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Winter Weather Advisory WINTER WEATHER ADVISORY - Cook County
Wind Advisory WIND ADVISORY - Cook County  - DuPage County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 25-Dec-2024 @ 7:35am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 21.5°F than last hour.

46.3°F

---
Currently 46.3°F, Max: 68.5°F, Min: 37.0°F Heat Index:
46°F

24-hr
difference
-20.2°FColder 20.2°F than yesterday at this time.
High Today
68.5°F
3:07 PM 		Low Today
37.0°F
8:11 AM
Yest High
67.3°F
3:16 PM 		Yest Low
37.6°F
7:51 AM
Sta* High
60.8°F
2019 		Sta* Low
1.7°F
2022
* This Station's Records Since 1/2015
Rec* High
63°F
1984 		Rec* Low
-15°F
1880
Avg* High
33°F
 Avg* Low
21°F
* Records from NOAA
Station Record High
Overcast Overcast

Calm Wind:  N
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
15.1 of 100
Overnight

Overnight: Light Snow And Areas Of Blowing Snow
Light Snow And Areas Of Blowing Snow
Monday

Monday: Light Snow And Areas Of Blowing Snow then Chance Snow Showers
Light Snow And Areas Of Blowing Snow then Chance Snow Showers
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Lo 18°F Hi 22°F Lo 15°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.5°F since last hour. 29.1°F
Last Hour: Decreased 1.5°F since last hour. 1.5°F
High 2:43 PM: 31.7°F
Low 6:21 AM: 24.4°F
Record High: 84.7°F on
7-20-2019
Record Low: -63.0°F on
1-13-2024
Wetbulb: 39.8°F
Today: 0.00 in
Storm Rain: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Dec Rain: 0.00 in
Dec to Date
  Avg:10 		1.03 in
Dec to Date
  Diff from Avg:10 		Under 1.03 in for the month 1.03 in
Dec Avg: 1.10 in
Diff from Avg: Under 1.1 in for the month 1.10 in
Season:1 40.772 in
YTD
  Avg:11 		37.16 in
YTD
  Diff from Avg:11 		Over 3.612 in for the year 3.61 in
Last Rain
Time/Date: 		10-25-2024
at 12:52 AM
113 rain days in 2024
5 days in December
18 days since last rain
Current: N  0.0 mph
1Hr Average: 1.5 mph
Wind Run: 5.29 miles
Wind Gust
Current: 0.0 mph mph
Today: 7.0 mph 11:41 AM
Month: 23.0 mph Dec-9
Year: 41.4 mph Nov-15
Record Gust: 44.0 mph
6-20-2021
Sunlight:
9 h 59 m 35 s
of Sunlight Yesterday
9 h 59 m 57 s
of Sunlight Today Which is 22 sec longer than
yesterday
10 h 0 m 23 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waxing Gibbous
Waxing Gibbous, 9 days, 12 hours, 47 minutes in cycle
71%
Illuminated
Humidity Barometer
Current: Increased 26% since last hour. 51%
Last Hour: Increased 26% since last hour. 26%
High 8:41 AM: 64%
Low 2:46 PM: 24%
Record High: 98%
5-31-2015
Record Low: 1%
1-7-2024
Current: Falling 0.118 inHg/hr 29.920 inHg
Last Hour: Falling rapidly
High 10:01 AM: 30.144 in.
Low 7:11 AM: 29.913 in.
Record High: 30.909 inHg
2-9-2019
Record Low: 28.907 inHg
1-9-2024
Heating Degree Days Coming Soon Wind Chill Air
Today: 8.6
Dec: 255.1
2024 to Date: 3527.0
Cooling Degree Days
2024 to Date: 867.7
Current: 46.3°F
Low 8:11 AM: 37.0°F
Yesterday: 37.6°F
Record: -51.9°F
1-8-2015
Quality
Index6:
61

Moderate
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
Dec-29

2.2 		Dec-30

2.4 		Dec-31

2.6
Sunrise is at: 6:16
Solar Noon: val_s
Sunset is at: 15:25
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 55.4°F
Sunrise: 6:16
Sunset: 15:25
Moonrise: 2:14
Moonset: 12:04
Full Moon: 12-15-2024
New Moon: 12:37 UTC
12-30-2024
HIGHS: LOWS:
100.0°F
5-27-2018 		-21.8°F
1-31-2019
Daytime Records
  °F
  °F
Nitetime Records
  °F
  °F
ICN:18 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:0.0 | RCP:97%
1 Rain season: Jan 1st to Dec 31st.   6 Air Quality Index Data courtesy of: Illinois EPA..   10 Historical average only to day 29 of just the month of December for this station since 2015.   11 Historical average rain this season to day 29 of December for this station since 2015.
 NWS Weather Forecast  -   Outlook Overnight & Monday
Overnight

Overnight: Light Snow And Areas Of Blowing Snow
Light Snow And Areas Of Blowing Snow

Lo 18°F 		NWS forecast: Snow and areas of blowing snow. Cloudy, with a low around 18. Wind chill values as low as -2. West wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
 Monday

Monday: Light Snow And Areas Of Blowing Snow then Chance Snow Showers
Light Snow And Areas Of Blowing Snow then Chance Snow Showers

Hi 22°F 		NWS forecast: Snow and areas of blowing snow before 8am, then areas of blowing snow and a chance of snow between 8am and 9am, then a chance of snow showers and a slight chance of snow. Cloudy. High near 22, with temperatures falling to around 19 in the afternoon. Wind chill values as low as -1. West northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
 NWS Short Term Weather Forecast
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Cloudy then Chance Snow
Cloudy then Chance Snow
Wednesday
Night
Wednesday Night: Chance Snow then Mostly Cloudy
Chance Snow then Mostly Cloudy
New Year's
Day
New Year's Day: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Lo 15°F Hi 28°F Lo 25°F Hi 32°F Lo 11°F Hi 20°F Lo 12°F
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