437
ASUS43 KLOT 110506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SAT APR 11 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.
ILZ001-002-007-009-015-016-024-110600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 37 35 92 CALM 30.34F TC 3
STERLING* CLEAR 40 39 97 E3 30.36F TC 4
SAVANNA* CLEAR 38 34 87 CALM 30.36S TC 3
ILZ003-004-008-010-011-017-018-110600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 41 38 89 E5 30.38S TC 5
FREEPORT* CLEAR 38 36 94 CALM 30.37S TC 3
ROCHELLE* CLEAR 39 37 90 E8 30.37S WCI 34 TC 4
DE KALB* CLEAR 38 38 100 E3 30.38S FOG TC 3
PERU* CLEAR 44 39 83 NE3 30.36S TC 7
ILZ005-006-012>014-019>023-110600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 39 33 79 NE5 30.37F TC 4
CHICAGO-MIDWAY CLEAR 41 34 76 CALM 30.37F TC 5
AURORA CLEAR 37 37 100 CALM 30.37S FOG TC 3
JOLIET* CLEAR 41 40 97 E3 30.39R FOG TC 5
WAUKEGAN CLEAR 32 31 96 CALM 30.38F TC 0
DUPAGE AIRPORT CLEAR 37 36 96 CALM 30.37S TC 3
KANKAKEE* CLOUDY 43 41 93 E6 30.39R TC 6
WHEELING CLEAR 38 34 85 S3 30.39F TC 3
MORRIS* CLEAR 42 40 93 CALM 30.36S TC 6
ROMEOVILLE* CLEAR 39 39 100 E6 30.38S WCI 35 TC 4
LANSING* CLEAR 38 37 95 CALM 30.39S FOG TC 3
NORTHERLY ISL* N/A 39 35 86 NE3 N/A TC 4
LMZ740>746-110600-
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 40 41 20/ 2/ 2 1020.1R 0
WAUKEGAN HARBOR 40 43 190/ 2/ 2 1029.4F 1/ 3
HARRISON CRIB 40 140/ 2/ 3 N/A
NORTHERLY ISL 39 60/ 2/ 6 N/A
CALUMET HARBOR 41 60/ 4/ 5 1028.1
BURNS HARBOR 41 80/ 3/ 4 1028.8F
MICHIGAN CITY 40 100/ 2/ 3 1028.6F
ST. JOSEPH BUOY 41 10/ 2/ 2 1029.0F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 49 44 83 E3 30.33F TC 9
GALESBURG* CLEAR 43 41 93 CALM 30.36S TC 6
MACOMB* CLEAR 42 42 97 CALM 30.37S TC 6
JACKSONVILLE* CLEAR 44 43 98 SE3 30.35S TC 7
PITTSFIELD* PTCLDY 47 47 99 CALM 30.34F TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-110600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 40 38 96 MISG 30.37S TC 4
BLOOMINGTON CLEAR 43 41 93 E3 30.37F TC 6
DECATUR CLEAR 43 41 93 NE7 30.35S TC 6
PEORIA PTCLDY 47 42 83 CALM 30.36F TC 8
LACON* CLEAR 40 38 91 CALM 30.36S TC 4
LINCOLN* CLEAR 45 43 93 CALM 30.36F TC 7
SPRINGFIELD CLEAR 46 42 86 NE7 30.35F TC 8
TAYLORVILLE CLEAR 46 45 93 NE3 30.36S TC 8
ILZ033-039-045-046-055>057-062-063-110600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 45 43 93 NE6 30.36F TC 7
DANVILLE* CLEAR 46 42 88 CALM 30.37S TC 8
RANTOUL* CLEAR 44 40 85 NE3 30.37S TC 7
MATTOON CLEAR 47 42 83 NE7 30.35R TC 8
PARIS* CLOUDY 50 42 75 MISG 30.36R TC 10
ILZ079-100>102-110600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 47 84 CALM 30.34S TC 11
BELLEVILLE CLOUDY 56 51 82 N8 30.31S TC 13
CAHOKIA* CLOUDY 55 49 80 NE8 30.33S TC 13
SPARTA* PTCLDY 53 52 96 N3 30.33S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 58 54 86 N8 30.30S TC 14
CAIRO* CLOUDY 64 61 92 CALM 30.29S TC 18
EFFINGHAM* CLEAR 51 47 88 NE3 30.36S TC 10
MARION MOCLDY 57 56 94 NE10 30.32R TC 14
MT. VERNON PTCLDY 53 49 86 NE7 30.32F TC 12
CENTRALIA* PTCLDY 54 48 78 CALM 30.33R TC 12
SALEM* PTCLDY 54 48 81 NE3 30.34R TC 12
METROPOLIS* MOCLDY 60 60 97 CALM 30.29S FOG TC 16
ILZ067-068-072-073-078-083-087-091-110600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 52 47 83 N8 30.33S TC 11
FLORA* PTCLDY 52 48 87 NE8 30.34S TC 11
FAIRFIELD* PTCLDY 54 48 82 N7 30.32S TC 12
HARRISBURG* MOCLDY 57 52 82 N5 30.32R TC 14
ROBINSON* CLOUDY 54 48 82 N9 30.33S TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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