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 Details for Will County Air Quality Alert  +1 additional alert
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Air Quality Alert AIR QUALITY ALERT - Will 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: 17-Jul-2026 @ 8:10am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 5.9°F than last hour.

83.7°F

Heat Index:  91.8°F
Feels like:  91.8°F
---
High Today
83.7°F
8:08 AM 		Low Today
73.1°F
5:26 AM
Yest High
98.8°F
3:40 PM 		Yest Low
68.7°F
5:53 AM
Sta* High
---°F
2026 		Sta* Low
---°F
2026
* This Station's Records Since 12/2012
Rec* High
32.0°F
0 		Rec* Low
32.0°F
0
* Records from Weather Underground
Day time Day time

Calm Wind:  ESE
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
2.7 of 100
Today

Today: Smoke
Smoke
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 90 °F Lo 72 °F Hi 90 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 2.9°F since last hour. 75.3°F
Last Hour: Increased 2.9°F since last hour. 2.9°F
High 8:02 AM: 75.8°F
Low 12:00 AM: 65.0°F
Record High: 82.2°F on
Jul-3-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 77.8°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jul Rain: 3.30 in
Jul to Date
  Avg:10 		0.00 in
Jul to Date
  Diff from Avg:10 		Over 3.3 in for the month 3.30 in
Jul Avg: 0.00 in
Diff from Avg: Over 3.3 in for the month 3.30 in
Season:1 17.62 in
YTD
  Avg:11 		14.19 in
YTD
  Diff from Avg:11 		Over 3.43 in for the year 3.43 in
Last Rain
Time/Date: 		Jul-9-2026
at 11:14 PM
23 rain days in 2026
3 days in July
5 days since last rain
Current: ESE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 1.0 mph 12:10 AM
Month: 22.6 mph 3-Jul
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
14 h 53 m 26 s
of Sunlight Yesterday
14 h 51 m 56 s
of Sunlight Today Which is
1 min 30 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waxing Crescent
Waxing Crescent, 3 days, 3 hours, 27 minutes in cycle
12%
Illuminated
Humidity Barometer
Current: Decreased 8% since last hour. 76%
Last Hour: Decreased 8% since last hour. 8%
High 5:27 AM: 87%
Low 12:00 AM: 62%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Rising 0.002 inHg/hr 29.472 inHg
Last Hour: Steady
High 3:13 AM: 29.488
Low 4:55 AM: 29.466
Record High: 29.787 inHg
Jun-3-2026
Record Low: 28.777 inHg
Jun-17-2026
Cooling Degree Days Coming Soon Heat Index Air
Today: 4.0
Jul: 185.0
2026 to Date: 415.7
Heating Degree Days
2026 to Date: 161.4
Current: 91.8°F
High 8:08am: 91.8°F
Yesterday: 114.1°F
Record: 120.0°F
Jun-30-2026
Quality
Index6:
55

Moderate
Density:
1.14 kg/m3
UV Summary/Forecast Solar Summary
Jul-17

9.5 		Jul-18

8.7 		Jul-19

9.5
Sunrise is at: 5:32 am
Solar Noon: 12:58
Sunset is at: 8:24 pm
Almanac   Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 69.0°F
Sunrise: 5:32 am
Sunset: 8:24 pm
Moonrise: 9:20 am
Moonset: 10:00 pm
Full Moon: Jul-29-2026
New Moon: 17:37 UTC
Aug-12-2026
HIGHS: LOWS:
98.8°F
Jul-14-2026 		29.3°F
May-7-2026
Daytime Records
  91.2°F
Jul-01-2026 		  54.0°F
May-06-2026
Nitetime Records
  84.2°F
Jul-01-2026 		  39.6°F
May-07-2026
ICN:5 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 17-Jul-2026 @ 8:10am  
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   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 17 of just the month of July for this station since 2012.   11 Historical average rain this season to day 17 of July for this station since 2012.
 NWS Weather Forecast   -   Outlook Today & Tonight
Today

Today: Smoke
Smoke

Hi 90 °F 		NWS forecast: Smoke before 8am, then smoke and scattered showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 98. South southwest wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy. 		Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 72 °F 		NWS forecast: Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday

Monday: Partly Sunny
Partly Sunny
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Hi 90 °F Lo 65 °F Hi 84 °F Lo 64 °F Hi 87 °F Lo 71 °F Hi 85 °F



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