| 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. | |||||||||||||||||
| 17 | 23:51 | N 8 | 3.00 | Light Snow Fog/Mist | FEW012 OVC030 | 25 | 24 | 26 | 24 | 96% | 16 | NA | 29.95 | 1015.1 | 0.01 | 0.04 | |
| 17 | 22:51 | N 9 | 4.00 | Light Snow Fog/Mist | SCT015 OVC035 | 25 | 23 | 92% | 16 | NA | 29.93 | 1014.3 | |||||
| 17 | 21:51 | N 10 | 2.50 | Light Snow Fog/Mist | FEW009 BKN015 OVC032 | 25 | 24 | 96% | 15 | NA | 29.91 | 1013.8 | |||||
| 17 | 20:51 | N 10 | 2.50 | Light Snow Fog/Mist | SCT008 BKN033 OVC050 | 25 | 24 | 96% | 15 | NA | 29.89 | 1013.0 | 0.03 | ||||
| 17 | 19:51 | N 12 | 1.00 | Light Snow Fog/Mist | FEW008 OVC013 | 26 | 24 | 92% | 15 | NA | 29.88 | 1012.7 | 0.01 | ||||
| 17 | 18:51 | N 12 | 1.25 | Light Snow Fog/Mist | SCT008 BKN012 OVC023 | 26 | 24 | 92% | 15 | NA | 29.87 | 1012.4 | 0.02 | ||||
| 17 | 17:51 | NE 12 | 1.50 | Light Snow Fog/Mist | SCT008 BKN012 OVC023 | 26 | 24 | 27 | 26 | 92% | 15 | NA | 29.84 | 1011.5 | 0.03 | 0.06 | |
| 17 | 16:51 | E 9 | 2.00 | Light Snow Fog/Mist | SCT008 BKN014 OVC020 | 27 | 25 | 92% | 18 | NA | 29.83 | 1011.0 | 0.02 | ||||
| 17 | 15:51 | NE 12 | 2.00 | Light Freezing Drizzle Snow Fog/Mist | SCT008 BKN011 OVC019 | 27 | 25 | 92% | 16 | NA | 29.80 | 1010.1 | 0.01 | ||||
| 17 | 14:51 | NE 7 | 2.50 | Light Snow Fog/Mist | OVC012 | 27 | 24 | 89% | 19 | NA | 29.80 | 1010.0 | |||||
| 17 | 13:51 | E 9 | 9.00 | Light Snow | OVC013 | 27 | 23 | 85% | 18 | NA | 29.80 | 1010.0 | |||||
| 17 | 12:51 | E 13 | 9.00 | Light Snow | OVC013 | 27 | 23 | 85% | 16 | NA | 29.81 | 1010.4 | |||||
| 17 | 11:51 | E 14 | 7.00 | Light Snow | OVC014 | 27 | 23 | 27 | 24 | 85% | 16 | NA | 29.84 | 1011.4 | 0.10 | ||
| 17 | 10:51 | E 13 | 0.50 | Light Snow Freezing Fog | BKN012 OVC018 | 26 | 23 | 88% | 15 | NA | 29.86 | 1012.1 | 0.02 | ||||
| 17 | 09:51 | E 12 | 0.75 | Light Snow Fog/Mist | FEW009 OVC019 | 25 | 23 | 92% | 14 | NA | 29.85 | 1011.7 | 0.03 | ||||
| 17 | 08:51 | E 12 | 0.50 | Snow Freezing Fog | VV013 | 24 | 22 | 91% | 13 | NA | 29.88 | 1012.8 | 0.03 | 0.05 | |||
| 17 | 07:51 | E 12 | 1.00 | Light Snow Fog/Mist | OVC021 | 24 | 22 | 91% | 13 | NA | 29.90 | 1013.2 | 0.02 | ||||
| 17 | 06:51 | E 10 | 1.75 | Light Snow Fog/Mist | OVC015 | 24 | 20 | 84% | 14 | NA | 29.88 | 1012.9 | |||||
| 17 | 05:51 | E 16 | 7.00 | Light Snow | BKN016 OVC020 | 25 | 19 | 25 | 24 | 78% | 12 | NA | 29.91 | 1013.7 | |||
| 17 | 04:51 | E 14 | 10.00 | Light Snow | OVC016 | 25 | 19 | 78% | 13 | NA | 29.92 | 1014.2 | |||||
| 17 | 03:51 | E 13 | 10.00 | Overcast | OVC016 | 24 | 19 | 81% | 12 | NA | 29.92 | 1014.2 | |||||
| 17 | 02:51 | E 12 | 10.00 | Overcast | OVC019 | 25 | 18 | 75% | 14 | NA | 29.94 | 1014.8 | |||||
| 17 | 01:51 | E 8 | 10.00 | Overcast | OVC019 | 25 | 18 | 75% | 16 | NA | 29.96 | 1015.4 | |||||
| 17 | 00:51 | E 14 | 10.00 | Overcast | OVC018 | 24 | 18 | 77% | 12 | NA | 29.99 | 1016.2 |
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. |
Early look at snowfall amounts. More finalized information will be shared Mon morning.
— NWS Chicago (@NWSChicago) February 18, 2019
