A NWS Winter Storm Warning activated Saturday, January 30, 2021 at 11:45 a.m. is in effect from 3:00 p.m. Saturday January 30, 2021 until 6:00 p.m. Sunday, January 31, 2021. Confidence is high that areas […]
Arlington Heights Snow Accumulation 4.5 inches Tuesday Morning at 7:00 AM Total snow accumulation for the Winter Storm January 25-26, 2021 is now forecast to be about 3 inches less (7.5 inches) than last night’s […]
The Winter Storm for January 25-26, 2021 began with graupel at about 4:40 p.m. in Arlington Heights. Wet snow and heavy snow (snow water ratio 10:1) will fall from 6:00 p.m. Monday until about 3:00 […]
A light dusting of snow overnight is forecast overnight Sunday to Monday. The significant snow is forecast to begin about 3:00 p.m. after some flakes appear about 1:00 p.m. Monday, January 24, 2021. Heavy snow […]
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 covered […]
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 0.1 […]
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 McHenry […]
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 winds […]
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 during […]
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 low, […]
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 2020, […]
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 induces […]
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 the […]
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 will […]
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. There […]
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