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WINTER STORM WARNING: 9 Inch Snowfall Forecast for Arlington Heights, Nearby Northwest Suburbs from Saturday 4PM to Sunday 5PM

380 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 […]

Wind from the southeast or calm in Arlington Heights prior to a Winter Storm; O'Hare reported a North wind at 7 MPH and Waukegan and Chicago Executive Airport reported calm condition just before 9:00 p.m.
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Winter Storm Warning: 7-7.5 Inches Forecast for Arlington Heights; Low Confidence, but 10 Inches Possible by Tuesday

1,634 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 […]

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Light Snow, Freezing Fog, Low 29°F for Arlington Heights and Nearby Northwest Suburbs Overnight Saturday/Sunday

104 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 […]

26°F at 10:05 p.m. Monday, November 23, 2020 in Arlington Heights -- significantly colder than air temperature reported at Chicago Executive Airport and O'Hare International Airport just before 10:00 p.m.
Weather

Winter Weather Advisory in Kane, McHenry Counties and Northwest Illinois; 1″ Snow Forecast for Arlington Heights, NW Suburbs

527 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 […]

Wind Advisory; Elevated Fire Danger (SOURCE: National Weather Service Chicago)
Weather

Wind Advisory, Fire Risk, High 65, Friday High 58; Arlington Heights, Chicago Weather Forecast Northwest

133 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 […]

NOAA SPC Tornado Outlook TUE NOV 10 2020 (DAY 1 afternoon)
Weather

TORNADO WATCH: Severe Weather, Possible Brief Tornadoes Arrival Likely 3-8 PM Across Northern Illinois, SE Wisconsin

153 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 […]

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Low 31-33°F in Arlington Heights Overnight Friday-Saturday; High 47 Saturday with Light Wind and Partly Cloudy Skies

200 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 […]