Map: https://t.co/ke6HErc1FU
Text List: https://t.co/A9dWTdO2NZ pic.twitter.com/3MWXltwGaW
Remember, it only takes a little snow or ice on roads to cause at least patchy hazardous conditions that can quickly result in large impacts! Allow extra travel time tonight and use heightened caution. https://t.co/hvAEYCJelM #ILwx #INwx pic.twitter.com/a8R21bByRm
— NWS Chicago (@NWSChicago) February 18, 2019
A light mix will transition back to occasional snow across the Chicago area by 5 to 5:30 p.m. For areas along and north of I-80 into this eve, this is expected to remain as occasional snow. Patchy slick spots will remain. Allow extra travel time & use caution. #ILwx #INwx pic.twitter.com/qQeyQGcFL8
— NWS Chicago (@NWSChicago) February 17, 2019
Light snow will continue thru the overnight hours across northern IL & northwest IN. The highest amounts can be expected across extreme northeast Illinois, as lake effect snow showers will develop there. The lake effect snow will then shift into northwest IN by midday Monday. pic.twitter.com/Hn4cz4vjF7
— NWS Chicago (@NWSChicago) February 17, 2019
The work week will start out with lake effect snow showers possible for portions of northeast Illinois and northwest Indiana. Then we will see another winter system move across the area Tuesday night through Wednesday, bringing yet another round of a wintry mix. pic.twitter.com/5fkONJi7Uh
— NWS Chicago (@NWSChicago) February 17, 2019
A good portion of the area is experiencing a mixture of light snow and freezing drizzle this afternoon. This is causing a light glaze on cars and area roads. All precipitation should turn over to light snow by late afternoon. pic.twitter.com/iBZuNvVarF
— NWS Chicago (@NWSChicago) February 17, 2019
Bands of heavy snow continue to move across portions of northeast Illinois this morning. Areas south of Interstate 80 could experience a wintry mix with some freezing drizzle. The snow will transition to a light snow by midday, but will continue through the afternoon hours. pic.twitter.com/KMP1aGk8xW
— NWS Chicago (@NWSChicago) February 17, 2019
Burst of heavy snow this morning. Rates to 1" per hour. Snow covered roads will make travel hazardous. #ilwx #inwx pic.twitter.com/R3hAlWc31l
— NWS Chicago (@NWSChicago) February 17, 2019
Burst of heavy snow this morning. Rates to 1" per hour. Snow covered roads will make travel hazardous. #ilwx #inwx pic.twitter.com/OKe1EN0C2O
— NWS Chicago (@NWSChicago) February 17, 2019
Light to moderate snow continues to spread northeast across the region. A few pockets of heavier snow will be possible this morning. Expect reduced visibility along with snow covered and slippery roads. Use extra caution if traveling this morning. #ILWX #INWX pic.twitter.com/OC7VCb3lHO
— NWS Chicago (@NWSChicago) February 17, 2019
Snow returns to the region today and tonight. Lake effect snow showers are expected near Lake Michigan in far northeast Illinois late tonight, shifting into northwest Indiana midday Monday. Another round of snow and rain is possible midweek. pic.twitter.com/3BgNwCYtRh
