920  
ASUS43 KLOT 170806  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CST TUE DEC 17 2024  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-170900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 36 27 69 W15 30.14R WCI 27 TC 2  

 
 
ILZ003-004-008-010-011-017-018-170900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 35 28 75 W10G18 30.08R WCI 27 TC 2  
FREEPORT* CLOUDY 34 31 87 W12G18 30.09R WCI 26 TC 1  
ROCHELLE* CLEAR 32 29 89 W15 30.07R WCI 22 TC 0  
DE KALB* CLEAR 33 30 90 W9 30.06R WCI 25 TC 0  
PERU* CLEAR 37 30 78 SW12 30.12R WCI 29 TC 3  

 
 
ILZ005-006-012>014-019>023-170900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 36 30 79 SW12 30.04R WCI 28 TC 2  
CHICAGO-MIDWAY CLEAR 37 30 75 SW10 30.06R WCI 30 TC 3  
AURORA CLEAR 35 29 78 SW12 30.06R WCI 27 TC 2  
JOLIET* CLEAR 37 32 82 SW6 30.10R WCI 32 TC 3  
WAUKEGAN PTCLDY 36 30 79 W9G18 30.00R WCI 29 TC 2  
DUPAGE AIRPORT CLEAR 36 29 75 SW9 30.05R WCI 29 TC 2  
KANKAKEE* CLEAR 34 31 88 SW9 30.13R WCI 27 TC 1  
WHEELING CLEAR 37 30 75 W8 30.05R WCI 31 TC 3  
MORRIS* N/A 35 31 85 SW12 30.09R WCI 27 TC 2  
ROMEOVILLE* CLEAR 36 34 93 SW12 30.09R WCI 27 TC 2  
LANSING* CLEAR 35 29 80 SW8 30.08R WCI 28 TC 2  
NORTHERLY ISL* N/A 37 30 76 W6 N/A WCI 32 TC 3  

 
 
LMZ740>746-170900-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
HARRISON CRIB 41 250/ 21/ 24 N/A  
NORTHERLY ISL 37 190/ 8/ 10 N/A  
CALUMET HARBOR 38 230/ 10/ 27 1016.7  
BURNS HARBOR 38 220/ 8/ 9 1018.6R  
MICHIGAN CITY 37 210/ 13/ 15 1018.3R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 34 27 75 SW5 30.21R WCI 30 TC 1  
GALESBURG* CLEAR 33 30 89 W7 30.17R WCI 27 TC 1  
MACOMB* CLEAR 35 29 80 W8 30.20R WCI 28 TC 1  
JACKSONVILLE* CLEAR 37 29 74 SW9 30.21R WCI 30 TC 3  
PITTSFIELD* CLEAR 39 30 70 SW3 30.23R TC 4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 33 29 86 MISG 30.14R TC 1  
BLOOMINGTON CLEAR 34 30 85 SW9 30.17R WCI 27 TC 1  
DECATUR CLEAR 36 31 82 SW8 30.19R WCI 30 TC 2  
PEORIA CLEAR 37 28 70 W7 30.16R WCI 32 TC 3  
LACON* CLEAR 36 28 70 W8 30.15R WCI 30 TC 2  
LINCOLN* CLEAR 39 31 72 SW5 30.19R TC 4  
SPRINGFIELD CLEAR 36 31 82 SW9 30.20R WCI 29 TC 2  
TAYLORVILLE CLEAR 37 32 81 SW8 30.22R WCI 31 TC 3  

 
 
ILZ033-039-045-046-055>057-062-063-170900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 34 31 88 SW10 30.18R WCI 26 TC 1  
RANTOUL* CLEAR 34 30 87 SW6 30.17R WCI 29 TC 1  
MATTOON CLEAR 40 34 79 SW8 30.19R TC 4  
PARIS* CLEAR 36 32 87 W8 N/A WCI 29 TC 2  

 
 
ILZ079-100>102-170900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 37 32 82 SW7 30.25R WCI 32 TC 3  
BELLEVILLE CLEAR 40 36 83 SW7 30.25R TC 5  
SPARTA* PTCLDY 44 36 72 W3 30.28R TC 7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* MOCLDY 43 40 89 CALM 30.26R TC 6  
EFFINGHAM* CLEAR 35 34 94 S5 30.24R WCI 31 TC 2  
MARION PTCLDY 38 37 94 CALM 30.26R TC 3  
MT. VERNON PTCLDY 36 35 96 CALM 30.25R TC 2  
CENTRALIA* CLEAR 40 33 77 W8 30.26R TC 4  
SALEM* CLEAR 40 35 80 SW5 30.25R TC 5  
METROPOLIS* MOCLDY 42 41 97 CALM 30.26R TC 6  

 
 
ILZ067-068-072-073-078-083-087-091-170900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 40 37 89 CALM 30.22R TC 4  
FLORA* PTCLDY 41 36 81 W6 30.24R TC 5  
FAIRFIELD* PTCLDY 42 35 75 CALM 30.24R TC 6  
HARRISBURG* MOCLDY 37 36 94 CALM 30.25R TC 3  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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