| 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 | W 15 | 7.00 | Light Snow | OVC009 | 34 | 31 | 89% | 24 | NA | 29.64 | 1004.1 | |||||
| 03 | 22:51 | W 14 | 8.00 | Light Drizzle | BKN008 BKN012 OVC023 | 35 | 32 | 89% | 26 | NA | 29.63 | 1004.0 | |||||
| 03 | 21:51 | W 12 | 9.00 | Light Drizzle | BKN008 BKN013 OVC021 | 35 | 33 | 93% | 27 | NA | 29.63 | 1003.9 | 0.01 | ||||
| 03 | 20:51 | NW 10 | 4.00 | Light Drizzle Fog/Mist | BKN006 OVC010 | 36 | 34 | 93% | 29 | NA | 29.61 | 1003.2 | 0.01 | ||||
| 03 | 19:51 | NW 12 | 5.00 | Fog/Mist | BKN007 OVC011 | 36 | 34 | 93% | 28 | NA | 29.58 | 1002.3 | |||||
| 03 | 18:51 | N 15 G 23 | 3.00 | Fog/Mist | OVC007 | 36 | 34 | 39 | 36 | 93% | 27 | NA | 29.53 | 1000.5 | 0.13 | ||
| 03 | 17:51 | N 14 | 2.00 | Light Rain Fog/Mist | OVC005 | 37 | 34 | 89% | 28 | NA | 29.51 | 999.7 | |||||
| 03 | 16:51 | N 17 | 9.00 | Overcast | OVC006 | 38 | 35 | 89% | 29 | NA | 29.50 | 999.5 | 0.03 | ||||
| 03 | 15:51 | NE 14 | 1.75 | Light Rain Fog/Mist | OVC005 | 38 | 36 | 93% | 30 | NA | 29.51 | 999.7 | 0.07 | 0.10 | |||
| 03 | 14:51 | NE 13 | 1.75 | Light Drizzle Fog/Mist | OVC005 | 38 | 36 | 93% | 30 | NA | 29.51 | 999.8 | 0.02 | ||||
| 03 | 13:51 | NE 14 | 2.00 | Light Drizzle Fog/Mist | OVC005 | 39 | 36 | 89% | 31 | NA | 29.54 | 1000.5 | 0.01 | ||||
| 03 | 12:51 | NE 13 | 2.50 | Light Rain Fog/Mist | OVC004 | 38 | 36 | 39 | 38 | 93% | 30 | NA | 29.59 | 1002.3 | 0.04 | 0.06 | |
| 03 | 11:51 | E 14 | 1.50 | Rain Fog/Mist | OVC004 | 39 | 36 | 89% | 31 | NA | 29.62 | 1003.5 | 0.02 | ||||
| 03 | 10:51 | NE 12 | 2.00 | Light Drizzle Fog/Mist | OVC004 | 39 | 36 | 89% | 32 | NA | 29.64 | 1004.3 | |||||
| 03 | 09:51 | NE 13 | 2.50 | Light Rain Fog/Mist | OVC004 | 38 | 36 | 93% | 30 | NA | 29.67 | 1005.1 | |||||
| 03 | 08:51 | E 10 | 3.00 | Light Drizzle Fog/Mist | OVC004 | 39 | 36 | 89% | 32 | NA | 29.70 | 1006.1 | |||||
| 03 | 07:51 | NE 9 | 4.00 | Fog/Mist | OVC004 | 39 | 36 | 89% | 33 | NA | 29.72 | 1006.9 | |||||
| 03 | 06:51 | NE 10 | 2.00 | Fog/Mist | OVC003 | 39 | 37 | 40 | 39 | 93% | 32 | NA | 29.73 | 1007.1 | |||
| 03 | 05:51 | NE 14 | 6.00 | Light Drizzle Fog/Mist | OVC006 | 39 | 35 | 86% | 31 | NA | 29.71 | 1006.5 | |||||
| 03 | 04:51 | NE 8 | 10.00 | Light Drizzle | OVC013 | 40 | 33 | 77% | 35 | NA | 29.74 | 1007.6 | |||||
| 03 | 03:51 | E 7 | 10.00 | Overcast | OVC016 | 40 | 32 | 73% | 35 | NA | 29.77 | 1008.4 | |||||
| 03 | 02:51 | E 7 | 10.00 | Overcast | OVC017 | 40 | 30 | 68% | 35 | NA | 29.76 | 1008.3 | |||||
| 03 | 01:51 | E 9 | 10.00 | Overcast | OVC021 | 40 | 31 | 70% | 34 | NA | 29.80 | 1009.5 | |||||
| 03 | 00:51 | E 6 | 10.00 | Overcast | OVC021 | 40 | 32 | 41 | 38 | 73% | 36 | NA | 29.83 | 1010.6 |
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. |
Drizzle/Rain mixes with and eventually changes to light snow tonight. #ILWX #INWX pic.twitter.com/EP1vQHLv7t
— NWS Chicago (@NWSChicago) April 4, 2018
Thunderstorms have moved east, while drizzle lingers. Light snow mixes in from the northwest. #ILWX #INWX pic.twitter.com/3smmkI9YSn
— NWS Chicago (@NWSChicago) April 4, 2018
Small window of possible severe weather this aft. Area of possible severe tstms from Paxton to Watseka, IL to Wheatfield, IN. Overnight hour pic.twitter.com/6f0v9NQEfG
— NWS Chicago (@NWSChicago) April 3, 2018
