 5 | NA | 30.29 | 1026.8 | 0.01 | ||||
| 07 | 06:51 | NW 9 | 5.00 | Light Snow Fog/Mist | OVC042 | 14 | 10 | 84% | 2 | NA | 30.27 | 1026.4 | |||||
| 07 | 05:51 | NW 12 | 5.00 | Light Snow Fog/Mist | OVC041 | 14 | 10 | 16 | 14 | 84% | 0 | NA | 30.26 | 1026.1 | 0.11 | ||
| 07 | 04:51 | NW 6 | 6.00 | Light Snow Fog/Mist | OVC050 | 14 | 10 | 84% | 5 | NA | 30.25 | 1025.7 | |||||
| 07 | 03:51 | N 8 | 2.00 | Light Snow | OVC023 | 14 | 9 | 80% | 3 | NA | 30.25 | 1025.5 | 0.02 | ||||
| 07 | 02:51 | N 8 | 1.50 | Light Snow Fog/Mist | OVC020 | 14 | 10 | 84% | 3 | NA | 30.27 | 1026.2 | 0.03 | 0.09 | |||
| 07 | 01:51 | N 8 | 0.75 | Light Snow | VV007 | 15 | 10 | 80% | 4 | NA | 30.29 | 1027.0 | 0.03 | ||||
| 07 | 00:51 | N 8 | 1.75 | Light Snow Fog/Mist | OVC011 | 15 | 11 | 84% | 4 | NA | 30.31 | 1027.8 | 0.03 |
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. |
As a major winter storm bears down on the area it's worth noting that the opening 7 days of this month have produced more snow than the past 2 Februarys COMBINED when 5.8" fell. #ilwx #INwx @WGNNews @NWSChicago @DIvory_WGN pic.twitter.com/hkCiiMVwX8
— Bill Snyder (@billyweather) February 8, 2018
Winter Storm Live Q&A starts now! Until 8:15 PM we will answer as many of your questions about the upcoming storm as we can get to. Just reply to this tweet or tweet us @NWSChicago pic.twitter.com/U6YgByIB5v
— NWS Chicago (@NWSChicago) February 8, 2018
Here's a first look at the forecasted approximate start time of the snow late Thurs. This is a VERY prelim 1st guess & subject to change! pic.twitter.com/SrlN8W6kUo
— NWS Chicago (@NWSChicago) February 8, 2018
Here's a video briefing we put together containing some of our latest thinking on the significant accumulating snow event likely to impact much of northern IL and northwest IN Thursday evening through Friday evening. #ilwx #inwx pic.twitter.com/UUvvXZAwB1
— NWS Chicago (@NWSChicago) February 8, 2018
Winter storm watch in effect for Thurs eve thru Fri for counties along & north of I-80. Highest snow amounts will be 6-10 inches. pic.twitter.com/eQE3LoHQsE
— NWS Chicago (@NWSChicago) February 7, 2018
Flurries continue across portions of ne IL & nw IN. Reduced visibilities and a dusting of snow is possible. pic.twitter.com/isUZkP8Bn6
— NWS Chicago (@NWSChicago) February 7, 2018
Active winter weather will continue through the weekend, with another chance for accumulating snow on Saturday. pic.twitter.com/KN6VvU3EDB
— NWS Chicago (@NWSChicago) February 7, 2018
Light snow will end this morning. Any remaining snow and slush on roadways will continue to result in slow driving conditions at times. pic.twitter.com/Y1Lh4kOdph
— NWS Chicago (@NWSChicago) February 7, 2018
Snow Thurs night/Fri peaking Thurs night/Fri AM w/sig impacts to AM commute psbl. By end of day Fri, some locales could see 5-9." Winter Storm Watch issued for area of greatest concern. Models still show modest flux in the storm track N/S 1-2 counties, so stay tuned for updates! pic.twitter.com/PKGaCMN16v
— NWS Chicago (@NWSChicago) February 7, 2018
Light snow continues across nrn Illinois & NW Indiana this morning. Any additional accumulations will be very light (a few tenths), but roads will be slippery and untreated & lesser traveled roads may be snow covered. Use caution & allow extra time for your morning commute. pic.twitter.com/LbiqRBdauw
— NWS Chicago (@NWSChicago) February 7, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1256 AM CST THU FEB 8 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 7 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 20 141 PM 59 1925 33 -13 50
MINIMUM 8 1159 PM -10 1875 18 -10 32
AVERAGE 14 25 -11 41
PRECIPITATION (IN)
YESTERDAY 0.11 1.34 1881 0.06 0.05 0.47
MONTH TO DATE 0.46 0.36 0.10 0.47
SINCE DEC 1 2.59 4.34 -1.75 5.11
SINCE JAN 1 2.00 2.09 -0.09 3.34
SNOWFALL (IN)
YESTERDAY 1.7 8.6 1933 0.4 1.3 0.0
MONTH TO DATE 6.0 2.5 3.5 T
SINCE DEC 1 15.9 21.5 -5.6 18.3
SINCE JUL 1 16.0 22.9 -6.9 18.3
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 51 40 11 24
MONTH TO DATE 336 281 55 253
SINCE DEC 1 2746 2715 31 2601
SINCE JUL 1 3789 3971 -182 3430
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 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 300 AM
LOWEST 61 700 PM
AVERAGE 75
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 62 1925
1900
MINIMUM TEMPERATURE (F) 18 -17 1899
SUNRISE AND SUNSET
FEBRUARY 8 2018......SUNRISE 656 AM CST SUNSET 516 PM CST
FEBRUARY 9 2018......SUNRISE 655 AM CST SUNSET 517 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 ...