— NWS Chicago (@NWSChicago) February 17, 2019
Snow returns with a few inches possible by Monday AM. Highest amounts are expected across far nrn IL. Snow ends for most of the area overnight, except areas near Lake Michigan in far NE IL which will see lake effect snow develop. Lake effect snow shifts into NW IN midday Monday. pic.twitter.com/DwsAnVpG8S
— NWS Chicago (@NWSChicago) February 17, 2019
Light to moderate snow will continue to slowly spread northeast across the region this morning. Visibility will be reduced to under a mile at times, and roads will become snow covered and slippery. Use extra caution if travelling this morning. #ILWX #INWX pic.twitter.com/GR99JleRR9
— NWS Chicago (@NWSChicago) February 17, 2019
ICYMI – Our #spring 2019 temperature outlook at The @WeatherCompany @IBM calls for warmth in the North and East, chilly in the South and West: https://t.co/NNxMCQSFvg pic.twitter.com/3yxz8Hl3vc
— The Weather Channel (@weatherchannel) February 18, 2019
#WinterStormOren isn't the only wintry system we're watching this week. A second storm system will bring more #snow and #ice from the West to the Midwest and Northeast into midweek: https://t.co/3eqLL7exqo pic.twitter.com/nw8RUpSGEG
— The Weather Channel (@weatherchannel) February 17, 2019
NEW: #WinterStormOren has been named. #Snow will spread from the Midwest to the Northeast through Monday: https://t.co/TF3WI4MTLM pic.twitter.com/VlJrbQUIg6
— The Weather Channel (@weatherchannel) February 17, 2019
More than a dozen locations in the West and Midwest have had a top 10 snowiest February, including a few all-time records: https://t.co/2bIWWAXQWf pic.twitter.com/nCp4Wmek58
— The Weather Channel (@weatherchannel) February 17, 2019
Snow and ice will impact parts of the West, Midwest and East into midweek from two weather systems moving across the country: https://t.co/9bnmwhi5Mp pic.twitter.com/apLYOF1p9n
— The Weather Channel (@weatherchannel) February 17, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST MON FEB 18 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 17 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 27 550 PM 67 2017 36 -9 35
MINIMUM 24 1106 PM -11 1903 21 3 17
AVERAGE 26 28 -2 26
PRECIPITATION (IN)
YESTERDAY 0.20 1.10 2008 0.06 0.14 0.11
MONTH TO DATE 1.89 0.97 0.92 1.73
SINCE DEC 1 7.17 4.95 2.22 3.86
SINCE JAN 1 3.85 2.70 1.15 3.27
SNOWFALL (IN)
YESTERDAY 3.1 8.5 1893 0.4 2.7 2.0
MONTH TO DATE 6.9 5.9 1.0 20.3
SINCE DEC 1 26.5 24.9 1.6 30.2
SINCE JUL 1 39.2 26.3 12.9 30.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 39 37 2 39
MONTH TO DATE 662 662 0 745
SINCE DEC 1 3001 3096 -95 3155
SINCE JUL 1 4364 4352 12 4198
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 18 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 PM
LOWEST 74 1200 AM
AVERAGE 87
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 70 2017
MINIMUM TEMPERATURE (F) 21 -14 1936
SUNRISE AND SUNSET
FEBRUARY 18 2019......SUNRISE 644 AM CST SUNSET 528 PM CST
FEBRUARY 19 2019......SUNRISE 642 AM CST SUNSET 529 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 ...
