486  
ASUS43 KLOT 151106  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT SUN MAR 15 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-151200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 43 32 65 E10 29.46F TC 6  
STERLING* MOCLDY 41 30 65 E16 29.52F TC 5  
SAVANNA* CLOUDY 38 27 64 E10 29.53F WCI 32 TC 4  
 
 
ILZ003-004-008-010-011-017-018-151200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 37 28 70 E8G20 29.59F WCI 31 TC 3  
FREEPORT* CLOUDY 37 29 72 E15 29.57F WCI 28 TC 3  
ROCHELLE* MOCLDY 38 27 63 E15 29.56F HAZE WCI 30  
PERU* MOCLDY N/A N/A N/A E14 29.54F  
 
 
ILZ005-006-012>014-019>023-151200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 38 27 64 NE7 29.62F WCI 33 TC 3  
CHICAGO-MIDWAY MOCLDY 40 27 59 E7 29.63F TC 4  
AURORA MOCLDY 39 27 62 E10 29.59F WCI 32 TC 4  
JOLIET* MOCLDY 44 30 58 SE7 29.61F TC 7  
WAUKEGAN MOCLDY 36 30 79 E16G24 29.66F WCI 26 TC 2  
DUPAGE AIRPORT MOCLDY 36 29 75 E9 29.60F WCI 29 TC 2  
KANKAKEE* MOCLDY 44 30 57 SE14 29.62F TC 7  
WHEELING MOCLDY 37 28 70 E8 29.65F WCI 31 TC 3  
MORRIS* MOCLDY 42 29 59 CALM 29.59F TC 6  
ROMEOVILLE* CLOUDY 43 28 56 E9 29.61F TC 6  
NORTHERLY ISL* N/A 38 31 76 E10 N/A WCI 31 TC 3  
 
 
LMZ740>746-151200-  
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 39 100/ 16/ 17 N/A  
NORTHERLY ISL 38 80/ 10/ 13 N/A  
CALUMET HARBOR 43 110/ 11/ 15 1004.0F  
BURNS HARBOR 43 150/ 8/ 15 1005.1F  
MICHIGAN CITY 44 140/ 17/ 21 1004.1F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 56 48 74 SE12 29.42F TC 13  
GALESBURG* CLOUDY 48 42 80 SE7 29.47F TC 9  
MACOMB* CLOUDY 50 43 76 SE12 29.48F TC 10  
JACKSONVILLE* MOCLDY 56 44 62 SE14G20 29.49F TC 14  
PITTSFIELD* CLOUDY 55 47 76 SE10 29.47F TC 13  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOCLDY 46 31 54 SE16 29.56F TC 8  
BLOOMINGTON MOCLDY 47 36 65 SE20 29.55F TC 8  
DECATUR MOCLDY 53 41 63 S17 29.57F TC 12  
PEORIA MOCLDY 52 39 61 S14G23 29.50F TC 11  
LACON* MOCLDY 44 32 61 SE5 29.51F TC 7  
LINCOLN* MOCLDY 51 38 62 S9 29.54F TC 10  
SPRINGFIELD MOCLDY 55 45 68 S18G29 29.53F TC 13  
TAYLORVILLE MOCLDY 55 45 67 S18 29.56F TC 13  
 
 
ILZ033-039-045-046-055>057-062-063-151200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOCLDY 45 36 70 SE13 29.61F TC 7  
DANVILLE* CLOUDY 46 32 57 SE13 29.65F TC 8  
RANTOUL* MOCLDY 46 32 59 SE15 29.62F TC 8  
MATTOON MOCLDY 53 40 61 S15G28 29.61F TC 12  
PARIS* CLOUDY 47 35 63 CALM 29.67F TC 8  
 
 
ILZ079-100>102-151200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 56 47 74 SE12 29.53F TC 13  
BELLEVILLE MOCLDY 60 52 73 S15 29.54F TC 16  
CAHOKIA* CLOUDY 62 50 64 SE8G18 29.52 TC 17  
SPARTA* CLOUDY 60 49 66 S17G26 29.60F TC 16  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 64 49 57 S25G35 29.63F TC 18  
CAIRO* MOCLDY 62 49 63 S12 29.71S TC 17  
EFFINGHAM* CLOUDY 55 43 64 SE12G17 29.65F TC 13  
MARION MOCLDY 62 46 56 S20G26 29.67F TC 17  
MT. VERNON MOCLDY 61 47 59 S14 29.64F TC 16  
CENTRALIA* MOCLDY 61 46 57 S14 29.61F TC 16  
SALEM* MOCLDY 61 45 56 S15G22 29.61F TC 16  
 
 
ILZ067-068-072-073-078-083-087-091-151200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 53 42 66 S12 29.70F TC 12  
FLORA* MOCLDY 57 45 62 S16 29.65F TC 14  
FAIRFIELD* MOCLDY 60 43 54 S12 29.68S TC 15  
HARRISBURG* MOCLDY 64 45 50 S15G22 29.69F TC 18  
ROBINSON* MOCLDY 57 43 58 S15 29.68F TC 14  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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