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Dupage County, IL Weather and Climate Synopsis

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Weather Summary For Central And Southeast Illinois
National Weather Service Lincoln IL
930 AM CST Fri Dec 15 2017

Mostly cloudy skies and cool air prevailed over central and 
southeast Illinois this morning. Overnight lows ranged from 17 in
Bloomington, to 29 in Lawrenceville.

Low pressure tracking through the northern Great Lakes today, will
bring light snow as far south as northern Illinois, into northern
Indiana. Farther south, partly to mostly cloudy skies, and
seasonable temperatures are expected. Southwest winds on Saturday,
will boost temperatures well above normal. A low pressure system 
approaching from the southwest, will spread scattered rain showers
across the region, on Sunday.

High temperatures today will range from near 30 degrees in
northern Indiana, to the lower 40s in central Missouri. Lows
tonight will drop into the mid 20s to mid 30s.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For DUPAGE County
Issued at 1000 AM CST FRI DEC 15 2017

NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   28  15  58 W12       29.92S WCI  18          
CHICAGO-MIDWAY FLURRIES  29  15  56 NW13      29.94S WCI  19          
AURORA         PTSUNNY   29  19  66 W16G24    29.95S WCI  17          
LANSING*       CLOUDY    28  19  69 W12       29.95R WCI  17          
JOLIET*        CLOUDY    30  17  59 W14G20    29.97S WCI  20          
WAUKEGAN       CLOUDY    26  14  60 W7G18     29.90R WCI  18          
DUPAGE AIRPORT CLOUDY    28  16  60 W16G24    29.93S WCI  16          
KANKAKEE*      CLOUDY    29  17  59 W24G30    29.99S WCI  15          
WHEELING       CLOUDY    28  16  60 NW13      29.94R WCI  17          
MORRIS*        PTSUNNY   29  17  60 W21G28    29.98R WCI  16          
ROMEOVILLE*    CLOUDY    28  17  63 NW15G24   29.96R WCI  17          
NORTHERLY ISL    N/A     28  14  55 W10         N/A  WCI  19          

Current Temperatures, Dewpoint Map, RH, Wind, Regional Obs, Surface 4-Panel
Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford


Current Agricultural Weather Conditions in Illinois
Based on observations at 1000am CST, Friday December 15, 2017

Across Illinois...temperatures are near 28 degrees north and near 37 degrees south. Current sky conditions are partly sunny north and mostly sunny south. In the north, relative humidity is near 58%, and the dew point is near 15 degrees. In the south, relative humidity is near 56%, and the dew point is near 23 degrees. Winds are from the west at 12 mph north, where conditions are favorable for spraying. The wind chill is near 18 degrees north. Winds are unavailable central. Winds are from the west at 8 mph south, where conditions are favorable for spraying. The wind chill is near 31 degrees south. The livestock cold stress index is in the no stress category north, unavailable category central, and no stress category south. Based on current available observations, the highest temperature is 37 degrees at Mount Vernon and Marion. The lowest temperature is 28 degrees at Rockford, O'Hare Airport, and Northerly Island.


Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time),Livestock Heat Stress Index (LSI), Wind Chill Map
Hazardous Weather Outlook For DUPAGE County,IL

401 AM CST Fri Dec 15 2017 /501 AM EST Fri Dec 15 2017/

 DAY ONE  Today and Tonight.

  No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday.

Saturday and Sunday  
  Limited Fog Risk.

 SPOTTER INFORMATION STATEMENT  

Spotter activation will not be necessary through tonight.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For DUPAGE County, IL
335 AM CST Fri Dec 15 2017

TODAY
Cloudy. A chance of flurries in the afternoon. Highs around 30. West winds 10 to 20 mph.

TONIGHT
Cloudy. A chance of flurries in the evening. Temperatures nearly steady in the upper 20s. Southwest winds 5 to 10 mph.

SATURDAY
Partly sunny in the morning then clearing. Highs in the mid 40s. South winds 5 to 10 mph.

SATURDAY NIGHT
Mostly clear. Patchy fog after midnight. Lows in the upper 20s. South winds around 5 mph.

