345  
ASUS43 KLOT 181110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM 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.
 
 
ILZ001-002-007-009-015-016-024-181200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 33 29 85 NW9 30.28R WCI 25 TC 1  

 
 
ILZ003-004-008-010-011-017-018-181200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 31 27 85 NW15G21 30.27R WCI 20 TC -1  
FREEPORT* CLOUDY 30 27 90 N7 30.28R WCI 23 TC -1  
ROCHELLE* CLOUDY 30 29 94 N8 30.25S WCI 23 TC -1  
DE KALB* CLOUDY 30 30 100 N13G18 30.24R WCI 20 TC -1  
PERU* CLOUDY 33 32 94 N9 30.23S WCI 26 TC 1  

 
 
ILZ005-006-012>014-019>023-181200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 33 30 88 NW12 30.21S WCI 24 TC 1  
CHICAGO-MIDWAY CLOUDY 35 30 82 NW12 30.21F WCI 27 TC 2  
AURORA CLOUDY 33 30 88 NW12 30.22R FOG WCI 24  
JOLIET* CLOUDY 35 33 90 N6 30.22S WCI 30 TC 2  
WAUKEGAN MOCLDY 31 27 85 NW5 30.22R WCI 26 TC -1  
DUPAGE AIRPORT CLOUDY 34 30 85 NW12 30.22R WCI 25 TC 1  
KANKAKEE* CLOUDY 34 31 89 N6 30.20F WCI 29 TC 1  
WHEELING CLOUDY 33 30 88 NW8 30.23S WCI 26 TC 1  
MORRIS* N/A 33 32 96 N5 30.22R WCI 28 TC 1  
ROMEOVILLE* CLOUDY 34 34 100 NW9 30.22S WCI 26 TC 1  
LANSING* CLOUDY 35 28 78 CALM 30.20F TC 2  
NORTHERLY ISL* N/A 34 30 86 NW9 N/A WCI 27 TC 1  

 
 
LMZ740>746-181200-  
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 36 340/ 13/ 14 N/A  
NORTHERLY ISL 34 330/ 6/ 10 N/A  
CALUMET HARBOR 35 340/ 8/ 12 1021.8F  
BURNS HARBOR 36 360/ 8/ 10 1022.7F  
MICHIGAN CITY 37 340/ 18/ 19 1022.6F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 36 31 82 N10 30.24R WCI 28 TC 2  
GALESBURG* MOCLDY 32 32 100 N9 N/A WCI 24 TC 0  
MACOMB* PTCLDY 33 31 94 N7 30.27R WCI 27 TC 1  
JACKSONVILLE* CLOUDY 37 30 77 N8 30.22R WCI 30 TC 3  
PITTSFIELD* CLOUDY 39 31 75 N8 30.24R WCI 33 TC 4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 34 32 93 MISG 30.21S TC 1  
BLOOMINGTON CLOUDY 34 32 92 N14 30.20R WCI 25 TC 1  
DECATUR CLOUDY 38 32 79 N12 30.19R WCI 30 TC 3  
PEORIA CLOUDY 35 31 85 N6 30.23R WCI 30 TC 2  
LACON* MOCLDY 32 29 90 N3 30.22F TC 0  
LINCOLN* CLOUDY 36 32 85 NE7 30.22S WCI 30 TC 2  
SPRINGFIELD CLOUDY 37 32 82 NE8 30.20F WCI 31 TC 3  
TAYLORVILLE CLOUDY 38 35 87 N13 30.21R WCI 30 TC 4  

 
 
ILZ033-039-045-046-055>057-062-063-181200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 38 31 76 N13 30.17R WCI 30 TC 3  
RANTOUL* CLOUDY 35 31 87 N9 30.19R WCI 27 TC 2  
MATTOON CLOUDY 38 36 92 NE10 30.14R WCI 31 TC 3  
PARIS* CLOUDY 38 33 82 NE6 N/A WCI 33 TC 3  

 
 
ILZ079-100>102-181200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 41 41 99 N6 30.19R TC 5  
CAHOKIA* CLOUDY 43 41 93 N10 30.18R TC 6  
SPARTA* CLOUDY 44 43 96 N7 30.15R FOG TC 7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 45 43 93 N10 30.10S FOG TC 7  
CAIRO* CLOUDY 53 52 97 NW7 30.07R TC 12  
EFFINGHAM* CLOUDY 40 37 89 N7 30.17R TC 5  
MARION CLOUDY 45 44 96 N6 30.10F FOG TC 7  
MT. VERNON CLOUDY 42 42 100 N6 30.13R FOG TC 6  
CENTRALIA* CLOUDY 42 42 97 N10 30.14R FOG TC 6  
SALEM* RAIN 43 41 94 N10G20 30.14R TC 6  
METROPOLIS* LGT RAIN 52 51 97 CALM 30.06R TC 11  

 
 
ILZ067-068-072-073-078-083-087-091-181200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT RAIN 42 40 92 NE12 30.10S TC 6  
FLORA* DRIZZLE 41 41 100 N10 30.14R FOG TC 5  
FAIRFIELD* CLOUDY 42 42 99 N8 30.11R TC 6  
HARRISBURG* RAIN 46 45 97 N9 30.09S TC 8  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page