| 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. | |||||||||||||||||
| 27 | 23:51 | E 10 | 10.00 | Light Snow | OVC034 | 11 | -3 | 11 | 6 | 53% | -2 | NA | 29.88 | 1013.5 | |||
| 27 | 22:51 | E 12 | 10.00 | Light Snow | OVC042 | 10 | -2 | 58% | -5 | NA | 29.92 | 1014.7 | |||||
| 27 | 21:51 | SE 9 | 10.00 | Overcast | OVC046 | 10 | -3 | 55% | -3 | NA | 29.96 | 1015.9 | |||||
| 27 | 20:51 | SE 10 | 10.00 | Overcast | BKN080 OVC100 | 9 | -1 | 64% | -5 | NA | 29.98 | 1016.8 | |||||
| 27 | 19:51 | SE 8 | 10.00 | Overcast | BKN070 OVC085 | 8 | -4 | 57% | -4 | NA | 30.02 | 1018.3 | |||||
| 27 | 18:51 | Calm | 10.00 | Overcast | OVC080 | 8 | -4 | 57% | NA | NA | 30.05 | 1019.2 | |||||
| 27 | 17:51 | SW 6 | 10.00 | Mostly Cloudy | BKN075 BKN200 | 6 | -6 | 8 | 4 | 57% | -5 | NA | 30.03 | 1018.5 | |||
| 27 | 16:51 | W 5 | 10.00 | Mostly Cloudy | FEW080 SCT200 BKN250 | 6 | -6 | 57% | -3 | NA | 30.07 | 1020.0 | |||||
| 27 | 15:51 | W 7 | 10.00 | Mostly Cloudy | FEW100 FEW200 BKN250 | 8 | -6 | 52% | -3 | NA | 30.07 | 1019.9 | |||||
| 27 | 14:51 | SW 5 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 7 | -6 | 55% | -2 | NA | 30.08 | 1020.1 | |||||
| 27 | 13:51 | Calm | 10.00 | Mostly Cloudy | FEW015 BKN250 | 7 | -5 | 57% | NA | NA | 30.09 | 1020.5 | |||||
| 27 | 12:51 | W 3 | 10.00 | Mostly Cloudy | FEW015 BKN250 | 7 | -6 | 55% | NA | NA | 30.11 | 1021.4 | |||||
| 27 | 11:51 | W 8 | 10.00 | Mostly Cloudy | FEW015 BKN250 | 5 | -6 | 5 | -5 | 60% | -8 | NA | 30.14 | 1022.1 | |||
| 27 | 10:51 | NW 6 | 10.00 | Partly Cloudy | FEW015 SCT250 | 4 | -5 | 66% | -7 | NA | 30.16 | 1023.1 | |||||
| 27 | 09:51 | NW 8 | 10.00 | Partly Cloudy | SCT250 | 1 | -5 | 75% | -13 | NA | 30.16 | 1023.0 | |||||
| 27 | 08:51 | W 9 | 9.00 | A Few Clouds | FEW250 | -1 | -6 | 79% | -16 | NA | 30.15 | 1022.5 | |||||
| 27 | 07:51 | W 5 | 8.00 | A Few Clouds | FEW015 | -4 | -7 | 86% | -15 | NA | 30.13 | 1021.8 | |||||
| 27 | 06:51 | W 6 | 10.00 | A Few Clouds | FEW015 | -4 | -8 | 83% | -17 | NA | 30.11 | 1021.3 | |||||
| 27 | 05:51 | W 7 | 10.00 | Fair | CLR | -3 | -6 | 3 | -3 | 86% | -17 | NA | 30.09 | 1020.4 | |||
| 27 | 04:51 | W 9 | 10.00 | Fair | CLR | -2 | -6 | 83% | -18 | NA | 30.07 | 1019.7 | |||||
| 27 | 03:51 | W 9 | 10.00 | Fair | CLR | -1 | -5 | 82% | -16 | NA | 30.04 | 1019.0 | |||||
| 27 | 02:51 | W 8 | 10.00 | Fair | CLR | -0 | -4 | 83% | -14 | NA | 30.03 | 1018.5 | |||||
| 27 | 01:51 | W 7 | 10.00 | A Few Clouds | FEW015 FEW040 | -0 | -3 | 87% | -13 | NA | 30.00 | 1017.6 | |||||
| 27 | 00:51 | W 9 | 10.00 | A Few Clouds | FEW040 | 2 | -2 | 83% | -13 | NA | 29.98 | 1016.7 |
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. |
The forecast lowest wind chills of the historic, brutal cold snap coming this week, Wednesday morning. #ilwx #inwx pic.twitter.com/UrXiTW5KKv
— NWS Chicago (@NWSChicago) January 27, 2019
Update on extreme/record cold headed our way late Tuesday through early Thursday. There's no other way to put it than that this will truly be dangerous/life-threatening cold. Forecast coldest wind chills during peak of this brutal cold snap are 40 to 55 below zero. #ilwx #inwx pic.twitter.com/SZ6u70vNaW
— NWS Chicago (@NWSChicago) January 27, 2019
Brutally cold temperatures and potentially life threatening wind chills will be the rule across northern Illinois and northwest Indiana by midweek. During the coldest period Tuesday night thru Wednesday night, wind chills are expected to fall below -40 degrees in many locations. pic.twitter.com/ufY8U5mZCO
— NWS Chicago (@NWSChicago) January 27, 2019
Check out these actual air temperatures (not wind chills) over northern Minnesota & northern Wisconsin this morning. International Falls set a new record low of -44F this morning, breaking the previous record by 8F! It's an air mass like this one that is taking aim on us midweek. https://t.co/w0hhC2Ypo7
— NWS Chicago (@NWSChicago) January 27, 2019
No big changes to the approximate start time of the snow this evening/tonight. Snow will spread over the area tonight and be heavy at times into the overnight, especially along/north of I-80. Significant impacts will result to the Monday morning commute. #ilwx #inwx pic.twitter.com/395BjYBpz8
— NWS Chicago (@NWSChicago) January 27, 2019
Another day, more snow. So it seems lately!
