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Montgomery County, IL Weather and Climate Synopsis

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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
318 PM CST Sun Dec 17 2017
Cloudy skies were seen across central and southeast Illinois,  
through the afternoon hours. A few light showers were seen, mainly
west of I 55, through the afternoon, as well. Temperatures across
the area at 3 p.m., ranged from 44 degrees at Olney, to 50 degrees
at Springfield.

A weak weather system will track northeast across the region this
evening, producing scattered rain showers. Patchy drizzle or 
sprinkles will linger into Monday, as a weak front shifts through 
the Midwest. After this system exits to the east, dry and 
seasonably mild conditions will prevail over the Midwest, through 
mid-week.

Overnight low temperatures, will range from the 20s across
portions of Iowa and Wisconsin, to the middle 40s across the
Missouri bootheel.

High temperatures on Monday, will range from the 30s across
Wisconsin, to near 60 degrees across southwest 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 MONTGOMERY County
Issued at 900 PM CST SUN DEC 17 2017

CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    43  40  88 S10       30.01F                  
BLOOMINGTON    CLOUDY    43  40  89 S14       30.02S                  
DECATUR        CLOUDY    42  38  85 S12       30.05S                  
PEORIA         CLOUDY    45  40  82 S7        30.00F                  
LACON*         CLOUDY    43  40  89 CALM      29.99F                  
LINCOLN*       CLOUDY    44  42  92 S12       30.03R                  
SPRINGFIELD    CLOUDY    47  42  83 S15       30.03S                  
TAYLORVILLE    CLOUDY    44  40  87 S14       30.05S                  

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 900pm CST, Sunday December 17, 2017

Across Illinois...temperatures are near 41 degrees north. Current sky condition is cloudy north. In the north, relative humidity is near 65%, and the dew point is near 30 degrees. Winds are from the southwest at 5 mph north, where conditions are favorable for spraying. 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 48 degrees at Alton. The lowest temperature is 40 degrees at Moline.


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 MONTGOMERY County,IL

400 PM CST Sun Dec 17 2017

 DAY ONE  Tonight

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Monday through Saturday

No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated tonight.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For MONTGOMERY County, IL
751 PM CST Sun Dec 17 2017

TONIGHT
Cloudy. Patchy drizzle after midnight. Near steady temperature in the mid 40s. Southwest wind around 10 mph. Chance of measurable precipitation 20 percent.

MONDAY
Cloudy in the morning and early afternoon then becoming partly sunny. Patchy drizzle in the morning. High around 50. Southwest wind 10 to 15 mph. Chance of measurable precipitation 20 percent.

MONDAY NIGHT
Mostly clear. Low around 40. Southwest wind around 10 mph.

TUESDAY
Partly cloudy. High in the upper 50s. Southwest wind around 10 mph in the morning shifting to the west in the afternoon.

TUESDAY NIGHT
Partly cloudy. Low in the lower 30s. North wind around 10 mph.

WEDNESDAY
Mostly sunny. High in the upper 40s.

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

THURSDAY
Partly cloudy. High in the lower 50s.

THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of rain. Low around 40.

FRIDAY
Mostly cloudy with a 40 percent chance of rain. High around 50. Temperature falling through the 40s in the afternoon.

FRIDAY NIGHT
Colder. Partly cloudy with a 30 percent chance of snow, possibly mixed with rain. Low in the mid 20s.

SATURDAY
Colder. Partly sunny. High in the mid 30s. Temperature steady or slowly falling in the afternoon.

SATURDAY NIGHT AND SUNDAY
Mostly cloudy. Low in the lower 20s. High in the lower 30s.

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 23-27 DEC 25-DEC 31    DEC       DEC-FEB                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below     Normal     Normal                      
 Precipitation:     Normal        Below     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

Sunday December 17, 2017 the 351th Day of Year

---------------------------------------------------
SUN
Declination -23.380000
Distance 0.999725 AU
Rise 08:15 EST Set 17:36 EST
Transit Meridian 12:55 EST
Civil Twilight Begins 07:45 EST Ends 18:06 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 17TH
HISTORIC WEATHER EVENTS
...1884...
A three week blockade of snow began at Portland OR. A record December total
of 34 inches was received. (David Ludlum)
...1924...
A severe icestorm struck central Illinois. It coated the ground with nearly
two inches of glaze at Springfield. The storm caused 21 million dollars
damage along with much hardship. Ice was on the trees until the 4th of
January, and electricity was not restored until January 10th. (David
Ludlum)
...1929...
An icestorm in western New York State resulted in much damage and hardship.
A Buffalo report stated, "one was kept awake by the breaking limbs, which
snapped off with a report much louder than a rifle shot." (17th-18th) (The
Weather Channel)
...1987...
A storm in the southwestern U.S. brought heavy rain and heavy snow to parts
of California, Nevada, Arizona, Utah and New Mexico. Charleston NV was
blanketed with 12 inches of snow. Lake Havasu City AZ was drenched with
2.26 inches of rain. (Storm Data) (The National Weather Summary)
...1988...
Squalls brought locally heavy snow to the southeastern shores of Lake
Michigan. Totals in Michigan ranged up to 14 inches at Harvey. Totals in
Ohio ranged up to 16 inches at Chardon. (The National Weather Summary)
(Storm Data)
...1989...
Twenty-one cities from Kentucky to Pennsylvania reported record low
temperatures for the date, including Columbus OH with a reading of 12
degrees below zero. Heavy snow continued in the Colorado Rockies. Vail
received 65 inches of snow between the 14th and the 18th of December.
Steamboat Springs was buried under 74 inches, and reported a total of 108
inches of snow between the 10th and the 18th of the month. (The National
Weather Summary) (Storm Data)

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