Precipitation will likely end as a period of wind driven wet snow tonight. Northwest winds gusting up to 30-40 mph late tonight, possibly >40 mph IN shore. Unseasonably cold rest of wk, wintry precip psbl Thursday, highs struggling to reach freezing (32F) & windy Fri. #ilwx #inwx pic.twitter.com/qujcUyxmbt
— NWS Chicago (@NWSChicago) April 3, 2018
Showers, some thunderstorms today. Best chance for scattered thunderstorms will be for parts of east central IL & south of Kankakee River In Indiana (low/isolated strong-severe risk) where temps in 50s-60s expected. Unseasonably cold temps in 30s-40s for rest of area. #ilwx #inwx pic.twitter.com/zW3Wi60fUZ
— NWS Chicago (@NWSChicago) April 3, 2018
Daily record lows have been set three straight days in the north-central states and more are likely to fall into this weekend: https://t.co/xynonsQ0Rf pic.twitter.com/MYIwfSBTfd
— The Weather Channel (@weatherchannel) April 3, 2018
Three more rounds of #snow are possible in parts of the central and eastern states through this weekend after Winter Storm #Wilbur departs: https://t.co/oADimpdcUP pic.twitter.com/d998oC7gfF
— The Weather Channel (@weatherchannel) April 3, 2018
#Severeweather moves into the Southeast this evening. TOR:CONs are up to 4. Major threat is damaging #wind. Hail is also possible. Nearly 48 million people are at risk. AMHQ is tracking the system. pic.twitter.com/V9tqsfrRmm
— AMHQ (@AMHQ) April 3, 2018
#OTD 1974, anniversary of super #tornado outbreak that killed 300+#severe is possible today, about 40% chance of tornadoes for parts of OH Valley.
— kelly cass (@kellycass) April 3, 2018
Watch @AMHQ for timing of storms @weatherchannel pic.twitter.com/XARz1hvZKT
8 things we learned from the April 3, 1974 #tornado super outbreak. https://t.co/vm4cZkSWXR pic.twitter.com/ODkUH2CQLj
— Jonathan Erdman (@wxjerdman) April 3, 2018
Apr low pressure records were set from TN to MI to VT when a windy Apr 1-3, 1970 cyclone rapidly strengthened across the Midwest & Northeast. @NWSChicago recorded their heaviest April snowstorm on record when 10.7" fell. April 1970 became Chicago's 2nd snowiest April on record. pic.twitter.com/JoLNwY1bMA
— NWS WPC (@NWSWPC) April 2, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED APR 4 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 3 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 40 414 AM 81 1956 54 -14 54
MINIMUM 34 1159 PM 17 1987 35 -1 46
1879
AVERAGE 37 44 -7 50
PRECIPITATION (IN)
YESTERDAY 0.20 0.93 1974 0.10 0.10 0.19
MONTH TO DATE 0.20 0.31 -0.11 0.19
SINCE MAR 1 1.94 2.81 -0.87 4.20
SINCE JAN 1 8.12 6.33 1.79 8.59
SNOWFALL (IN)
YESTERDAY T 2.7 1984 0.1 -0.1 0.0
MONTH TO DATE T 0.3 -0.3 0.0
SINCE MAR 1 2.6 5.9 -3.3 7.8
SINCE JUL 1 32.9 35.4 -2.5 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 21 7 15
MONTH TO DATE 95 64 31 46
SINCE MAR 1 962 905 57 831
SINCE JUL 1 5420 5639 -219 4756
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 PM
LOWEST 70 100 AM
AVERAGE 81
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 79 1929
1921
MINIMUM TEMPERATURE (F) 35 16 1975
SUNRISE AND SUNSET
APRIL 4 2018.........SUNRISE 629 AM CDT SUNSET 721 PM CDT
APRIL 5 2018.........SUNRISE 628 AM CDT SUNSET 722 PM CDT
- 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
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WunderMap® US Temperature/Wind Data || WunderMap®: O'Hare Temps | NE Illinois Temps
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