SUNDAY
Mostly cloudy. Patchy fog in the morning. A 50 percent chance of light rain in the afternoon. Highs in the lower 40s. Southwest winds 5 to 10 mph.

SUNDAY NIGHT
Mostly cloudy. Lows in the mid 30s.

MONDAY
Mostly cloudy. Highs in the lower 40s.

MONDAY NIGHT
Partly cloudy. Lows in the lower 30s.

TUESDAY
Partly cloudy in the morning then clearing. Highs in the lower 40s.

TUESDAY NIGHT
Mostly clear. Lows in the mid 20s.

WEDNESDAY
Partly cloudy. Highs in the upper 30s.

WEDNESDAY NIGHT
Partly cloudy. Lows around 30.

THURSDAY
Mostly cloudy. Highs in the mid 40s.

12-48 Hr Surface, 12-48 Hr ETA 500mb/Sfc, TWC Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip
NGM 60 Hr Forecast Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford , Severe Weather Pot.-Day 1, Day 2


Medium & Long Range Outlook For Illinois
                             ILLINOIS                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   DEC 20-24    DEC 22-28    DEC       DEC-FEB                      
                 -----------  -----------  --------  ---------
   Temperature:     Normal        Below     Normal     Normal                      
 Precipitation:     Normal        Above     Normal      Above                      

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
MRF 10-Day Forecast Meteograms : Springfield , Peoria , Quad City , Chicago (O'Hare) , Rockford

Almanac Information

Friday December 15, 2017 the 349th Day of Year

---------------------------------------------------
SUN
Declination -23.310000
Distance 0.999725 AU
Rise 08:14 EST Set 17:35 EST
Transit Meridian 12:54 EST
Civil Twilight Begins 07:44 EST Ends 18:05 EST

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy


Historical Weather And Climate Facts For Today

DECEMBER 15TH
HISTORIC WEATHER EVENTS
...1839...
The first of triple storms hit Massachusetts Bay. The storm produced whole
gales, and more than 20 inches of snow in interior New England. There was
great loss of life at Gloucester MA. (David Ludlum)
...1901...
An intense cold front swept across the eastern U.S. The cold front produced
heavy rain in Louisiana, and heavy snow in the northeastern U.S. (David
Ludlum)
...1945...
A record December snowstorm buried Buffalo NY under 36.6 inches of snow,
with unofficial totals south of the city ranging up to 70 inches. Travel
was brought to a halt by the storm. (14th-17th) (The Weather Channel)
...1987...
A major winter storm hit the Great Lakes Region, intensifying explosively
as it crossed northern Illinois. High winds and heavy snow created blizzard
conditions in southeastern Wisconsin. Winds gusted to 73 mph, and snowfall
totals ranged up to 17 inches at LaFarge. The barometric pressure at
Chicago IL dropped three quarters of an inch in six hours to 28.96 inches,
a record low reading for December. Up to a foot of snow blanketed northern
Illinois, and winds in the Chicago area gusted to 75 mph. O'Hare Airport in
Chicago was closed for several hours, for only the fourth time in twenty
years. High winds derailed train cars at Avon IN. Light winds and partly
sunny skies were reported near the center of the storm, a feature typical
of tropical storms. (The National Weather Summary) (Storm Data)
...1988...
High pressure in the Pacific Northwest and low pressure in the southwestern
U.S. combined to produced high winds from Utah to California. Winds gusting
to 70 mph in the San Francisco area left nearly 300,000 residents without
electricity. Winds in Utah gusted to 105 mph at Centerville. (The National
Weather Summary) (Storm Data)
...1989...
A couple of low pressure systems spread heavy snow across the northeastern
U.S. Up to two feet of snow was reported along Lake Erie in northeastern
Ohio, and up to ten inches was reported in Connecticut. Heavy snow squalls
developed over Michigan for the third day in a row. Three Oaks MI reported
25 inches of snow in two days. Twenty-six cities in the north central U.S.
reported record low temperatures for the date. The low of 10 degrees below
zero at Wichita KS was a December record for that location. (The National
Weather Summary) (Storm Data)

Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky