COOK COUNTY  -  Flood Advisory Flood Advisory     Flood Advisory Flood Advisory  
 DUPAGE COUNTY  -  Flood Advisory Flood Advisory     Flood Advisory Flood Advisory  

Regional Radar
Radar/Satellite images courtesy of Weather Underground.
spacer
METRIC | IMPERIAL
Updated: 28-Jul-2016 @ 1:10pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.9°F than last hour.

84.7°F

Heat Index:  91.0°F
Feels like:  91°F
---
High Today
84.8°F
1:06 PM
Low Today
64.0°F
3:26 AM
Yest High
86.6°F
1:20 PM
Yest Low
63.7°F
5:52 AM
Sta* High
96.4°F
2011
Sta* Low
50.8°F
2013
* This Station's Records Since 2011
Mostly sunny, Dry Mostly sunny, Dry

Wind from SSE Wind:  SSE
1.6

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.5 of 100
This
Afternoon
This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 83. South southeast wind around 5 mph becoming north.  Chance of precipitation is 40%.
Scattered
T-storms
Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 66. North northeast wind around 5 mph.
Chance
T-storms
Friday

Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph.
Chance
T-storms
Hi 83 °F Lo 66 °F Hi 80 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.2°F since last hour. 72.5°F
Last Hour: Decreased 1.2°F since last hour. 1.2°F
High 12:06 PM: 75.5°F
Low 3:20 AM: 62.9°F
Record High: 83.7°F on
21-Jul-2016
Record Low: -26.0°F on
11-Feb-2014
Wetbulb: 76.3°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 1.76 in
Jul Rain: 5.59 in
Jul to Date
  Avg:10
1.80 in
Jul to Date
  Diff from Avg:10
Over 3.79 in for the month 3.79 in
Jul Avg: 2.21 in
Diff from Avg: Over 3.38 in for the month 3.38 in
Season:1 18.09 in
YTD
  Avg:11
18.99 in
YTD
  Diff from Avg:11
Under 0.9 in for the year 0.90 in
Last Rain
Time/Date:
26-Jul-2016
at 5:38 AM
69 rain days in 2016
15 days in July
2 days since last rain
Current: SSE  1.6 mph
1Hr Average: 1.5 mph
Wind Run: 3.01 miles
Wind Gust
Current: 0.0 mph mph
Today: 8.1 mph 12:09 PM
Month: 45.0 mph 13-Jul
Year: 46.0 mph 19-Feb
Record Gust: 58.0 mph
19-Feb-2013
Sunlight:
14 hrs 29 min
of Sunlight Today
graph 60.3% 39.7%
Which is
1 min 58 sec Shorter
Than Yesterday
 
Morning Crescent, 24 days, 7 hours, 12 minutes in cycle
30%
Illuminated
Humidity Barometer
Current: Decreased 5% since last hour. 67%
Last Hour: Decreased 5% since last hour. 5%
High 6:37 AM: 99%
Low 12:52 PM: 66%
Record High: 99%
30-Jul-2011
Record Low: 0%
9-Dec-2015
Current: Falling 0.012  inHg/hr 29.840 inHg
Last Hour: Steady
High 12:00 AM: 29.908 in.
Low 1:09 PM: 29.840 in.
Record High: 30.880 inHg
7-Jan-2015
Record Low: 24.229 inHg
9-Jul-2011
Cooling Degree Days Snow3 Heat Index Air
Today: 1.1
Jul: 252.5
2016 to Date: 581.7
Heating Degree Days
2016 to Date: 3459.6
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.60 in
0 snow days in July
0 snow days this season.2
First Snow of Season:
9-Jan-2016
Average 1st Snow:
02 of Dec
Current: 91.0°F
High 12:58pm: 92.9°F
Yesterday: 94.3°F
Record: 123.8°F
7-Jul-2012
Quality
Index6:

71


Moderate
Density:
1.152 kg/m3
Current UV Index Current Solar Energy9
7.4
Sunburn in
15 Minutes
Highest:
12:30 PM
7.6
877 W/m2
75%
W/m2 SI
High Today:
12:30 PM
916  W/m2 Record:1361 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Afternoon
YTD Avg Temp: 51.2°F
Sunrise: 5:43 am
Sunset: 8:12 pm
Moonrise: 1:05 am
Moonset: 3:12 pm
Full Moon: 19-Jul-2016
New Moon: 20:45 UTC
2-Aug-2016
Updated at Midnight
Current ET: 0.16 in
7-Days Rain: 1.76 in
7-Days ET: 1.21 in
7-Day:  0.551 in water in excess of what evaporated in last 7 days. 0.551 in
July:  1.05 in water in excess of what evaporated this month. 1.05 in
HIGHS: LOWS:
104.0°F
19-Jul-2011
-21.1°F
11-Feb-2014
Daytime Records
  96.6°F
21-Jul-2011
  -12.6°F
06-Jan-2014
Nitetime Records
  87.4°F
22-Jul-2011
  -9.8°F
07-Jan-2014
ICN:5 | S3C2:6 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:99%
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.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 28 of just the month of July for this station since 2011.   11 Historical average rain this season to day 28 of July for this station since 2011.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 83. South southeast wind around 5 mph becoming north.  Chance of precipitation is 40%.
Scattered
T-storms

Hi 83 °F
NWS forecast: Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. South southeast wind around 5 mph becoming north. Chance of precipitation is 40%.
Local station forecast: Partly cloudy and cooler.
Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 66. North northeast wind around 5 mph.
Chance
T-storms

Lo 66 °F
NWS forecast: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. North northeast wind around 5 mph.
 NWS Short Term Weather Forecast
Friday

Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph.
Chance
T-storms
Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Northeast wind around 5 mph.
Chance
T-storms
Saturday

Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 79. East northeast wind around 5 mph.
Chance
T-storms
Saturday
Night
Saturday Night: Mostly cloudy, with a low around 63.
Mostly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 81.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 64.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 84.
Mostly Sunny
Hi 80 °F Lo 64 °F Hi 79 °F Lo 63 °F Hi 81 °F Lo 64 °F Hi 84 °F
Animated icons courtesy of www.meteotreviglio.com
Precipitation average-to-date script courtesy of Murry Conarroe
Version 6.91 - 03-Nov-2013 - Script Mods by: BurnsvilleWeatherLIVE.com