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Severe Thunderstorm Warning SEVERE THUNDERSTORM WARNING - Cook County
Tornado Watch TORNADO WATCH - Cook County  - DuPage County
Flood Watch FLOOD WATCH - 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 46.3F, Max: 68.5F, Min: 37.0F 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
97°F
1933 		Rec* Low
41°F
1972
Avg* High
79°F
 Avg* Low
60°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: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Lo 59°F Hi 79°F Lo 62°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 		0.97 in
Dec to Date
  Diff from Avg:10 		Under 0.97 in for the month 0.97 in
Dec Avg: 3.94 in
Diff from Avg: Under 3.94 in for the month 3.94 in
Season:1 40.772 in
YTD
  Avg:11 		15.01 in
YTD
  Diff from Avg:11 		Over 25.762 in for the year 25.76 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:
14 h 23 m 13 s
of Sunlight Yesterday
14 h 23 m 41 s
of Sunlight Today Which is 28 sec longer than
yesterday
14 h 24 m 6 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Crescent
Waning Crescent, 26 days, 6 hours, 2 minutes in cycle
12%
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
Quality
Index6:
77

Moderate
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
Jun-11

10.4 		Jun-12

10.9 		Jun-13

11.4
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 11 of just the month of June for this station since 2015.   11 Historical average rain this season to day 11 of June for this station since 2015.
 NWS Weather Forecast  -   Outlook Tonight & Friday
Tonight

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

Lo 59°F 		NWS forecast: Showers and thunderstorms likely before 10pm, then a slight chance of showers and thunderstorms between 10pm and 11pm. Some of the storms could produce heavy rain. Partly cloudy, with a low around 59. West wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
 Friday

Friday: Sunny
Sunny

Hi 79°F 		NWS forecast: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 25 mph.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Rain Showers then Mostly Sunny
Rain Showers then Mostly Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Lo 62°F Hi 84°F Lo 61°F Hi 72°F Lo 55°F Hi 74°F Lo 56°F
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