— NWS Chicago (@NWSChicago) January 27, 2019
Snow to occur tonight into early Mon, at times heavy. Patchy blowing snow also expected. While heaviest snow will end early Mon a.m., impacts to morning commute are likely. Light snow, freezing drizzle during rest of Mon. #ILwx #INwx pic.twitter.com/fjUogwOZZU
Sun. PM update on quick hitting moderate to heavy snow tonight into Mon. AM. Heaviest rates (1"+/hr) overnight-Mon. AM (~12am-7am), will taper off quickly after 7am w/occasional light snow/freezing drizzle rest of Mon. Significant impacts likely to Mon. AM commute. #ilwx #inwx pic.twitter.com/J27973G32S
— NWS Chicago (@NWSChicago) January 27, 2019
Here's the day by day rundown through Thursday night. After tonight-early Monday's quick hitting heavy snow & wind, possibly record setting cold air mass will bring dangerous & potentially life-threatening temps & wind chills Tuesday night through early Thursday. #ilwx #inwx pic.twitter.com/wlh9WUwxMG
— NWS Chicago (@NWSChicago) January 27, 2019
Here is a look at where Winter Storm Warnings and Winter Weather Advisories are in effect for tonight into Monday. Main snow impacts for northern IL & northwest IN are tonight into early Mon a.m., with the rest of Mon having likely patchy light snow, freezing drizzle. #ILwx #INwx pic.twitter.com/kPC1WPKKvZ
— NWS Chicago (@NWSChicago) January 27, 2019
For more forecast details on the snow tonight into early Monday, as well as the dangerous cold expected during midweek, see our Situation Report: https://t.co/rKFghtGpRE https://t.co/tIpchOFmIW
— NWS Chicago (@NWSChicago) January 27, 2019
Snow will spread over the area tonight and be heavy at times into the overnight, especially along/north of I-80. Impacts will result to the Monday morning commute. #ILwx #INwxhttps://t.co/0Pq2b87TREhttps://t.co/hvAEYCJelM pic.twitter.com/35jhu9RDCk
— NWS Chicago (@NWSChicago) January 27, 2019
Get ready, Midwest. These dangerously cold temperatures are headed your way this week. A high temperature colder than minus 11 degrees Wednesday in Chicago would be its all-time coldest high temperature: https://t.co/6KgKYrVhmQ pic.twitter.com/Rbs7GvBUgI
— The Weather Channel (@weatherchannel) January 27, 2019
#WinterStormJayden will bring snow and strong winds to the Midwest and will also spread snow into the South early this week: https://t.co/gylAALRmpo pic.twitter.com/AGDrQj1OOX
— The Weather Channel (@weatherchannel) January 27, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST MON JAN 28 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 27 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 11 1159 PM 62 1916 31 -20 50
MINIMUM -5 743 AM -10 1955 16 -21 36
AVERAGE 3 24 -21 43
PRECIPITATION (IN)
YESTERDAY T 0.74 1967 0.05 -0.05 0.00
MONTH TO DATE 1.39 1.53 -0.14 1.53
SINCE DEC 1 4.71 3.78 0.93 2.12
SINCE JAN 1 1.39 1.53 -0.14 1.53
SNOWFALL (IN)
YESTERDAY T 6.6 1967 0.3 -0.3 0.0
MONTH TO DATE 12.1 9.3 2.8 4.6
SINCE DEC 1 13.5 17.5 -4.0 9.9
SINCE JUL 1 26.2 18.9 7.3 10.0
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 62 41 21 22
MONTH TO DATE 1093 1115 -22 1103
SINCE DEC 1 2074 2270 -196 2268
SINCE JUL 1 3437 3526 -89 3311
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 15 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 200 AM
LOWEST 55 400 PM
AVERAGE 73
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1914
1876
MINIMUM TEMPERATURE (F) 17 -13 1977
1963
SUNRISE AND SUNSET
JANUARY 28 2019.......SUNRISE 708 AM CST SUNSET 501 PM CST
JANUARY 29 2019.......SUNRISE 707 AM CST SUNSET 502 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 ...
