577
ASUS43 KLOT 190211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-190300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 69 85 SE6 30.03S TC 23
ILZ003-004-008-010-011-017-018-190300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 72 63 73 SE3 30.07S TC 22
ROCHELLE* CLEAR 69 67 92 CALM 30.07F TC 21
DE KALB* PTCLDY 72 65 78 CALM 30.08S TC 22
PERU* CLOUDY 76 70 81 CALM 30.07R TC 24
ILZ005-006-012>014-019>023-190300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 63 68 E5 30.06R TC 23
CHICAGO-MIDWAY MOCLDY 76 65 68 E5 30.06R TC 24
AURORA PTCLDY 72 68 87 CALM 30.07R TC 22
JOLIET* PTCLDY 77 67 71 CALM 30.08R TC 25
WAUKEGAN CLEAR 70 62 76 CALM 30.06S TC 21
DUPAGE AIRPORT MOCLDY 74 65 73 W6 30.07R TC 23
KANKAKEE* CLEAR 74 67 78 CALM 30.09R TC 23
WHEELING CLEAR 72 62 71 CALM 30.08R TC 22
MORRIS* PTCLDY 74 68 80 CALM 30.06R TC 24
ROMEOVILLE* PTCLDY 77 68 73 SW6 30.08R TC 25
LANSING* PTCLDY 73 66 78 S6 30.07R TC 23
NORTHERLY ISL* N/A 71 66 84 N1 N/A TC 22
LMZ740>746-190300-
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 69 70 150/ 2/ 4 1017.7F 1
WINTHROP HARBOR 70 70 140/ 2/ 4 N/A 1/ 4
WAUKEGAN HARBOR 71 71 140/ 2/ 4 N/A 1/ 3
WILMETTE BUOY 72 130/ 2/ 4 1020.0F 1/ 4
CHICAGO BUOY 73 72 300/ 2/ 2 1018.4 1/ 3
HARRISON CRIB 79 40/ 2/ 3 N/A
NORTHERLY ISL 71 10/ 2/ 4 N/A
CALUMET HARBOR 74 100/ 2/ 3 1016.7
BURNS HARBOR 77 170/ 2/ 4 1018.3R
MICHIGAN CITY 75 120/ 3/ 4 1016.4R
MICH CITY BUOY 76 76 100/ 6/ 8 1016.2S 1/ 3
ST. JOSEPH BUOY 76 76 80/ 10/ 12 1018.7F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 77 73 87 SE6 30.03R TC 25
GALESBURG* CLEAR 74 69 83 CALM 30.06R TC 24
MACOMB* PTCLDY 74 73 95 SE5 30.07R TC 24
JACKSONVILLE* CLOUDY 77 76 96 SE3 30.05R TC 25
PITTSFIELD* PTCLDY 77 76 98 SE3 30.06R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-190300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 72 69 91 CALM 30.08R TC 22
BLOOMINGTON CLEAR 75 71 87 SE6 30.09R TC 24
DECATUR PTCLDY 78 74 87 CALM 30.07S HX 81 TC 26
PEORIA PTCLDY 79 71 76 CALM 30.05S HX 82 TC 26
LACON* CLOUDY 75 70 83 CALM 30.05R TC 24
LINCOLN* CLEAR 78 72 82 CALM 30.06S HX 80 TC 26
SPRINGFIELD PTCLDY 77 73 87 SE6 30.06R TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOCLDY 76 71 82 CALM 30.08S TC 25
MATTOON PTCLDY 78 74 87 S3 30.06F HX 81 TC 26
ILZ079-100>102-190300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 75 89 E5 30.05R HX 82 TC 26
BELLEVILLE PTCLDY 80 76 90 S6 30.03S HX 85 TC 27
CAHOKIA* PTCLDY 80 76 87 S3 30.04R HX 86 TC 27
SPARTA* MOCLDY 82 80 91 CALM 30.06S HX 94 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 72 94 SE6 30.05F TC 23
CAIRO* CLOUDY 77 75 94 CALM 30.07R TC 25
EFFINGHAM* PTCLDY 76 76 99 CALM 30.08S FOG TC 24
MARION CLOUDY 74 73 96 CALM 30.07F TC 23
MT. VERNON MOCLDY 78 73 84 CALM 30.06S HX 81 TC 26
CENTRALIA* MOCLDY 79 77 94 E3 30.05F HX 84 TC 26
SALEM* MOCLDY 81 75 83 CALM 30.06S HX 86 TC 27
METROPOLIS* CLOUDY 74 73 97 CALM 30.07S TC 24
ILZ067-068-072-073-078-083-087-091-190300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 81 77 88 CALM 30.07S HX 88 TC 27
FLORA* MOCLDY 79 75 89 E5 30.06F HX 82 TC 26
FAIRFIELD* MOCLDY 76 70 82 CALM 30.06F TC 25
HARRISBURG* CLOUDY 73 72 97 CALM 30.07S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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