694
ASUS43 KLOT 150808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED JUL 15 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.
ILZ001-002-007-009-015-016-024-150900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 71 70 96 S3 30.11F TC 22
STERLING* CLEAR 72 72 100 CALM 30.13F TC 22
SAVANNA* CLEAR 70 69 97 CALM 30.13S FOG TC 21
ILZ003-004-008-010-011-017-018-150900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 71 71 100 S3 30.13S TC 22
FREEPORT* CLEAR 71 69 95 CALM 30.15F TC 22
ROCHELLE* CLEAR 67 65 94 CALM 30.14S TC 20
DE KALB* CLEAR 74 72 93 W5 30.14S TC 24
ILZ005-006-012>014-019>023-150900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 79 73 82 W5 30.10S HX 82 TC 26
CHICAGO-MIDWAY CLEAR 79 74 84 W6 30.10S HX 82 TC 26
AURORA CLEAR 71 71 100 CALM 30.11F FOG TC 22
JOLIET* CLEAR 73 73 100 CALM 30.12S TC 23
WAUKEGAN CLEAR 75 71 87 W3 30.09S TC 24
DUPAGE AIRPORT CLEAR 75 73 93 CALM 30.11S TC 24
KANKAKEE* CLEAR 70 69 95 CALM 30.13S TC 21
WHEELING CLEAR 78 72 81 NW5 30.11S HX 80 TC 26
ROMEOVILLE* CLOUDY 77 77 100 W5 30.12S TC 25
LANSING* CLEAR 73 70 91 CALM 30.12R TC 23
LMZ740>746-150900-
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 75 72 1018.1 0
WAUKEGAN HARBOR 76 73 1018.9 0
WILMETTE BUOY 76 310/ 4/ 4 1022.4S 0
CHICAGO BUOY 80 76 280/ 2/ 4 1018.1 0
HARRISON CRIB 85 290/ 8/ 8 N/A
CALUMET HARBOR 230/ 5/ 6 1019.4
BURNS HARBOR 220/ 3/ 4 1019.6F
MICHIGAN CITY 78 200/ 6/ 7 1017.5R
MICH CITY BUOY 79 77 230/ 6/ 10 N/A 1
ST. JOSEPH BUOY 79 78 270/ 4/ 6 1019.7F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-150900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 73 70 90 CALM 30.13F TC 23
GALESBURG* CLEAR 67 67 100 CALM 30.15S FOG TC 20
MACOMB* CLEAR 69 69 100 CALM 30.16S FOG TC 20
JACKSONVILLE* CLEAR 66 66 100 CALM 30.12F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-150900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 73 73 100 SW3 30.15S TC 23
DECATUR CLEAR 69 67 93 CALM 30.13F TC 21
PEORIA CLEAR 72 71 97 CALM 30.12F TC 22
LACON* FOG 69 67 94 CALM 30.12S VSB 3/4 TC 21
SPRINGFIELD CLEAR 69 68 96 CALM 30.12F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 68 93 CALM 30.13F TC 21
DANVILLE* CLEAR 69 68 97 CALM 30.13F TC 20
MATTOON CLEAR 70 70 100 CALM 30.12F TC 21
PARIS* CLEAR 67 66 97 CALM 30.13S FOG TC 19
ILZ079-100>102-150900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 70 91 CALM 30.11F TC 22
CAHOKIA* CLEAR 72 71 97 CALM 30.10S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 71 97 CALM 30.08F TC 22
CAIRO* CLEAR 75 75 100 CALM 30.07F TC 24
EFFINGHAM* CLEAR 71 71 99 CALM 30.13S TC 22
MARION CLEAR 72 71 98 CALM 30.09F TC 22
MT. VERNON CLEAR 73 72 96 N5 30.10F TC 23
CENTRALIA* FOG 71 71 99 CALM 30.10F VSB 1/2 TC 22
SALEM* CLEAR 75 72 89 MISG 30.11S TC 24
METROPOLIS* CLEAR 73 73 100 CALM 30.08S TC 23
ILZ067-068-072-073-078-083-087-091-150900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 71 93 VRB7 30.10F TC 23
FLORA* CLEAR 72 N/A N/A CALM 30.10F HAZE TC 22
FAIRFIELD* CLEAR 73 70 92 N5 30.10S TC 23
HARRISBURG* CLEAR 72 72 99 CALM 30.09S TC 22
ROBINSON* CLEAR 68 68 100 NW1 30.10F FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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