996  
ASUS43 KLOT 182106  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CST WED DEC 18 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.
 
 
ILZ001-002-007-009-015-016-024-182200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 33 20 58 NW14G26 30.36R WCI 23 TC 1  

 
 
ILZ003-004-008-010-011-017-018-182200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 29 17 61 NW12 30.32R WCI 19 TC -2  
FREEPORT* CLOUDY 28 18 66 NW12 30.33R WCI 18 TC -2  
ROCHELLE* CLOUDY 28 18 65 NW13 30.31R WCI 18 TC -2  
DE KALB* CLOUDY 28 21 75 NW13G18 30.30R WCI 18 TC -2  
PERU* CLOUDY 32 21 64 W14 30.32R WCI 22 TC 0  

 
 
ILZ005-006-012>014-019>023-182200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 31 19 61 NW13G23 30.26R WCI 21 TC -1  
CHICAGO-MIDWAY CLOUDY 33 20 58 NW13 30.27R WCI 24 TC 1  
AURORA CLOUDY 31 22 69 NW15 30.28S WCI 20 TC -1  
JOLIET* CLOUDY 33 24 69 NW8 30.30R WCI 25 TC 0  
WAUKEGAN CLOUDY 30 18 60 NW9G18 30.26R WCI 22 TC -1  
DUPAGE AIRPORT CLOUDY 31 20 63 NW15 30.27R WCI 20 TC -1  
KANKAKEE* CLOUDY 31 24 73 NW14 30.31R WCI 21 TC 0  
WHEELING CLOUDY 31 19 61 NW15G21 30.28R WCI 20 TC -1  
MORRIS* N/A 31 23 71 NW13G20 30.29S WCI 21 TC 0  
ROMEOVILLE* CLOUDY 30 25 80 NW14G20 30.29R WCI 20 TC -1  
LANSING* CLOUDY 32 22 68 NW9 30.27R WCI 24 TC 0  
NORTHERLY ISL* N/A 32 21 64 NW9 N/A WCI 24 TC 0  

 
 
LMZ740>746-182200-  
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 34 300/ 17/ 21 N/A  
NORTHERLY ISL 32 310/ 11/ 14 N/A  
CALUMET HARBOR 32 300/ 4/ 10 1023.7R  
BURNS HARBOR 32 320/ 7/ 11 1025.1R  
MICHIGAN CITY 31 290/ 17/ 20 1024.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 36 27 69 NW8 30.37S WCI 30 TC 2  
GALESBURG* MOSUNNY 33 25 70 NW15 N/A WCI 23 TC 1  
MACOMB* PTSUNNY 35 25 66 NW13G18 30.38S WCI 27 TC 2  
JACKSONVILLE* CLOUDY 37 29 73 NW12G18 30.36R WCI 29 TC 3  
PITTSFIELD* PTSUNNY 37 29 74 NW9 30.38S WCI 30 TC 3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 32 24 72 MISG 30.31S TC 0  
BLOOMINGTON CLOUDY 32 26 78 NW15 30.33R WCI 22 TC 0  
DECATUR CLOUDY 37 28 70 NW12 30.32R WCI 29 TC 3  
PEORIA MOSUNNY 36 22 56 NW13G22 30.33F WCI 27 TC 2  
LACON* PTSUNNY 32 19 59 NW15 30.33S WCI 22 TC 0  
LINCOLN* PTSUNNY 36 28 71 NW9G17 30.35R WCI 29 TC 2  
SPRINGFIELD MOSUNNY 37 27 67 NW14 30.35R WCI 28 TC 3  
TAYLORVILLE CLOUDY 37 30 78 NW12 30.34R WCI 29 TC 3  

 
 
ILZ033-039-045-046-055>057-062-063-182200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 35 28 75 NW13 30.31R WCI 26 TC 2  
RANTOUL* CLOUDY 33 28 80 NW12G21 30.31R WCI 24 TC 1  
MATTOON CLOUDY 36 32 85 NW16 30.30R WCI 26 TC 2  
PARIS* CLOUDY 36 31 82 NW15 N/A WCI 27 TC 2  

 
 
ILZ079-100>102-182200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 39 32 75 NW16 30.36R WCI 30 TC 4  
BELLEVILLE CLOUDY 43 34 70 NW15 30.34R TC 6  
CAHOKIA* CLOUDY 44 35 70 NW13 30.35 TC 7  
SPARTA* PTSUNNY 44 35 70 N9 30.34R TC 7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 47 37 68 N12 30.31R TC 8  
CAIRO* SUNNY 51 38 60 N14 30.30R TC 11  
EFFINGHAM* CLOUDY 38 33 84 NW15 30.34R WCI 29 TC 3  
MARION PTSUNNY 46 37 71 N14 30.30R TC 8  
MT. VERNON CLOUDY 41 35 79 VRB5G18 30.33R TC 5  
CENTRALIA* CLOUDY 40 34 79 NW13 30.33R TC 5  
SALEM* CLOUDY 41 34 77 NW12 30.32R TC 5  
METROPOLIS* SUNNY 50 34 54 N13 30.28R TC 10  

 
 
ILZ067-068-072-073-078-083-087-091-182200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 40 35 83 NW16 30.30R TC 4  
FLORA* CLOUDY 39 34 81 NW14 30.33R WCI 31 TC 4  
FAIRFIELD* CLOUDY 41 35 77 NW8G18 30.31R TC 5  
HARRISBURG* PTSUNNY 49 37 62 NW9G18 30.30R TC 9  

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

 
 
 
 
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