904
ASUS43 KLOT 120512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SUN JUL 12 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.
ILZ001-002-007-009-015-016-024-120600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 66 87 CALM 30.13S TC 21
STERLING* CLEAR 65 62 90 E3 30.15R TC 18
SAVANNA* CLEAR 69 65 88 N3 30.15S TC 21
ILZ003-004-008-010-011-017-018-120600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 63 58 83 CALM 30.16R TC 17
FREEPORT* CLEAR 64 63 95 CALM 30.18R TC 18
ROCHELLE* CLEAR 65 57 75 CALM 30.15S TC 18
DE KALB* CLEAR 66 60 80 NE5 30.16S TC 19
ILZ005-006-012>014-019>023-120600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 72 63 73 N7 30.13S TC 22
CHICAGO-MIDWAY PTCLDY 74 64 71 NE6 30.12F TC 23
AURORA CLEAR 65 62 90 CALM 30.13S TC 18
JOLIET* CLEAR 72 61 68 NE5 30.13F TC 22
WAUKEGAN CLEAR 69 63 81 N5 30.14R TC 21
DUPAGE AIRPORT CLEAR 67 57 70 NE3 30.13S TC 19
KANKAKEE* PTCLDY 68 66 94 NE8 30.12S TC 20
WHEELING CLEAR 70 64 81 NE5 30.15S TC 21
ROMEOVILLE* LGT RAIN 70 63 78 NE8 30.14S TC 21
LANSING* PTCLDY 72 65 79 N5 30.13S TC 22
NORTHERLY ISL* N/A 72 65 78 N9 N/A TC 22
LMZ740>746-120600-
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 71 70 1019.4 1/ 3
WAUKEGAN HARBOR 71 71 1020.2 2/ 3
WILMETTE BUOY 72 340/ 6/ 8 1023.2S 2/ 4
CHICAGO BUOY 74 73 10/ 8/ 10 1019.0 3/ 4
HARRISON CRIB 74 10/ 10/ 11 N/A
NORTHERLY ISL 71 340/ 8/ 11 N/A
CALUMET HARBOR 73 350/ 3/ 4 1020.3
BURNS HARBOR 40/ 6/ 7 1020.3S
MICHIGAN CITY 73 50/ 7/ 8 1018.4R
MICH CITY BUOY 75 75 60/ 10/ 12 N/A 3/ 4
ST. JOSEPH BUOY 74 74 40/ 6/ 8 1020.6S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-120600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 67 90 NE5 30.11S TC 21
GALESBURG* CLEAR 66 63 90 CALM 30.15S TC 19
MACOMB* CLEAR 67 66 97 CALM 30.14S TC 20
JACKSONVILLE* CLEAR 70 66 86 N7 30.10S TC 21
PITTSFIELD* CLEAR 72 65 80 CALM 30.12R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-120600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 68 66 93 MISG 30.12S TC 20
BLOOMINGTON CLEAR 68 68 100 NE5 30.13S TC 20
DECATUR CLEAR 71 69 93 NE9 30.09R TC 22
PEORIA CLEAR 68 64 87 CALM 30.12S TC 20
LACON* CLEAR 68 62 81 NE5 30.11S TC 20
SPRINGFIELD CLEAR 69 65 86 N6 30.09R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-120600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 71 68 90 NE13 30.09S TC 22
DANVILLE* PTCLDY 69 68 95 NE5 30.10S TC 21
MATTOON CLEAR 71 69 93 N5 30.06S TC 22
PARIS* PTCLDY 72 71 98 NE3 30.07S TC 22
ILZ079-100>102-120600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 71 94 CALM 30.08R TC 23
CAHOKIA* CLEAR 74 71 91 N3 30.06R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 75 75 100 CALM 30.03R TC 24
EFFINGHAM* CLEAR 73 73 100 CALM 30.08R TC 23
MARION PTCLDY 72 71 98 CALM 30.04S FOG TC 22
MT. VERNON CLEAR 73 72 96 N3 30.04R TC 23
CENTRALIA* CLEAR 73 72 98 CALM 30.05R TC 23
SALEM* CLEAR 73 73 100 MISG 30.06R TC 23
METROPOLIS* CLOUDY 73 73 100 CALM 30.03S TC 23
ILZ067-068-072-073-078-083-087-091-120600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLEAR 72 N/A N/A N5 30.05R TC 22
FAIRFIELD* CLEAR 73 72 97 CALM 30.03S TC 23
HARRISBURG* MOCLDY 72 72 100 CALM 30.04R TC 22
ROBINSON* PTCLDY 72 72 100 N3 30.04F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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