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Winter Weather Advisory WINTER WEATHER ADVISORY - DuPage County  - Will County

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METRIC | IMPERIAL
Updated: 07-Dec-2025 @ 2:25am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.1°F than last hour.

30.1°F

Wind Chill:  30.1°F
---
High Today
30.8°F
12:00 AM
Low Today
30.0°F
2:10 AM
Yest High
34.4°F
12:51 PM
Yest Low
25.2°F
4:01 AM
Sta* High
53.6°F
2023
Sta* Low
22.0°F
2024
* This Station's Records Since 12/2012
Night time, Dry, Scattered clouds Night time, Dry, Scattered clouds

Calm Wind:  ENE
0.0

Gusting to:
0.0 mph
Current Snow SnowMelt:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.3 of 100
Overnight

Overnight: Heavy Snow
Heavy Snow
Sunday

Sunday: Snow then Partly Sunny
Snow then Partly Sunny
Sunday
Night
Sunday Night: Chance Snow Showers then Mostly Cloudy
Chance Snow Showers then Mostly Cloudy
Lo 28 °F Hi 28 °F Lo 10 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.2°F since last hour. 28.3°F
Last Hour: Increased 0.2°F since last hour. 0.2°F
High 12:37 AM: 28.5°F
Low 12:32 AM: 28.1°F
Record High: 84.9°F on
Aug-27-2024
Record Low: -15.2°F on
Jan-21-2025
Wetbulb: 29.5°F
Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Dec Rain: 0.00 in
Dec to Date
  Avg:10
0.00 in
Dec to Date
  Diff from Avg:10
No Change 0.00 in
Dec Avg: 1.94 in
Diff from Avg: Under 1.94 in for the month 1.94 in
Season:1 31.270 in
YTD
  Avg:11
31.34 in
YTD
  Diff from Avg:11
Under 0.07 in for the year 0.07 in
Last Rain
Time/Date:
Nov-11-2025
at 4:25 PM
76 rain days in 2025
0 days in December
26 days since last rain
Current: ENE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 2:41 AM
Month: 10.0 mph 5-Dec
Year: 29.0 mph 14-Mar
Record Gust: 29.0 mph
Mar-14-2025
Sunlight:
9 h 42 m 6 s
of Sunlight Yesterday
9 h 41 m 18 s
of Sunlight Today
Which is 48 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
(Noon) graph (Midnight)
Legend

Waning Gibbous
Waning Gibbous, 17 days, 1 hours, 40 minutes in cycle
93%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 93%
Last Hour: Increased 1% since last hour. 1%
High 1:46 AM: 93%
Low 12:00 AM: 90%
Record High: 98%
Sep-25-2024
Record Low: 23%
May-9-2025
Current: Falling 0.004  inHg/hr 29.883 inHg
Last Hour: Steady
High 12:00 AM: 29.891
Low 2:16 AM: 29.883
Record High: 30.708 inHg
Dec-13-2024
Record Low: 28.963 inHg
Mar-5-2025
Heating Degree Days Coming Soon Wind Chill Air
Today: 2.8
Dec: 261.2
2025 to Date: 4667.8
Cooling Degree Days
2025 to Date: 976.7
Current: 30.1°F
Low 2:10 AM: 30.0°F
Yesterday: 25.2°F
Record: -13.0°F
Jan-21-2025
Quality
Index6:

82


Moderate
Density:
1.29 kg/m3
UV Summary/Forecast Solar Summary
Dec-07

1.9
Dec-08

1.9
Dec-09

1.9
Sunrise is at: 7:06 am
Solar Noon: 11:43
Sunset is at: 4:20 pm
Almanac   Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 51.9°F
Sunrise: 7:06 am
Sunset: 4:20 pm
Moonrise: 6:09 pm
Moonset: 10:05 am
Full Moon: Dec-04-2025
New Moon: 01:44 UTC
Dec-20-2025
HIGHS: LOWS:
101.7°F
Aug-27-2024
-8.1°F
Jan-21-2025
Daytime Records
  91.6°F
Jun-17-2024
  -1.8°F
Jan-21-2025
Nitetime Records
  84.2°F
Jun-18-2024
  0.7°F
Jan-21-2025
ICN:4 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.5 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 7 of just the month of December for this station since 2012.   11 Historical average rain this season to day 7 of December for this station since 2012.
 NWS Weather Forecast   -   Outlook Overnight & Sunday
Overnight

Overnight: Heavy Snow
Heavy Snow

Lo 28 °F
NWS forecast: Snow. Cloudy, with a low around 28. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Local station forecast: Increasing clouds with little temp change.
Sunday

Sunday: Snow then Partly Sunny
Snow then Partly Sunny

Hi 28 °F
NWS forecast: Snow before 11am. Partly sunny. High near 28, with temperatures falling to around 18 in the afternoon. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
 NWS Short Term Weather Forecast
Sunday
Night
Sunday Night: Chance Snow Showers then Mostly Cloudy
Chance Snow Showers then Mostly Cloudy
Monday

Monday: Partly Sunny
Partly Sunny
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Rain
Rain
Wednesday

Wednesday: Chance Rain And Snow Showers
Chance Rain And Snow Showers
Wednesday
Night
Wednesday Night: Slight Chance Snow Showers then Mostly Cloudy
Slight Chance Snow Showers then Mostly Cloudy
Lo 10 °F Hi 22 °F Lo 13 °F Hi 37 °F Lo 34 °F Hi 36 °F Lo 18 °F
Current Conditions
US Fronts from NWS
Sky Cover from the NWS
Today's Sky Cover
Current Sat/Rad/Fronts from SSEC.edu
NWS Regional Radar Loop
Regional Radar
Weather Underground Regional Radar Loop
Regional Radar
NWS National Radar Loop
USA (CONUS) Radar
Weather Underground Current US Radar
Current Watches and Warnings
Regional Satellite
WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
Current US Satellite Provided courtesy of UW-Madison SSEC"
Current US Satellite Animation Provided courtesy of NOAA"
Jetstream from WeatherUnderground.com
Tropical Update
Sea Surface Tempeatures from SSEC.wisc.edu
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