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Flood Watch FLOOD WATCH - Cook 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 46.3°F, Max: 68.5°F, Min: 37.0°F 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
90°F
1930 		Rec* Low
18°F
1989
Avg* High
57°F
 Avg* Low
38°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
Overnight

Overnight: Rain Showers
Rain Showers
Friday

Friday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Lo 44°F Hi 53°F Lo 36°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 		1.12 in
Dec to Date
  Diff from Avg:10 		Under 1.12 in for the month 1.12 in
Dec Avg: 4.16 in
Diff from Avg: Under 4.16 in for the month 4.16 in
Season:1 40.772 in
YTD
  Avg:11 		6.43 in
YTD
  Diff from Avg:11 		Over 34.342 in for the year 34.34 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:
12 h 52 m 28 s
of Sunlight Yesterday
12 h 54 m 29 s
of Sunlight Today Which is
2 min 1 sec longer than
yesterday
12 h 56 m 30 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Last Quarter
Last Quarter, 22 days, 8 hours, 46 minutes in cycle
48%
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:
58

Moderate
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
Apr-10

7.4 		Apr-11

7.2 		Apr-12

7.5
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 10 of just the month of April for this station since 2015.   11 Historical average rain this season to day 10 of April for this station since 2015.
 NWS Weather Forecast  -   Outlook Overnight & Friday
Overnight

Overnight: Rain Showers
Rain Showers

Lo 44°F 		NWS forecast: Rain showers. Cloudy. Low around 44, with temperatures rising to around 47 overnight. East northeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
 Friday

Friday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy

Hi 53°F 		NWS forecast: A chance of rain showers before 10am. Mostly cloudy. High near 53, with temperatures falling to around 50 in the afternoon. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Slight Chance Showers And T-Storms then Showers And T-Storms Likely
Monday

Monday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Lo 36°F Hi 56°F Lo 52°F Hi 77°F Lo 62°F Hi 78°F Lo 65°F
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