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Brown County, IL Weather and Climate Synopsis

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Weather Summary Hourly Observations Nowcast Agricultural Weather Outlook
7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts





US Weekly Rainfall Departure



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A joint service of the UK Ag Weather Center and the National Weather Service.

Weather Summary For Central And Southeast Illinois
National Weather Service Lincoln IL
859 PM CST Thu Dec 14 2017

Mostly cloudy skies and a light breeze were seen across central 
and southeast Illinois this evening. Temperatures around the area 
at 8 PM, ranged from 16 degrees at Lacon, to 32 degrees at Flora.

High pressure will dominate the Midwest through Friday, bringing 
dry weather and seasonable temperatures. Southerly flow developing
this weekend will allow temperatures to climb several degrees 
above normal. The next storm system approaching from the 
southwest, will spread scattered rain showers across the region 
on Sunday.

Low temperatures overnight, will range from the mid teens across 
northeast Iowa, southern Wisconsin, northern Illinois, and northern
Indiana, to the lower 30s across western Missouri.

High temperatures on Friday, will range from the mid 20s across 
central Wisconsin, to the mid 40s across western Kentucky and much
of Missouri.

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 BROWN County
Issued at 400 AM CST FRI DEC 15 2017

WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    29  21  72 SW8       30.05S WCI  21          
GALESBURG*     CLOUDY    28  22  76 W9        30.03S WCI  20          
MACOMB*        CLOUDY    29  21  74 W10       30.05S WCI  19          
JACKSONVILLE*  CLOUDY    26  19  73 SW6       30.06F WCI  19          
PITTSFIELD*    CLOUDY    29  22  75 SW6       30.06F WCI  23          

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 400am CST, Friday December 15, 2017

Across Illinois...temperatures are near 25 degrees north. Current sky condition is cloudy north. In the north, relative humidity is near 68%, and the dew point is near 16 degrees. Winds are from the southwest at 12 mph north, where conditions are favorable for spraying. The wind chill is near 14 degrees north. Winds are unavailable central. Winds are unavailable south. The livestock cold stress index is in the no stress category north, unavailable category central, and unavailable category south. Based on current available observations, the highest temperature is 25 degrees at Rockford and O'Hare Airport. The lowest temperature is 23 degrees at Bloomington.


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 BROWN County,IL

400 AM CST Fri Dec 15 2017

 DAY ONE  Today and Tonight

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday

There is elevated fire danger Saturday afternoon across central
and eastern Missouri and parts of western Illinois due to 
sustained southwest winds of 10 to 15 mph, low relative humidity,
and dry fuels.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated through tonight.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For BROWN County, IL
405 AM CST Fri Dec 15 2017

THROUGH SUNRISE
Cloudy. Scattered flurries. Near steady temperature in the mid 20s. Southwest wind around 10 mph.

TODAY
Mostly cloudy in the morning then becoming partly cloudy. Scattered flurries in the morning. High around 40. West wind 10 to 15 mph. Gusts up to 25 mph in the afternoon.

TONIGHT
Mostly clear. Low around 30. Temperature rising through the 30s by midnight, then near steady overnight. Southwest wind 10 to 15 mph.

SATURDAY
Warmer, sunny. High in the upper 50s. Southwest wind 10 to 15 mph.

SATURDAY NIGHT
Mostly clear until early morning then becoming mostly cloudy. Low in the mid 30s. South wind around 10 mph.

SUNDAY
Cooler, cloudy. Rain likely in the morning, then slight chance of rain in the afternoon. High in the upper 40s. Southwest wind around 10 mph. Chance of rain 60 percent.

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

MONDAY
Mostly cloudy in the morning, then partly sunny with a 20 percent chance of rain in the afternoon. High in the lower 50s.

MONDAY NIGHT
Partly cloudy with a 20 percent chance of rain. Low in the mid 30s.

TUESDAY AND TUESDAY NIGHT
Clear. High around 50. Low around 30.

WEDNESDAY
Partly cloudy. High around 50.

WEDNESDAY NIGHT
Mostly clear. Low in the mid 30s.

THURSDAY
Partly sunny. High around 50. Temperature falling into the 40s in the afternoon.

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