RADAR • CLOUDS • RAIN • SNOW • WIND • TORNADO • NWS CHICAGO O’HARE FORECAST • NWS CHICAGO / X • NWSSPC / X • NWS CHICAGO LOT • AC WEATHER • Weather Day/Night
⏪ Hrly Data Table | Hrly Future Graph ⏩
IMPORTANT NOTE ON NWS DATA
Gusts of 60 MPH from the west have been observed in the area associated with a low 987 mb (29.15 in) that was in the Wisconsin Door Peninsula area at 3:00 a.m. and forecast to […]
LESS THAN 1 INCH SNOW ACCUMULATION EXPECTED WEDNESDAY MORNING Quick snow about 3:00 a.m. to 5:00 a.m. with accumulation of 1.0 to 1.5 inches. Precipitation will be mixed from about 6:00 a.m. to noon Wednesday […]
Last Thursday, binocular comet C/2018 Y1 (Iwamoto) moved nearly in front of a spiral galaxy of approximately the same brightness: NGC 2903. Comet Iwamoto was discovered late last year and orbits the Sun in a […]
Supermoon today, early Tuesday February 19, 2019 — sets at 6:54 a.m. Hopefully a very thin veil of clouds will remain thin for Tuesday morning’s moonset. A super moon (perigee) when the Moon is closest […]
AIR TEMPERATURE READINGS WILL HOLD AT ABOUT 27°F UNTIL MIDNIGHT THEN DROP TO A LOW OF 23°F FROM 6AM TO 8AM MONDAY Snowfall accumulation topped off at 4.0 inches about 11:10 a.m. Sunday morning February […]
High 29°F with Impressive Snowfall Rates Sunday Morning Already 3 inches of very light fluffy snow has fallen by 10:00 a.m. Sunday February 17, 2019, and another 3 inches of snow is possible by about […]
WIND GUSTS OVER 40 MPH 5:00 PM TO 10:00 PM TUESDAY WIND ADVISORY in effect from February 12, 2:00 PM CST until February 13, 3:00 AM CST The Winter Weather Advisory was upgraded with an […]
ICY SLIP AND FALL HAZARD THIS MORNING … Air temperatures have been very close to freezing, reaching 33°F overnight. Some pavement in Arlington Heights and northwest suburbs has a light glaze of ice and some […]
Arlington Heights and the northwest suburbs are expected to get about 0.5 inch of rain between 8:00 p.m. Wednesday and 5:00 p.m. Thursday. The nearby counties of Lake, McHenry, and Kane and more counties west […]
ICE STORM LIKELY TO INVOLVE TRAVEL HAZARDS AND POSSIBLE DOWNED POWER LINE AND TREE DAMAGE HAZARDS Arlington Heights and surrounding northwest suburbs are at the center of an Ice Storm Warning zone (Tuesday Feb. 5 […]
Monday February 4, 2019 will be the last day of our recent mild weather, which melted a lot of deep snow cover over the weekend. However, a cold front will enter northeast Illinois between 1:00 […]
With extremely cold temperatures lingering tonight, even minimal snow of only 0.1 inch can make roads very slippery. Arlington Heights and the northwest suburbs are forecast to get about 1.3 inch of snow between 5:00 […]
Union Pacific railroad crews are repairing a broken rail at the Smith Street railroad crossing. Smith Street is closed to all vehicles between Wood Street and Wilson Street in downtown Palatine. The Smith Street crossing […]
The daily RECORD LOW was broken between 12:51 AM and 1:51 AM when the air temperature crossed -15°F. Dangerous wind chill of -49°F, -52°F and -50°F was observed at 5:51 a.m., 6:51 a.m. and 7:51 […]
Amtrak canceled all train service to and from Chicago for Wednesday and some for Thursday due to extreme cold, Amtrak said in a release. Amtrak Cancels Train Service in Chicago Hub All Wednesday; Some Train […]
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