110
ASUS43 KLOT 180710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 66 62 87 E8 30.10F TC 19
ILZ003-004-008-010-011-017-018-180800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 58 51 78 CALM 30.15S TC 14
ROCHELLE* CLEAR 58 52 80 NE5 30.14S TC 14
DE KALB* CLEAR 55 54 94 NE6 30.14S TC 13
PERU* CLOUDY 63 59 87 NE6 30.12S TC 17
ILZ005-006-012>014-019>023-180800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 54 83 N7 30.11S TC 15
CHICAGO-MIDWAY PTCLDY 64 54 69 NE6 30.10F TC 18
AURORA CLEAR 59 54 83 CALM 30.12S TC 15
JOLIET* PTCLDY 64 57 80 CALM 30.12F TC 18
WAUKEGAN CLOUDY 59 54 83 NW3 30.13S TC 15
DUPAGE AIRPORT CLEAR 58 53 84 N6 30.11F TC 14
KANKAKEE* CLOUDY 65 58 79 NE5 30.12S TC 18
WHEELING CLOUDY 62 55 77 N5 30.13F TC 17
MORRIS* PTCLDY 61 59 95 CALM 30.11S TC 16
ROMEOVILLE* PTCLDY 61 57 88 NE5 30.12S TC 16
LANSING* PTCLDY 62 57 84 CALM 30.12S TC 17
NORTHERLY ISL* N/A 63 55 75 N7 N/A TC 17
LMZ740>746-180800-
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 60/ 12/ 14 1019.8F
WINTHROP HARBOR 65 69 40/ 8/ 10 N/A 3/ 6
WAUKEGAN HARBOR 66 70 40/ 6/ 12 N/A 2/ 6
WILMETTE BUOY 66 70/ 6/ 10 1021.2F 3/ 5
CHICAGO BUOY 66 71 10/ 10/ 14 1019.9 2/ 4
HARRISON CRIB 71 50/ 5/ 6 N/A
NORTHERLY ISL 64 60/ 5/ 9 N/A
CALUMET HARBOR 64 350/ 4/ 5 1018.6
BURNS HARBOR 67 40/ 5/ 6 1020.0F
MICHIGAN CITY 66 120/ 4/ 5 1017.8F
MICH CITY BUOY 67 75 10/ 4/ 8 1018.1S 3/ 6
ST. JOSEPH BUOY 66 76 30/ 12/ 14 1020.0F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-180800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 69 66 90 NE5 30.07F TC 21
GALESBURG* PTCLDY 65 62 89 E6 30.10F TC 19
MACOMB* CLOUDY 67 66 98 CALM 30.11S TC 19
JACKSONVILLE* CLOUDY 70 69 98 NE7 30.08S TC 21
PITTSFIELD* CLOUDY 72 71 98 NE5 30.09S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 64 59 85 E6 30.12S TC 18
BLOOMINGTON CLOUDY 65 62 90 NE10 30.12S TC 18
DECATUR CLOUDY 69 66 90 NE12 30.09S TC 21
PEORIA MOCLDY 67 62 84 E10 30.09F TC 19
LACON* CLOUDY 65 58 80 CALM 30.10S TC 18
LINCOLN* CLOUDY 67 67 100 CALM 30.10R TC 20
SPRINGFIELD CLOUDY 69 66 90 NE8 30.08S TC 21
TAYLORVILLE CLOUDY 70 68 94 NE10 30.08 TC 21
ILZ033-039-045-046-055>057-062-063-180800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 66 60 82 NE8 30.11R TC 19
MATTOON CLOUDY 71 70 96 NE7 30.06F TC 22
ILZ079-100>102-180800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE FOG 74 73 97 CALM 30.02S VSB 1/2 TC 24
CAHOKIA* PTCLDY 71 71 100 CALM 30.04S FOG TC 22
SPARTA* FOG 73 72 95 CALM 30.06S VSB 3/4 TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 73 72 96 CALM 30.03F FOG TC 23
CAIRO* CLEAR 77 76 98 CALM 30.03S TC 25
EFFINGHAM* CLOUDY 72 72 100 NW3 30.08S FOG TC 22
MARION PTCLDY 72 71 96 CALM 30.04F TC 22
MT. VERNON CLOUDY 74 74 100 E3 30.05S FOG TC 23
CENTRALIA* PTCLDY 73 72 98 CALM 30.05S FOG TC 23
SALEM* MOCLDY 73 73 97 CALM 30.05S FOG TC 23
METROPOLIS* PTCLDY 74 74 97 CALM 30.04S TC 24
ILZ067-068-072-073-078-083-087-091-180800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 73 73 100 CALM 30.06R TC 23
FLORA* MOCLDY 73 N/A N/A CALM 30.06R TC 23
FAIRFIELD* CLOUDY 74 73 98 CALM 30.05S TC 23
HARRISBURG* CLOUDY 73 72 97 CALM 30.04S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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