143
ASUS43 KLOT 121101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SUN APR 12 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.
ILZ001-002-007-009-015-016-024-121200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 64 56 75 S13G28 29.92F TC 18
STERLING* MOCLDY 62 55 77 S8 29.96F TC 17
SAVANNA* CLOUDY 59 54 82 S10 29.92F TC 15
ILZ003-004-008-010-011-017-018-121200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 51 80 S12 29.97F TC 14
FREEPORT* CLOUDY 59 56 91 S17G24 29.94F TC 15
DE KALB* MOCLDY 53 49 86 S15 30.00F TC 12
ILZ005-006-012>014-019>023-121200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 59 49 69 S13G24 29.99F TC 15
CHICAGO-MIDWAY MOCLDY 59 49 69 S14G29 30.02F TC 15
AURORA PTCLDY 55 49 80 S12 30.00F TC 13
JOLIET* MOCLDY 61 53 74 S8 30.03F TC 16
WAUKEGAN MOCLDY 58 49 72 S16G25 29.97F TC 14
DUPAGE AIRPORT PTCLDY 60 52 74 S16G35 29.99F TC 16
KANKAKEE* PTCLDY 57 50 76 S13 30.07F TC 14
WHEELING MOCLDY 59 49 69 S14 30.01F TC 15
MORRIS* PTCLDY 55 49 79 S12 30.01F TC 13
ROMEOVILLE* PTCLDY 59 52 77 S14 30.03F TC 15
LANSING* PTCLDY 55 46 72 S14 30.05F TC 13
NORTHERLY ISL* N/A 59 47 64 S16 N/A TC 15
LMZ740>746-121200-
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)
WINTHROP HARBOR 44 40 320/ 10/ 14 1017.2F 2/ 4
WAUKEGAN HARBOR 46 43 1018.2 1/ 3
HARRISON CRIB 60 190/ 23/ 24 N/A
NORTHERLY ISL 59 200/ 11/ 14 N/A
CALUMET HARBOR 58 160/ 11/ 19 1016.7F
BURNS HARBOR 59 180/ 10/ 13 1017.9F
MICHIGAN CITY 58 160/ 17/ 22 1016.7F
ST. JOSEPH BUOY 53 160/ 14/ 19 1018.8F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-121200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 64 55 72 S12 29.99S TC 18
MACOMB* MOCLDY 61 57 87 S13 30.01S TC 16
PITTSFIELD* PTCLDY 63 56 76 S9 30.03S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-121200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 57 52 82 MISG 30.04S TC 14
BLOOMINGTON MOCLDY 57 55 93 S14 30.06S TC 14
DECATUR MOCLDY 60 55 83 S13 30.07F TC 16
PEORIA MOCLDY 59 54 83 S12 30.02S TC 15
LINCOLN* MOCLDY 61 53 73 S12 30.05S TC 16
SPRINGFIELD PTCLDY 62 55 77 S16 30.05S TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 58 54 86 S14 30.09S TC 14
DANVILLE* PTCLDY 60 54 79 S17G23 30.11S TC 16
MATTOON MOCLDY 59 54 83 S10 30.10F TC 15
PARIS* PTCLDY 58 53 83 MISG 30.12S TC 14
ILZ079-100>102-121200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 59 56 90 CALM 30.07R TC 15
SPARTA* CLEAR 62 55 78 SE6 30.11S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 56 80 S9 30.12S TC 17
CAIRO* CLEAR 65 55 71 S7 30.14S TC 18
MARION CLEAR 60 54 79 S3 30.14S TC 16
MT. VERNON PTCLDY 60 55 83 S6 30.13S TC 16
CENTRALIA* PTCLDY 63 56 77 S10 30.11S TC 17
SALEM* PTCLDY 65 56 73 S8 30.11S TC 18
ILZ067-068-072-073-078-083-087-091-121200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 58 54 86 S8 30.15S TC 14
FLORA* PTCLDY 54 N/A N/A SE6 30.13S TC 12
FAIRFIELD* PTCLDY 61 55 81 S5 30.13S TC 16
HARRISBURG* CLEAR 60 55 81 S3 30.14S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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