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Cold Weather Advisory COLD WEATHER ADVISORY - Cook County  - DuPage County
Special Weather Statement SPECIAL WEATHER STATEMENT - 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
61°F
1996 		Rec* Low
-21°F
1994
Avg* High
31°F
 Avg* Low
18°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
Tonight

Tonight: Snow
Snow
M.L. King
Jr. Day
M.L. King Jr. Day: Slight Chance Snow then Partly Sunny
Slight Chance Snow then Partly Sunny
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Lo 1°F Hi 8°F Lo 5°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 		0.36 in
Dec to Date
  Diff from Avg:10 		Under 0.36 in for the month 0.36 in
Dec Avg: 0.46 in
Diff from Avg: Under 0.46 in for the month 0.46 in
Season:1 40.772 in
YTD
  Avg:11 		0.36 in
YTD
  Diff from Avg:11 		Over 40.412 in for the year 40.41 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:
10 h 17 m 15 s
of Sunlight Yesterday
10 h 18 m 32 s
of Sunlight Today Which is
1 min 17 sec longer than
yesterday
10 h 19 m 51 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

New Moon
New Moon, 0 days, 10 hours, 10 minutes in cycle
0%
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
Data Not
Available

Data Not Available
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
Jan-19

2.8 		Jan-20

2.9 		Jan-21
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 18 of just the month of January for this station since 2015.   11 Historical average rain this season to day 18 of January for this station since 2015.
 NWS Weather Forecast  -   Outlook Tonight & M.L. King Jr. Day
Tonight

Tonight: Snow
Snow

Lo 1°F 		NWS forecast: Snow. Cloudy. Low around 1, with temperatures rising to around 4 overnight. Wind chill values as low as -19. West northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around one inch possible.
 M.L. King
Jr. Day
M.L. King Jr. Day: Slight Chance Snow then Partly Sunny
Slight Chance Snow then Partly Sunny

Hi 8°F 		NWS forecast: A slight chance of snow before 7am. Partly sunny. High near 8, with temperatures falling to around 6 in the afternoon. Wind chill values as low as -22. West northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
 NWS Short Term Weather Forecast
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Chance Snow
Chance Snow
Wednesday

Wednesday: Chance Snow then Mostly Cloudy
Chance Snow then Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Partly Sunny
Partly Sunny
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Lo 5°F Hi 21°F Lo 15°F Hi 30°F Lo 11°F Hi 18°F Lo 8°F
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