| 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. | |||||||||||||||||
| 03 | 23:51 | N 7 | 10.00 | Overcast | OVC024 | 33 | 26 | 34 | 33 | 75% | 27 | NA | 29.86 | 1011.9 | |||
| 03 | 22:51 | N 7 | 10.00 | Overcast | OVC024 | 33 | 26 | 75% | 27 | NA | 29.86 | 1011.9 | |||||
| 03 | 21:51 | N 6 | 10.00 | Overcast | OVC024 | 33 | 26 | 75% | 27 | NA | 29.87 | 1012.1 | |||||
| 03 | 20:51 | N 8 | 10.00 | Overcast | OVC023 | 33 | 26 | 75% | 26 | NA | 29.86 | 1011.8 | |||||
| 03 | 19:51 | N 8 | 10.00 | Overcast | OVC021 | 34 | 26 | 73% | 27 | NA | 29.86 | 1011.7 | |||||
| 03 | 18:51 | NW 6 | 10.00 | Overcast | OVC020 | 34 | 27 | 76% | 29 | NA | 29.86 | 1011.7 | |||||
| 03 | 17:51 | NW 6 | 10.00 | Overcast | OVC017 | 34 | 28 | 37 | 34 | 79% | 29 | NA | 29.84 | 1011.1 | |||
| 03 | 16:51 | NW 8 | 10.00 | Overcast | OVC019 | 34 | 28 | 79% | 27 | NA | 29.83 | 1010.8 | |||||
| 03 | 15:51 | N 6 | 10.00 | Overcast | OVC019 | 34 | 28 | 79% | 29 | NA | 29.83 | 1010.7 | |||||
| 03 | 14:51 | N 9 | 10.00 | Overcast | OVC020 | 35 | 29 | 78% | 28 | NA | 29.81 | 1010.1 | |||||
| 03 | 13:51 | NW 3 | 10.00 | Overcast | OVC020 | 37 | 29 | 73% | NA | NA | 29.78 | 1009.0 | |||||
| 03 | 12:51 | Calm | 10.00 | Overcast | OVC019 | 37 | 29 | 73% | NA | NA | 29.78 | 1009.0 | |||||
| 03 | 11:51 | Calm | 10.00 | Overcast | OVC019 | 37 | 29 | 37 | 36 | 73% | NA | NA | 29.81 | 1010.0 | |||
| 03 | 10:51 | N 6 | 10.00 | Overcast | OVC018 | 36 | 29 | 76% | 31 | NA | 29.84 | 1011.1 | |||||
| 03 | 09:51 | N 8 | 10.00 | Overcast | OVC017 | 36 | 30 | 79% | 30 | NA | 29.82 | 1010.3 | |||||
| 03 | 08:51 | NW 8 | 10.00 | Overcast | OVC017 | 36 | 30 | 79% | 30 | NA | 29.82 | 1010.1 | |||||
| 03 | 07:51 | N 10 | 10.00 | Overcast | OVC017 | 36 | 31 | 82% | 29 | NA | 29.80 | 1009.7 | |||||
| 03 | 06:51 | NW 7 | 10.00 | Overcast | OVC016 | 37 | 31 | 79% | 32 | NA | 29.79 | 1009.0 | |||||
| 03 | 05:51 | NW 7 | 10.00 | Overcast | OVC015 | 37 | 32 | 41 | 35 | 82% | 32 | NA | 29.77 | 1008.7 | |||
| 03 | 04:51 | NW 5 | 10.00 | Overcast | OVC016 | 37 | 34 | 89% | 33 | NA | 29.75 | 1007.8 | |||||
| 03 | 03:51 | NW 8 | 10.00 | Overcast | OVC012 | 37 | 34 | 89% | 31 | NA | 29.72 | 1006.7 | |||||
| 03 | 02:51 | NW 5 | 10.00 | Partly Cloudy | FEW020 SCT250 | 36 | 33 | 89% | 32 | NA | 29.71 | 1006.4 | |||||
| 03 | 01:51 | NW 5 | 10.00 | Mostly Cloudy | FEW180 BKN250 | 37 | 34 | 89% | 33 | NA | 29.70 | 1006.0 | |||||
| 03 | 00:51 | NW 6 | 10.00 | Overcast | BKN180 OVC250 | 40 | 36 | 86% | 36 | NA | 29.68 | 1005.3 |
Hourly data not available at this time; climate data for this date available below ...
Complete data after midnight (may be delayed 24-48 hours).
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. |
Snow showers continue to spread across the area overnight. Locations well west and south of Chicago area may see a half inch to an inch of accumulation. Watch our for slippery spots on area roads overnight. pic.twitter.com/ZqronR0TFS
— NWS Chicago (@NWSChicago) January 4, 2020
Snow showers will spread across portions of northern and central IL through the evening hours. Approximate start times for snow between 8-9 pm for Rockford and Peru, and between 10 pm and midnight in the Chicago area. Minor accums may make for some slippery spots overnight. pic.twitter.com/FNmNBDW1ml
— NWS Chicago (@NWSChicago) January 4, 2020
Light snow showers tonight into Saturday morning with accumulation mainly less than half an inch. Snow will end Saturday morning. Sunday will be windy with gusts up to 35 to 40 mph. Another chance for snow will be Monday night into Tuesday. pic.twitter.com/hEYtuN4VB4
— NWS Chicago (@NWSChicago) January 3, 2020
5-day forecast: We'll be on a bit of a weather roller coaster, but NO Arctic cold in sight. Snow showers could cause travel impacts tonight into Sat. AM then WINDY Sunday. After mild start to next wk, brief shot of seasonable cold Tue may be accompanied by light snow. #ilwx #inwx pic.twitter.com/HxEYV2MAHq
— NWS Chicago (@NWSChicago) January 3, 2020
Scattered snow showers are expected tonight into Sat. AM. Some of these snow showers could produce briefly moderate to heavy snow with travel impacts due to poor visibility & at least patchy slick spots. Plan ahead if you will be out driving & stay tuned for updates. #ilwx #inwx pic.twitter.com/VsTreaab10
— NWS Chicago (@NWSChicago) January 3, 2020
Some fog has developed ahead of a cold front. Some visibilities to under 1 mile will be possible at times early this Friday morning before the cold front moves through. Be prepared for sudden visibility changes east and south of I-57 as a result. #ILwx #INwx pic.twitter.com/V0P4NMGLIm
— NWS Chicago (@NWSChicago) January 3, 2020
Your cool gif of the day is this funnel of moisture from the Tropical Pacific moving over the Eastern US 👀 pic.twitter.com/4Tt7e0mfcA
— The Weather Channel (@weatherchannel) January 3, 2020
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
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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 ...
