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Fire Weather Watch FIRE WEATHER WATCH - DuPage County

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METRIC | IMPERIAL
Updated: 27-Feb-2026 @ 12:45am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.2°F than last hour.

29.7°F

Wind Chill:  29.7°F
---
High Today
32.0°F
12:00 AM 		Low Today
29.7°F
12:38 AM
Yest High
43.1°F
3:56 PM 		Yest Low
18.0°F
6:48 AM
Sta* High
---°F
2026 		Sta* Low
---°F
2026
* This Station's Records Since 12/2012
Rec* High
32.0°F
0 		Rec* Low
32.0°F
0
* Records from Weather Underground
Night time, Dry Night time, Dry

Calm Wind:  ESE
0.0
Gusting to:
 0.0 mph
Current Snow Snow3:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.2 of 100
Overnight

Overnight: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Lo 27 °F Hi 63 °F Lo 29 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 2.1°F since last hour. 27.4°F
Last Hour: Decreased 2.1°F since last hour. 2.1°F
High 12:00 AM: 29.7°F
Low 12:38 AM: 27.4°F
Record High: 52.3°F on
Feb-18-2026
Record Low: -22.2°F on
Jan-23-2026
Wetbulb: 28.9°F
Rain Today
rain graph
Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Feb Rain: 0.26 in
Feb to Date
  Avg:10 		0.00 in
Feb to Date
  Diff from Avg:10 		Over 0.26 in for the month 0.26 in
Feb Avg: 0.00 in
Diff from Avg: Over 0.26 in for the month 0.26 in
Season:1 0.31 in
YTD
  Avg:11 		0.05 in
YTD
  Diff from Avg:11 		Over 0.26 in for the year 0.26 in
Last Rain
Time/Date: 		Feb-19-2026
at 10:26 PM
7 rain days in 2026
6 days in February
7 days since last rain
Current: ESE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 9:38 AM
Month: 23.0 mph 20-Feb
Year: 23.0 mph 20-Feb
Record Gust: 23.0 mph
Feb-20-2026
Sunlight:
11 h 14 m 16 s
of Sunlight Yesterday
11 h 16 m 37 s
of Sunlight Today Which is
2 min 21 sec longer than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waxing Gibbous
Waxing Gibbous, 9 days, 18 hours, 46 minutes in cycle
79%
Illuminated
Humidity Barometer
Current: No Change 91%
Last Hour: No Change 0%
High 12:00 AM: 91%
Low 12:00 AM: 91%
Record High: 95%
Feb-13-2026
Record Low: 19%
Feb-18-2026
Current: Falling 0.002 inHg/hr 29.901 inHg
Last Hour: Steady
High 12:08 AM: 29.905
Low 12:33 AM: 29.894
Record High: 30.829 inHg
Jan-24-2026
Record Low: 29.264 inHg
Feb-20-2026
Heating Degree Days Coming Soon Wind Chill Air
Today: 0.6
Feb: 857.3
2026 to Date: 1757.8
Cooling Degree Days
2026 to Date: 0.0
Current: 29.7°F
Low 12:38 AM: 29.7°F
Yesterday: 17.9°F
Record: -27.0°F
Jan-23-2026
Data Not
Available

Data Not Available
Density:
1.30 kg/m3
UV Summary/Forecast Solar Summary
Feb-27

4.8 		Feb-28

4.5 		Mar-01

4.8
Sunrise is at: 6:29 am
Solar Noon: 12:04
Sunset is at: 5:39 pm
Almanac   Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 24.7°F
Sunrise: 6:29 am
Sunset: 5:39 pm
Moonrise: 1:27 pm
Moonset: 4:23 am
Full Moon: Mar-03-2026
New Moon: 01:24 UTC
Mar-19-2026
HIGHS: LOWS:
65.7°F
Feb-16-2026 		-9.8°F
Jan-23-2026
Daytime Records
  59.9°F
Feb-18-2026 		  -6.3°F
Jan-23-2026
Nitetime Records
  51.6°F
Feb-18-2026 		  -8.1°F
Jan-24-2026
ICN:1 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.5 | RCP:100%
METRIC | IMPERIAL
Updated: 27-Feb-2026 @ 12:45am  
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.   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 27 of just the month of February for this station since 2012.   11 Historical average rain this season to day 27 of February for this station since 2012.
 NWS Weather Forecast   -   Outlook Overnight & Friday
Overnight

Overnight: Mostly Clear
Mostly Clear

Lo 27 °F 		NWS forecast: Mostly clear, with a low around 27. South southwest wind around 5 mph.
Local station forecast: Increasing clouds with little temp change. 		Friday

Friday: Sunny
Sunny

Hi 63 °F 		NWS forecast: Sunny. High near 63, with temperatures falling to around 60 in the afternoon. Southwest wind 5 to 25 mph, with gusts as high as 40 mph.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Mostly Cloudy then Chance Snow
Mostly Cloudy then Chance Snow
Saturday
Night
Saturday Night: Slight Chance Snow then Mostly Cloudy
Slight Chance Snow then Mostly Cloudy
Sunday

Sunday: Partly Sunny
Partly Sunny
Sunday
Night
Sunday Night: Chance Snow
Chance Snow
Monday

Monday: Partly Sunny
Partly Sunny
Monday
Night
Monday Night: Chance Rain And Snow
Chance Rain And Snow
Lo 29 °F Hi 39 °F Lo 21 °F Hi 33 °F Lo 22 °F Hi 38 °F Lo 26 °F



Current Conditions
US Fronts from NWS
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Current Sat/Rad/Fronts from SSEC.edu
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Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
Current US Satellite Provided courtesy of UW-Madison SSEC"
Current US Satellite Animation Provided courtesy of NOAA"
Jetstream from WeatherUnderground.com
Tropical Update
Sea Surface Tempeatures from SSEC.wisc.edu
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