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, but there is a small chance somewhere in Arlington Heights could hit 32°F.
Friday morning was balmy at 4:00 a.m., but an autumn cold front changed that by 9:00 AM: Air temperature at O’Hare was 70°F at 2:51 a.m. at O’Hare. At 5:51 a.m. the air temperature was still holding at 68°F. However, the temperature dropped to 57°F by 8:51 a.m. and 47°F by 11:51 a.m. and forecast to hit 37°F by 3:00 a.m. The low could hit freezing as the forecast low is 33°F for 7:00 a.m.
Forecast Overnight Lows Friday/Saturday
Arlington Heights North 31°F
Arlington Heights South 32°F
Buffalo Grove (Lake Cty.) 31°F
Buffalo Grove (Cook Cty.) 31°F
Des Plaines 33°F
Highland Park 34°F
Weather Radar in northeast Illinois is clear.
Cooler weather is in store in the wake of today's cold front. The next disturbance may bring a chance for some showers–perhaps mixing with a little snow in spots Sunday night/Monday–to the region. Afterwards, mainly dry conditions are expected into the end of the week. pic.twitter.com/lSj5j0QVlI
— NWS Chicago (@NWSChicago) October 23, 2020
O’HARE FORECAST …
Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 33. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday: Mostly sunny, with a high near 47. North wind around 10 mph.
Saturday Night: Mostly cloudy, with a low around 38. North northeast wind 5 to 10 mph.
Sunday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 50. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night: A 40 percent chance of rain. Cloudy, with a low around 39. Northeast wind around 10 mph.
Monday: A 50 percent chance of rain. Mostly cloudy, with a high near 43.
Monday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Tuesday: Mostly sunny, with a high near 46.
Tuesday Night: Partly cloudy, with a low around 33.
Wednesday: Mostly sunny, with a high near 52.
Wednesday Night: Partly cloudy, with a low around 37.
Thursday: Mostly sunny, with a high near 52.
Thursday Night: Partly cloudy, with a low around 37.
Friday: Mostly sunny, with a high near 52.
LAKE TEMPS …
SOUTHERN LAKE MICHIGAN WATER TEMPERATURES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
939 AM CDT Fri Oct 23 2020
LAKE MICHIGAN WATER TEMPERATURES…
WINTHROP HARBOR BUOY……….47.
SOUTH MID LAKE BUOY……….54.
NORTH MID LAKE BUOY……….54.
M IS FOR MISSING DATA THAT IS NORMALLY AVAILABLE.
Chicago Weather Forecast for your MAC/PC/TABLET includes surrounding suburbs.
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