Click on button above to view IL Watches/Warnings/Special Wx Statements.


Knox County, IL Weather and Climate Synopsis

To access other UK Agricultural Weather Center Pages use the pull-down menu below.

(Click image to zoom) or Click Here

36 Hr. Forecast Map
All Radar images NOAA/UKAWC
Satellite images from NOAA

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





US Weekly Rainfall Departure



US Weekly Temperature Departure
Also see:




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
328 PM CDT Sat Oct 20 2018

Mostly sunny skies continued across central and southeast 
Illinois through the late afternoon hours. Windy conditions
persisted across the area as well, with gusts in the 35 to 45 mph
range and higher. Temperatures around the area at 3 p.m., ranged
from 48 degrees at Galesburg and Lacon, to 65 degrees at Flora. 

A weather system passing through the Great Lakes will cause
blustery conditions across much of the Midwest today. Wind gusts 
will approach 45 mph across much of the region, with some higher 
gusts possible. Wind advisories are posted from eastern Iowa, 
through Illinois, and into Indiana, until early this evening. Wind
gusts will decrease near sunset, as high pressure moves into the 
area. With the clear skies and light winds overnight, locations 
across the Midwest are expected to get below freezing, ending the 
growing season. Below normal temperatures will be seen tomorrow, 
before a brief warm up on Monday. Dry conditions and temperatures 
slightly cooler than normal, will be on tap through mid- week.

Overnight low temperatures, will drop into the middle 20s to lower 
30s across the Midwest.

High temperatures on Sunday, will range from the middle 40s across
a large portion of Wisconsin, to near 60 degrees across west 
central 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 KNOX County
Issued at 400 PM CDT SAT OCT 20 2018

WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

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 300pm CDT, Saturday October 20, 2018

Across Illinois...temperatures are near 41 degrees north, near 57 degrees central, and near 64 degrees south. Current sky conditions are fair north, fair central, and fair south. In the north, relative humidity is near 41%, and the dew point is near 19 degrees. In the central part of the state, relative humidity is near 25%, and the dew point is near 22 degrees. In the south, relative humidity is near 32%, and the dew point is near 34 degrees. Winds are from the northwest at 29 mph with gusts at 51 mph north, where conditions are not favorable for spraying due to strong winds. Winds are from the northwest at 28 mph with gusts at 47 mph central, where conditions are not favorable for spraying due to strong winds. Winds are from the west at 16 mph with gusts at 23 mph south, where conditions are not favorable for spraying due to strong winds. Based on current available observations, the highest temperature is 280/ degrees at Northerly Island. The lowest temperature is 37 degrees at Lansing.


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 KNOX County,IL

302 PM CDT Sat Oct 20 2018

   WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING  

This Hazardous Weather Outlook is for central and east central 
Illinois.

 DAY ONE  LATE THIS AFTERNOON AND TONIGHT  

Northwest winds gust up to 45 mph at times through late  
afternoon, causing difficult travel for high profile vehicles.
Some gusty winds will also continue east of I-55 early in the 
evening. 

 DAYS TWO THROUGH SEVEN  SUNDAY THROUGH FRIDAY  

No hazardous weather is expected at this time. 

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not anticipated.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For KNOX County, IL
338 PM CDT Sat Oct 20 2018


WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING

TONIGHT
Clear. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts to around 30 mph decreasing to around 5 mph after midnight.

SUNDAY
Sunny. Highs in the lower 50s. Southwest winds up to 5 mph increasing to 10 to 15 mph in the afternoon.

SUNDAY NIGHT
Mostly clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.

MONDAY
Sunny. Highs in the lower 60s. West winds 5 to 10 mph.

MONDAY NIGHT
Clear. Lows in the mid 30s. Northwest winds around 5 mph.

TUESDAY AND TUESDAY NIGHT
Clear. Highs in the lower 50s. Lows in the lower 30s.

WEDNESDAY
Sunny. Highs in the lower 50s.

WEDNESDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.

THURSDAY THROUGH FRIDAY NIGHT
Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.

SATURDAY
Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.

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 
                   OCT 26-30 OCT 28-NOV 3    OCT       OCT-DEC                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below                                            
 Precipitation:     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

Saturday October 20, 2018 the 293th Day of Year

---------------------------------------------------
SUN
Declination -10.680000
Distance 0.999721 AU
Rise 08:15 EDT Set 19:12 EDT
Transit Meridian 13:43 EDT
Civil Twilight Begins 07:49 EDT Ends 19:38 EDT

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

////////////////////////////
OCTOBER 20TH
HISTORIC WEATHER EVENTS
...1770...
An exceedingly great storm struck eastern New England causing extensive
coastal damage from Massachusetts to Maine, and the highest tide in 47
years. (David Ludlum)
...1983...
Remnants of Pacific Hurricane Tico caused extensive flooding in central and
south central Oklahoma. Oklahoma City set daily rainfall records with 1.45
inch on the 19th, and 6.28 inches on the 20th. (17th-21st) (The Weather
Channel)
...1987...
Cold arctic air invaded the Upper Midwest, and squalls in the Lake Superior
snowbelt produced heavy snow in eastern Ashland County and northern Iron
County of Wisconsin. Totals ranged up to 18 inches at Mellen. In the
western U.S., the record high of 69 degrees at Seattle WA was their
twenty-fifth of the year, their highest number of record highs for any
given year. Bakersfield CA reported a record 146 days in a row with daily
highs 80 degrees or above. (The National Weather Summary) (Storm Data)
...1988...
Unseasonably warm weather continued in the western U.S. In California,
afternoon highs of 96 degrees at Redding and Red Bluff were records for the
date. (The National Weather Summary)
...1989...
Forty-nine cities reported record low temperatures for the date as readings
dipped into the 20s and 30s across much of the south central and
southeastern U.S. Lows of 32 degrees at Lake Charles LA and 42 degrees at
Lakeland FL were records for October, and Little Rock AR reported their
earliest freeze of record. Snow blanketed the higher elevations of Georgia
and the Carolinas. Melbourne FL dipped to 47 degrees shortly before
midnight to surpass the record low established that morning. Showers and
thunderstorms brought heavy rain to parts of the northeastern U.S. Autumn
leaves on the ground clogged drains and ditches causing flooding. Up to
4.10 inches of rain soaked southern Vermont in three days. Flood waters
washed 600 feet of railroad track, resulting in a train derailment. (The
National Weather Summary)(Storm Data)


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