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Frost Advisory FROST ADVISORY - 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 46.3°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
91°F
1959 		Rec* Low
27°F
1875
Avg* High
66°F
 Avg* Low
46°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: Areas Of Frost
Areas Of Frost
Saturday

Saturday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Lo 34°F Hi 56°F Lo 42°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 		0.27 in
Dec to Date
  Diff from Avg:10 		Under 0.27 in for the month 0.27 in
Dec Avg: 4.57 in
Diff from Avg: Under 4.57 in for the month 4.57 in
Season:1 40.772 in
YTD
  Avg:11 		9.74 in
YTD
  Diff from Avg:11 		Over 31.032 in for the year 31.03 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:
13 h 34 m 36 s
of Sunlight Yesterday
13 h 36 m 21 s
of Sunlight Today Which is
1 min 45 sec longer than
yesterday
13 h 38 m 5 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Gibbous
Waning Gibbous, 14 days, 22 hours, 16 minutes in cycle
100%
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:
56

Moderate
Density:
1.25 kg/m3
UV Summary/Forecast Solar Summary
May-02

8.2 		May-03

8.8 		May-04

9.3
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 2 of just the month of May for this station since 2015.   11 Historical average rain this season to day 2 of May for this station since 2015.
 NWS Weather Forecast  -   Outlook Overnight & Saturday
Overnight

Overnight: Areas Of Frost
Areas Of Frost

Lo 34°F 		NWS forecast: Areas of frost. Mostly clear, with a low around 34. West northwest wind around 0 mph.
 Saturday

Saturday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny

Hi 56°F 		NWS forecast: Areas of frost before 8am. Mostly sunny, with a high near 56. Northwest wind 0 to 10 mph.
 NWS Short Term Weather Forecast
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Rain Showers Likely
Rain Showers Likely
Tuesday
Night
Tuesday Night: Rain Showers Likely
Rain Showers Likely
Lo 42°F Hi 68°F Lo 46°F Hi 75°F Lo 50°F Hi 58°F Lo 42°F
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