525
ASUS43 KLOT 092206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT THU JUL 09 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.
ILZ001-002-007-009-015-016-024-092300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 72 65 S8 29.84S HX 91 TC 29
STERLING* MOSUNNY 86 71 60 W7 29.86S HX 91 TC 30
SAVANNA* PTSUNNY 87 70 57 CALM 29.85F HX 91 TC 30
ILZ003-004-008-010-011-017-018-092300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 84 70 62 W8 29.85F HX 88 TC 29
FREEPORT* PTSUNNY 85 74 71 NW6 29.88S HX 92 TC 29
ROCHELLE* PTSUNNY 84 69 60 W5 29.86S HX 88 TC 29
DE KALB* PTSUNNY 84 73 68 W6 29.87S HX 90 TC 29
ILZ005-006-012>014-019>023-092300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 86 70 58 SW7 29.83F HX 90 TC 30
CHICAGO-MIDWAY PTSUNNY 86 71 60 VRB7 29.83F HX 91 TC 30
AURORA PTSUNNY 84 71 65 W6 29.84F HX 89 TC 29
JOLIET* PTSUNNY 87 72 60 W5 29.85F HX 93 TC 31
WAUKEGAN PTSUNNY 84 69 60 W10 29.83F HX 88 TC 29
DUPAGE AIRPORT PTSUNNY 84 71 65 W6 29.84F HX 89 TC 29
KANKAKEE* MOSUNNY 85 71 62 W6 29.87S HX 91 TC 30
WHEELING PTSUNNY 86 67 52 W8 29.85S HX 89 TC 30
LANSING* PTSUNNY 79 68 69 CALM 29.86F HX 82 TC 26
NORTHERLY ISL* N/A 80 69 69 E3 N/A HX 83 TC 27
LMZ740>746-092300-
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 78 69 1010.8 0
WAUKEGAN HARBOR 81 70 1011.6 0
WILMETTE BUOY 79 290/ 4/ 6 1014.2F 0
CHICAGO BUOY 77 73 100/ 6/ 8 1009.5 1
HARRISON CRIB 80 60/ 7/ 8 N/A
NORTHERLY ISL 81 70/ 6/ 9 N/A
CALUMET HARBOR 86 230/ 6/ 12 1010.8
BURNS HARBOR 220/ 9/ 12 1011.5S
MICHIGAN CITY 80 220/ 3/ 3 1009.2R
MICH CITY BUOY 80 76 270/ 2/ 4 N/A 1
ST. JOSEPH BUOY 77 75 220/ 2/ 2 1011.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-092300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 85 69 58 SW8 29.87F HX 89 TC 29
GALESBURG* PTSUNNY 86 73 66 W5 29.87S HX 93 TC 30
MACOMB* MOSUNNY 84 77 81 CALM 29.88S HX 94 TC 29
JACKSONVILLE* PTSUNNY 78 72 82 W3 29.88F TC 25
PITTSFIELD* PTSUNNY 83 72 70 E3 29.90F HX 88 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-092300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 86 73 66 MISG 29.86S HX 93 TC 30
BLOOMINGTON MOSUNNY 87 72 60 SW6 29.89F HX 93 TC 31
DECATUR PTSUNNY 78 68 71 SW9G22 29.88F HX 80 TC 26
PEORIA PTSUNNY 88 72 58 S8 29.85F HX 94 TC 31
LACON* MOSUNNY 85 72 63 CALM 29.85S HX 91 TC 30
SPRINGFIELD PTSUNNY 85 76 74 MISG 29.87S HX 94 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-092300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 87 71 58 VRB7 29.88S HX 93 TC 31
DANVILLE* MOSUNNY 89 70 53 W5 29.88S HX 93 TC 32
MATTOON PTSUNNY 84 73 69 CALM 29.88S HX 90 TC 29
PARIS* PTSUNNY 83 72 70 S7 29.88F HX 88 TC 28
ILZ079-100>102-092300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 70 69 SW14 29.91S HX 84 TC 27
CAHOKIA* LGT RAIN 76 71 85 CALM 29.90F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 83 75 77 SW7 29.91F HX 90 TC 28
CAIRO* PTSUNNY 87 80 80 CALM 29.91S HX 101 TC 30
EFFINGHAM* CLOUDY 73 73 99 SE6 29.92S TC 23
MARION PTSUNNY 82 73 74 SW7 29.91F HX 88 TC 28
MT. VERNON MOSUNNY 83 72 69 SW9 29.90F HX 88 TC 28
CENTRALIA* MOSUNNY 83 74 74 SW9 29.91S HX 90 TC 29
SALEM* MOSUNNY 83 78 82 MISG 29.90S HX 93 TC 29
METROPOLIS* PTSUNNY 84 77 79 N5 29.92S HX 94 TC 29
ILZ067-068-072-073-078-083-087-091-092300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 70 69 S6 29.89S HX 84 TC 27
FLORA* PTSUNNY 77 72 83 E5 29.90S TC 25
FAIRFIELD* PTSUNNY 86 75 70 SW10G16 29.89S HX 95 TC 30
HARRISBURG* CLOUDY 83 74 74 SW8 29.91F HX 90 TC 29
ROBINSON* PTSUNNY 86 77 74 S7 29.88S HX 97 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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