114
ASUS43 KLOT 180901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM 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.
ILZ001-002-007-009-015-016-024-181000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 65 61 87 E12 30.11R TC 18
ILZ003-004-008-010-011-017-018-181000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 56 51 84 CALM 30.15S TC 13
ROCHELLE* CLEAR 54 52 94 CALM 30.14F TC 12
PERU* CLOUDY 62 59 91 NE3 30.13R TC 17
ILZ005-006-012>014-019>023-181000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 58 54 86 N7 30.11R TC 14
CHICAGO-MIDWAY PTCLDY 62 54 74 NW6 30.11S TC 17
AURORA PTCLDY 56 53 90 NW3 30.13R TC 13
JOLIET* MOCLDY 60 58 92 CALM 30.13R TC 16
WAUKEGAN CLOUDY 58 54 86 CALM 30.12S TC 14
DUPAGE AIRPORT MOCLDY 57 53 86 N6 30.12R TC 14
KANKAKEE* CLOUDY 64 60 87 CALM 30.12S TC 18
WHEELING CLOUDY 61 56 83 N5 30.13S TC 16
MORRIS* MOCLDY 59 57 94 CALM 30.11S TC 15
ROMEOVILLE* MOCLDY 61 57 88 CALM 30.13S TC 16
LANSING* PTCLDY 60 57 90 CALM 30.12S TC 16
NORTHERLY ISL* N/A 64 56 75 MISG N/A TC 18
LMZ740>746-181000-
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 65 69 50/ 10/ 12 1020.3R
WINTHROP HARBOR 66 69 360/ 8/ 10 N/A 2/ 5
WAUKEGAN HARBOR 63 70 260/ 6/ 10 N/A 2/ 5
WILMETTE BUOY 67 10/ 8/ 12 1021.2S 3/ 4
CHICAGO BUOY 67 71 40/ 4/ 8 1020.0F 2/ 5
HARRISON CRIB 72 10/ 4/ 5 N/A
NORTHERLY ISL 63 350/ 3/ 9 N/A
CALUMET HARBOR 64 340/ 2/ 4 1018.5
BURNS HARBOR 67 CALM / 2 1020.0R
MICHIGAN CITY 65 100/ 3/ 5 1018.1R
MICH CITY BUOY 67 75 100/ 6/ 10 1018.0S 3/ 7
ST. JOSEPH BUOY 63 76 60/ 12/ 14 1020.2R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 67 93 NE6 30.08S TC 21
GALESBURG* CLOUDY 64 61 89 E3 30.12S TC 18
MACOMB* CLOUDY 67 66 97 E5 30.12S TC 20
PITTSFIELD* CLOUDY 71 70 98 NE5 30.08S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 60 92 CALM 30.12R TC 17
BLOOMINGTON CLOUDY 64 62 93 NE8 30.11F TC 18
DECATUR CLOUDY 68 64 87 NE10 30.08F TC 20
PEORIA CLOUDY 66 61 84 E7 30.10R TC 19
LACON* MOCLDY 63 58 84 CALM 30.11S TC 17
LINCOLN* CLOUDY 67 67 100 NE3 30.09S TC 20
SPRINGFIELD CLOUDY 67 65 93 E8 30.08S TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 65 60 83 NE7 30.10F TC 18
MATTOON CLOUDY 68 66 93 N7 30.07S TC 20
ILZ079-100>102-181000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE FOG 74 73 97 NE3 30.03R VSB 1/8 TC 23
CAHOKIA* FOG 73 73 100 CALM 30.03F VSB 1/2 TC 23
SPARTA* CLOUDY 74 73 96 CALM 30.05S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 73 73 100 CALM 30.02F FOG TC 23
CAIRO* PTCLDY 77 76 96 E3 30.02S TC 25
EFFINGHAM* CLOUDY 72 72 100 CALM 30.07S FOG TC 22
MARION MOCLDY 72 70 96 CALM 30.04S TC 22
MT. VERNON CLOUDY 73 73 100 CALM 30.04F TC 23
CENTRALIA* CLOUDY 72 72 99 CALM 30.04F FOG TC 22
SALEM* CLOUDY 73 73 98 CALM 30.05S FOG TC 23
METROPOLIS* PTCLDY 74 73 97 CALM 30.03S TC 24
ILZ067-068-072-073-078-083-087-091-181000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 74 100 NE6 30.04F TC 23
FLORA* CLOUDY 73 N/A N/A N3 30.05F TC 23
FAIRFIELD* MOCLDY 73 73 98 CALM 30.04S FOG TC 23
HARRISBURG* MOCLDY 72 71 98 CALM 30.03F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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