345
ASUS43 KLOT 120307
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SAT JUL 11 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.
ILZ001-002-007-009-015-016-024-120400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 72 66 81 CALM 30.10R TC 22
STERLING* CLEAR 68 66 93 E8 30.13R TC 20
SAVANNA* CLEAR 72 66 81 CALM 30.12R TC 22
ILZ003-004-008-010-011-017-018-120400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 68 59 73 CALM 30.14R TC 20
FREEPORT* CLEAR 69 64 83 CALM 30.16R TC 21
ROCHELLE* CLEAR 67 57 69 NE6 30.14R TC 20
DE KALB* CLEAR 68 60 75 NE6 30.15R TC 20
PERU* CLEAR N/A N/A N/A NE5 30.12R
ILZ005-006-012>014-019>023-120400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 59 59 NE12 30.12R TC 23
CHICAGO-MIDWAY PTCLDY 74 62 66 N8 30.11R TC 23
AURORA CLEAR 68 62 81 NE3 30.12R TC 20
JOLIET* PTCLDY 75 61 62 NE6 30.12R TC 24
WAUKEGAN CLEAR 70 59 68 N6 30.13R TC 21
DUPAGE AIRPORT CLEAR 69 59 70 NE3 30.12R TC 21
KANKAKEE* PTCLDY 69 67 93 NE6 30.12R TC 21
WHEELING PTCLDY 73 59 61 NE8 30.14R TC 23
ROMEOVILLE* PTCLDY 72 63 73 NE6 30.13R TC 22
LANSING* PTCLDY 72 64 75 N5 30.12R TC 22
NORTHERLY ISL* N/A 72 64 76 MISG N/A TC 22
LMZ740>746-120400-
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 1019.1R 1/ 3
WAUKEGAN HARBOR 72 71 1020.0R 1/ 3
WILMETTE BUOY 73 40/ 10/ 12 1023.0R 2/ 4
CHICAGO BUOY 74 73 10/ 10/ 12 1018.8R 3/ 4
HARRISON CRIB 73 10/ 13/ 14 N/A
NORTHERLY ISL 71 360/ 7/ 12 N/A
CALUMET HARBOR 74 340/ 7/ 9 1019.6
BURNS HARBOR 50/ 8/ 9 1020.0R
MICHIGAN CITY 74 30/ 12/ 14 1017.7R
MICH CITY BUOY 75 75 40/ 12/ 16 N/A 3/ 4
ST. JOSEPH BUOY 75 75 30/ 12/ 16 1020.2R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-120400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 75 69 81 NE8 30.10R TC 24
GALESBURG* CLEAR 71 65 82 CALM 30.13R TC 22
MACOMB* CLEAR 70 69 96 CALM 30.13R TC 21
JACKSONVILLE* CLEAR 74 74 100 N6 30.09R TC 23
PITTSFIELD* CLEAR 75 68 77 NE5 30.10R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-120400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 70 68 95 MISG 30.11R TC 21
BLOOMINGTON PTCLDY 70 68 93 NE7 30.12R TC 21
DECATUR PTCLDY 73 71 93 NE8 30.08R TC 23
PEORIA CLEAR 73 64 73 NE7 30.10R TC 23
LACON* CLEAR 70 61 73 NE5 30.10R TC 21
SPRINGFIELD CLEAR 73 71 93 N6 30.08R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-120400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 74 70 87 N7 30.08R TC 23
MATTOON CLEAR 72 69 90 N6 30.05R TC 22
PARIS* PTCLDY 73 72 98 NE3 30.07R TC 23
ILZ079-100>102-120400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 75 71 87 N5 30.04R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 73 73 99 CALM 30.06R TC 23
MARION PTCLDY 72 71 98 CALM 30.02S TC 22
MT. VERNON PTCLDY 73 72 96 N5 30.03R TC 23
SALEM* CLEAR 75 74 95 MISG 30.03S TC 24
METROPOLIS* LGT RAIN 73 73 100 CALM 30.01S TC 23
ILZ067-068-072-073-078-083-087-091-120400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLEAR 73 N/A N/A N5 30.03S TC 23
FAIRFIELD* MOCLDY 73 71 92 N3 30.02S TC 23
HARRISBURG* PTCLDY 73 73 100 N3 30.01R TC 23
ROBINSON* PTCLDY 73 72 94 NE2 30.04R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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