SATURDAY Hi 40, mostly cloudy, light rain, winds SE, 6 to 3 to 8 MPH
⏪ Hrly Data Table | Hrly Future Graph ⏩
IMPORTANT NOTE ON NWS DATA
⏪ Hrly Data Table | Hrly Future Graph ⏩
Saturday and Saturday Night …
Weather Hazards expected…
This Hazardous Weather Outlook is for portions of North Central Illinois…Northeast Illinois and Northwest Indiana.
Limited Fog Risk.
Some areas of fog are expected this morning and again this evening. low level cloud cover will result in only modest diurnal temperature swings through the weekend. As such, daily highs will generally be in the upper 30s to the lower 40s, with lows in the 30s.
Snow Accumulation Reports for December 9, 2022 (Dec. 10, 2022 at 9:00 a.m.)
Arlington Heights: 0.4 inch
Hebron: 4.0 inches
Harvard: 3.1 inch
Woodstock: 2.0 inches
Fox Lake Hills: 2.0 inches
Long Lake: 2.0 inches
Mundelein: 1.6 inches
O’Hare: 0.2 inch
Rockford Airport: T
Midway Airport: T
Romeoville (NWS Chicago): T (sleet)
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O’HARE FORECAST …
Forecast Beginning Saturday, Dec. 10, 2022
Saturday: Patchy drizzle before 2pm, then areas of drizzle with a chance of rain after 4pm. Cloudy, with a high near 40. Southeast wind around 5 mph. Chance of precipitation is 30%.
Saturday Night: Patchy drizzle with a slight chance of rain before 7pm, then a slight chance of rain or drizzle between 7pm and 9pm. Patchy fog before midnight. Otherwise, cloudy, with a low around 33. South southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Sunday: Mostly cloudy, with a high near 42. Northwest wind around 5 mph.
Sunday Night: Mostly cloudy, with a low around 34. North northeast wind around 5 mph.
Monday: Mostly cloudy, with a high near 42. East wind 5 to 10 mph.
Monday Night: Mostly cloudy, with a low around 33.
Tuesday: A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 42.
Tuesday Night: Rain. Cloudy, with a low around 38. Breezy.
Wednesday: Rain, mainly before noon. Mostly cloudy, with a high near 47.
Wednesday Night: A chance of rain before midnight. Mostly cloudy, with a low around 33.
Thursday: A chance of rain. Mostly cloudy, with a high near 40.
Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 30.
Friday: A chance of snow. Mostly cloudy, with a high near 37.
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with solar azimuth and trajectory, times for dawn, sunrise, solar noon, sunset, dusk …
NIGHT SKY THIS MONTH …
Backyard stargazers get a monthly guide to the northern hemisphere’s skywatching events with “Tonight’s Sky.” Check the night sky objects for this month and past months in the playlist from the Space Telescope Science Institute YouTube channel (Musical track The Far River written by Jonn Serrie, from the album And the Stars Go With You courtesy of New World Music Ltd).
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Area Forecast Discussion
National Weather Service Chicago/Romeoville, IL
1158 AM CST Sat Dec 10 2022
.SHORT TERM… Issued at 205 AM CST Sat Dec 10 2022
A subsidence inversion (noted around 800 mb) continues to tra Plower-level moisture and cloud cover across the area early this morning. With this expected to continue to be the case through much of the weekend, a persistent stretch of dreary weather is anticipated. Occasional bouts of drizzle (and some spotty showers) will also be possible, though will likely be the most prevalent this afternoon and evening in accordance with the timing of our next mid-level impulse shifting overhead.
The low level cloud cover will result in only modest diurnal temperature swings through the weekend. As such, daily highs will generally be in the upper 30s to the lower 40s, with lows in the 30s.