RADAR • TEMPS • CLOUDS • RAIN • SNOW
WIND • !!! TORNADO WARNINGS !!!
NWS CHGO O’HARE-CAST • ARL HTS NORTH
NWS CHGO / X • NWSSPC / X • NWS LOT
ARLINGTONCARDINAL.COM/WEATHER
⏪ 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 […]
Weather forecast for Thursday, April 11, 2024. YouTube Tips ⓘ Rain did not fall Wednesday, except for some very fine misting or a short passing light shower in Arlington Heights and northwest Cook County … […]
Waxing Crescent Moon Wednesday night April 10, 2024. YouTube Tips ⓘ Rain failed to appear overnight in northwest Chicagoland, and rain amounting to around an inch fell in northwest Indiana — falling short of a […]
Waxing Crescent Moon Tuesday night April 09, 2024. YouTube Tips ⓘ Forecast indicates increasing clouds and increasing threat for heavy rainfall Wednesday night and especially Thursday, particularly east of I-55. Renewed river rises and flooding […]
Weather forecast for O’Hare International Airport, Tuesday, April 9, 2024 (CARDINAL NEWS). YouTube Tips ⓘ A weak cold front will continue moving across the area early this morning, but impacts are expected to be minimal. […]
West, central, northwest, and north Chicagoland is in an area of enhanced risk of severe thunderstorms and a possible tornado, according to the National Weather Service Storm Prediction Center. All of Chicagoland is in a […]
Warmer air over a snow-covered ground causes fog, but these conditions will be diminishing Saturday night into Sunday. Dense fog Saturday evening was primarily focused near the Lake Michigan shore. Web cams and near-lake observation […]
Winter Weather Advisory ends early at 6:00 a.m. Friday, January 19, 2024. YouTube Tips ⓘ The ongoing Winter Weather Advisory in areas near Arlington Heights (away from lake effect snow areas), was shortened to end […]
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