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
A line of thunderstorms passed through the Arlington Heights area by 4:30 a.m. with no significant winds and only brief heavy rain in downtown Arlington Heights and surrounding areas. No fire calls were dispatched related […]
Severe thunderstorms did not material in northwest Cook County; however, the conditional threat of severe thunderstorms late this afternoon continues into the evening. Another round of storms possible early Tuesday morning mainly north of I-80, […]
Lows in the 70s once again overnight. A modest shortwave ejecting out of the northern Plains may lead to the development of scattered showers and storms near the Illinois-Wisconsin line Sunday to Monday and overnight. […]
Funnel Clouds Possible Early This Evening in McHenry Area Northwest of Arlington Heights in McHenry County, atmospheric conditions are favorable for the development of funnel clouds. These funnel clouds normally only protrude a few hundred […]
The probably of precipitation has been adjusted down slightly for the next 2 to 3 hours by NWS Chicago. Many areas will have periods of drier conditions through the early afternoon; however, localized pop-up showers […]
Dew points have been in the 70s overnight. There is only a light dew on the grass. There was a Heat Index all night ranging 90°F to 75°F. Wind was less than 7 MPH from […]
An uncertain storm-related forecast exists Tuesday into Wednesday with strong to severe storms occurring to the west and southwest of Chicagoland Tuesday during the day. However, strong to severe storms are possible in our area […]
Humidity is high in the low levels near the surface tonight, and with high pressure forecast to move overhead, there is potential for fog. No rain likely overnight Monday to Tuesday morning, but additional rounds […]
Between 7:00 p.m. and 10:00 p.m. Monday, July 15, 2024, there were 15 tornado warnings issued by the National Weather Service Chicago during a severe storm being classified as a Derecho. The National Weather Service […]
BULLETIN – EAS ACTIVATION REQUESTED Tornado Warning National Weather Service Chicago/Romeoville 916 PM CDT Mon Jul 15 2024 The National Weather Service in Chicago has issued a * Tornado Warning for… Southern Lake County in […]
TORNADO WATCH OUTLINE UPDATE FOR WT 541 NWS STORM PREDICTION CENTER NORMAN OK 650 PM CDT MON JUL 15 2024 TORNADO WATCH 541 IS IN EFFECT UNTIL 100 AM CDT FOR THE FOLLOWING LOCATIONS ILC007-011-015-019-031-037-039-043-053-057-063-073-075-089-091- […]
First Tornado Warning for Monday night in Illinois is in Jo Davies County in northwestern Illinois. CARDINAL NEWS is not re-posting all tornado warnings … See live updates at … https://www.weather.gov/lot/ x.com/NWStornado (IMPORTANT: Just noticed […]
Convective Outlooks from the NOAA National Weather Service Storm Prediction Center have trended upward today to indicate a greater risk of tornadoes and a greater risk of high winds. Strong to severe thunderstorms expected late […]
According to meteorologist/storm chaser Reed Timmer, PhD., a major wind bag and even derecho looks possible from central Iowa through northern Illinois, including into Chicago by Monday late evening, with a swath of 75+ mph […]
The Chicagoland forecast includes a Storm Prediction Center’s Day 1 Enhanced (level 3 of 5 severity), and Weather Prediction Center slight (level 2 of 5 severity) risks of severe and excessive rainfall. Mostly sunny skies […]
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