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Heat Advisory HEAT ADVISORY - Dupage County  - Will County
Air Quality Alert AIR QUALITY ALERT - Dupage County  - Will County

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METRIC | IMPERIAL
Updated: 18-Jun-2018 @ 10:05am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 2.5°F than last hour.

87.1°F

Heat Index:  99.9°F
Feels like:  100°F
---
High Today
87.1°F
10:03 AM
Low Today
78.4°F
4:50 AM
Yest High
95.1°F
1:57 PM
Yest Low
74.9°F
4:02 PM
Rec* High
78.1°F
2010
Rec* Low
18.0°F
2011
* Records from Weather Underground
Day time Day time

Wind from WNW Wind:  WNW
0.3

Hi wind:
24.2 mph @  9:26 AM
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
8.9 of 232
Today

Thunder storm
Thunder storm
Tonight

Thunder storm
Thunder storm
Tuesday

Thunder storm
Thunder storm
Hi ≈93°F Lo ≈68°F Hi ≈84°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 1.3°F since last hour. 77.8°F
Last Hour: Increased 1.3°F since last hour. 1.3°F
High 9:48 AM: 78.1°F
Low 12:23 AM: 72.9°F
Record High: 78.8°F on
16-Jun-2018
Record Low: 10.6°F on
8-Apr-2018
Wetbulb: 80.4°F
rain graph
Today: 0.00 in
Storm Rain: 1.02 in
Yesterday: 1.02 in
Last 7 Days: 1.04 in
Jun Rain: 2.96 in
Jun Avg: 0.00 in
Diff from Avg: Over 2.96 in for the month 2.96 in
Season:1 8.38 in
Last YTD:1 0.00 in
Last Rain
Time/Date:
17-Jun-2018
at 4:04 PM
25 rain days in 2018
6 days in June
0 days since last rain
Current: WNW  0.3 mph
1Hr Average: 1.4 mph
Wind Run: 10.18 miles
Wind Gust
Current: 1.0 mph
Today: 24.2 mph 9:26 AM
Month: 24.2 mph 18-Jun
Year: 26.5 mph 3-May
Record Gust: 26.5 mph
3-May-2018
Sunlight:
15 hrs 11 min
of Sunlight Today
graph 63.3% 36.7%
Which is
0 min 13 sec Longer
Than Yesterday
 
Evening Crescent, 4 days, 19 hours, 37 minutes in cycle
29%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 74%
Last Hour: Decreased 3% since last hour. 3%
High 2:10 AM: 86%
Low 9:57 AM: 73%
Record High: 98%
13-May-2018
Record Low: 16%
30-Apr-2018
Current: Falling 0.006  inHg/hr 29.857 inHg
Last Hour: Steady
High 8:27 AM: 29.868
Low 3:13 AM: 29.823
Record High: 30.442 inHg
20-Apr-2018
Record Low: 29.394 inHg
3-Apr-2018
Cooling Degree Days Snow3 Heat Index Air
Today: 6.0
Jun: 129.5
2018 to Date: 304.2
Heating Degree Days
2018 to Date: 700.0
Today: 0.00 in
Yesterday: 0.00 in
Jun Snow: No Change 0.00 in
Jun Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in June
0 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 99.9°F
High 10:03am: 99.9°F
Yesterday: 109.2°F
Record: 113.4°F
16-Jun-2018
Data Not
Available


Data Not Available
Density:
1.15 kg/m3
Current UV Index Current Solar Energy
0.0
Sunburn in
N/A Minutes
Highest:
12:00 AM
0.0
0 W/m2
0%
W/m2 SI Solar % SI
High Today:
12:00 AM
W/m2
Record:
0 W/m2
Almanac   Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 59.8°F
Sunrise: 5:18 am
Sunset: 8:29 pm
Moonrise: 10:49 am
Moonset: 11:56 pm
Full Moon: 28-Jun-2018
New Moon: 02:48 UTC
13-Jul-2018
HIGHS: LOWS:
103.5°F
27-May-2018
17.2°F
8-Apr-2018
Daytime Records
  89.8°F
27-May-2018
  30.7°F
07-Apr-2018
Nitetime Records
  82.9°F
17-Jun-2018
  25.9°F
07-Apr-2018
ICN:5 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
1 Rain season: April 1st to Oct 31st.   2 Snow season Nov 1st to March 30th.   3 Snow manually measured usually around 7AM and 7PM.   4 Updated at Noon Central Time.   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.  
  Weather Forecast  -   Outlook Today & Tonight
Today

Thunder storm
Thunder storm
Hi ≈93°F
NWS forecast: A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 102. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local station forecast: Increasing clouds with little temp change.
Tonight

Thunder storm
Thunder storm
Lo ≈68°F
NWS forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  Short Term Weather Forecast
Tuesday

Thunder storm
Thunder storm
Tuesday
Night
Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
Wednesday
Night
Thunder storm
Thunder storm
Thursday

Thunder storm
Thunder storm
Thursday
Night
Thunder storm
Thunder storm
Friday

Thunder storm
Thunder storm
Hi ≈84°F Lo ≈66°F Hi ≈80°F Lo ≈62°F Hi ≈80°F Lo ≈64°F Hi ≈78°F
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