70 Surface high pressure just to the west of our CWA is bringing light northeasterly winds, with residual moisture from Friday`s precipitation creating limited visibilities from fog averaging 2 to 4 miles. Our region is […]
1,229 A Winter Storm Warning was expanded this afternoon to include northern Cook County, Kane County and Lake County associated with a slight southward adjustment of the heavier snow axis and also the possibility of […]
486 Arlington Heights and nearby northwest suburbs will likely be affected by about 1 inch of snow and slush by noon Tuesday, November 24, 2020. A Winter Weather Advisory was issued at 8:34 p.m. in […]
108 According to the National Weather Service Chicago, a very impressive low-level jet is present just off the surface. Overnight AMDAR aircraft (Aircraft Meteorological DAta Relay use of existing aircraft in flight) continue to report […]
120 Air pressure drop in north-central Iowa indicates increased chance of thunderstorm development in our area. The National Weather Service Chicago expects a narrow line of strongly-forced convection to sweep across our forecast area roughly […]
154 Arlington Heights and Chicago Northwest Suburbs Forecast Peak winds over 40 MPH are likely between 1:00 p.m. and 10:00 p.m. Gusts will continue above 25 MPH until about 4:00 a.m. Wednesday. An approaching surface […]
187 The National Weather Service office Chicago is not declaring Freeze Warnings until Spring since many areas of Chicagoland already experienced their first freeze. Arlington Heights has not recorded a freezing temperature yet this Autumn […]
221 According to the National Weather Service Chicago, a fast moving surface low lifting from Minnesota to Lake Superior, and another sheared shortwave (a disturbance in the mid or upper part of the atmosphere which […]
235 Freeze fails to materialize in Arlington Heights; attention turns now to Critical Fire Conditions Friday and especially Saturday for Chicagoland. A Freeze Warning was activated outside of the City of Chicago as temperatures in […]
51 We’re expecting increasing surface winds with gusts in the 30 MPH range from the southeast gradually increasing to a peak gust period about 3:00 p.m. reaching 41 MPH likely with 55 MPH possible. Winds […]
94 Clouds have cleared all of Illinois, clearing the way for heat loss and frost Monday morning. Sunny days and clear night are forecast at least through Thursday with Sunday/Monday overnight bringing the coldest temperatures. […]
176 About 9:00 p.m. Friday The National Weather Service tweaked the morning low for Arlington Heights this Saturday morning September 19, 2020 from 50°F to 46° and that new low morning low was on target. […]
204 There could be little misting or fog overnight with a wind from the North at 10 MPH with gusts to 15 MPH. A temperature and moisture gradient remains across Chicagoland with low 50s in […]
110 Thunder may be a little less likely than originally forecast for Tuesday, but rain will persist all day in Arlington Heights Tuesday, September 8, 2020, and will likely accumulate to at least 0.5 inch […]
221 Developing thunderstorms and regenerating thunderstorm cells weakened as they cross into northwest Cook County about 8:30 p.m. Sunday July 26, 2020. Rain in Arlington Heights and nearby northwest suburbs will likely be 0.5 inch […]
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