208
ASUS43 KLOT 190111
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT FRI JUL 18 2025
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.
ILZ001-002-007-009-015-016-024-190200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 70 79 E5 30.03S TC 25
ILZ003-004-008-010-011-017-018-190200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 76 64 66 SW5 30.07R TC 24
ROCHELLE* CLEAR 75 65 71 CALM 30.07R TC 24
DE KALB* CLEAR 74 65 73 W5 30.08R TC 24
PERU* PTCLDY 77 69 77 S3 30.07R TC 25
ILZ005-006-012>014-019>023-190200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 63 64 E9 30.04S TC 24
CHICAGO-MIDWAY PTCLDY 78 63 59 SE8 30.05R HX 80 TC 26
AURORA PTCLDY 75 68 78 W3 30.05S TC 24
JOLIET* PTCLDY 79 66 64 SW5 30.06S HX 81 TC 26
WAUKEGAN CLEAR 71 62 73 E5 30.06S TC 22
DUPAGE AIRPORT PTCLDY 76 64 66 W7 30.05S TC 24
KANKAKEE* CLEAR 76 68 77 CALM 30.07S TC 24
WHEELING CLEAR 73 62 68 E5 30.07S TC 23
MORRIS* PTCLDY 77 68 73 CALM 30.05S TC 25
ROMEOVILLE* CLEAR 79 68 69 W5 30.06S HX 81 TC 26
LANSING* PTCLDY 78 64 61 SW5 30.05S HX 80 TC 26
NORTHERLY ISL* N/A 72 66 81 E3 N/A TC 22
LMZ740>746-190200-
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)
S. MID LAKE BUOY 70 70 100/ 2/ 2 1017.9F 1
WINTHROP HARBOR 70 70 110/ 4/ 4 N/A 1/ 4
WAUKEGAN HARBOR 71 71 90/ 2/ 6 N/A 1/ 4
WILMETTE BUOY 72 120/ 6/ 17 1020.1F 1/ 4
CHICAGO BUOY 74 72 100/ 4/ 4 1018.1 1/ 4
HARRISON CRIB 79 90/ 7/ 8 N/A
NORTHERLY ISL 72 50/ 4/ 5 N/A
CALUMET HARBOR 74 40/ 4/ 5 1016.7
BURNS HARBOR 76 60/ 4/ 5 1017.9F
MICHIGAN CITY 75 50/ 9/ 9 1016.2F
MICH CITY BUOY 75 76 60/ 8/ 10 1016.1F 1/ 4
ST. JOSEPH BUOY 75 76 360/ 8/ 12 1018.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 79 73 82 SE6 30.02F HX 82 TC 26
GALESBURG* CLEAR 77 69 76 CALM 30.05S TC 25
MACOMB* CLEAR 79 74 85 SE3 30.06S HX 82 TC 26
JACKSONVILLE* PTCLDY 79 73 80 SE5 30.04S HX 83 TC 26
PITTSFIELD* PTCLDY 79 77 91 E3 30.05S HX 84 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 78 70 77 CALM 30.06S HX 80 TC 26
BLOOMINGTON PTCLDY 77 72 84 SE5 30.08R TC 25
DECATUR PTCLDY 82 74 76 SE5 30.07R HX 88 TC 28
PEORIA CLEAR 80 71 74 S3 30.05S HX 84 TC 27
LACON* CLOUDY 77 69 77 CALM 30.04S TC 25
LINCOLN* CLOUDY 81 73 76 CALM 30.05S HX 86 TC 27
SPRINGFIELD MOCLDY 80 73 79 SE6 30.05R HX 84 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* PTCLDY 78 71 80 S3 30.08R HX 80 TC 26
MATTOON CLEAR 79 74 84 S5 30.06R HX 82 TC 26
ILZ079-100>102-190200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 75 83 SE5 30.04S HX 86 TC 27
BELLEVILLE PTCLDY 82 76 82 S7 30.03R HX 90 TC 28
CAHOKIA* MOCLDY 82 76 81 SE6 30.03S HX 89 TC 28
SPARTA* CLOUDY 84 80 86 SE5 30.06S FOG HX 97
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 77 73 88 E6 30.06R TC 25
CAIRO* CLOUDY 77 75 94 CALM 30.06F TC 25
EFFINGHAM* PTCLDY 79 76 91 CALM 30.08S HX 84 TC 26
MARION CLOUDY 74 73 97 SE3 30.08S TC 24
MT. VERNON CLOUDY 83 77 82 E3 30.06R HX 92 TC 28
CENTRALIA* CLOUDY 82 77 87 E3 30.06R HX 90 TC 28
SALEM* CLOUDY 82 75 78 CALM 30.06S HX 89 TC 28
METROPOLIS* CLOUDY 75 74 96 CALM 30.07S TC 24
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 84 75 74 CALM 30.07R HX 92 TC 29
FLORA* MOCLDY 82 75 78 E3 30.07R HX 89 TC 28
FAIRFIELD* CLOUDY 82 76 81 E3 30.06S HX 89 TC 28
HARRISBURG* CLOUDY 73 72 96 CALM 30.09S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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