170
ASUS43 KLOT 170212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED JUL 16 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.
ILZ001-002-007-009-015-016-024-170300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 79 69 71 NW8 29.86R HX 81 TC 26
ILZ003-004-008-010-011-017-018-170300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 77 66 68 NW17G29 29.82R TC 25
ROCHELLE* MOCLDY 76 68 74 W14 29.84R TC 25
DE KALB* CLOUDY 77 70 79 W17 29.82R TC 25
PERU* PTCLDY 78 70 76 W12G20 29.85R HX 80 TC 26
ILZ005-006-012>014-019>023-170300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 78 70 76 SW9 29.76S HX 80 TC 26
CHICAGO-MIDWAY MOCLDY 77 71 82 SW15G25 29.77F TC 25
AURORA MOCLDY 78 69 73 W10 29.80R HX 80 TC 26
JOLIET* CLOUDY 77 75 93 SW5 29.82R TC 25
WAUKEGAN MOCLDY 78 68 71 W10 29.73F HX 80 TC 26
DUPAGE AIRPORT MOCLDY 78 69 73 SW12 29.78R HX 80 TC 26
KANKAKEE* MOCLDY 74 72 93 SW9 29.85R TC 23
WHEELING MOCLDY 79 71 76 SW9 29.77S HX 82 TC 26
MORRIS* MOCLDY 76 74 92 SW7 29.81R TC 24
ROMEOVILLE* MOCLDY 77 77 100 SW9 29.81S TC 25
LANSING* MOCLDY 72 70 95 SW9 29.81S TC 22
NORTHERLY ISL* N/A 76 69 79 S6 N/A TC 24
LMZ740>746-170300-
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 76 75 210/ 17/ 21 1005.9F
WINTHROP HARBOR 77 68 220/ 12/ 17 N/A 1/ 3
WAUKEGAN HARBOR 78 73 220/ 10/ 14 N/A 1
WILMETTE BUOY 77 230/ 8/ 12 1010.3F 1
CHICAGO BUOY 76 74 210/ 12/ 17 1008.5 1
HARRISON CRIB 84 210/ 19/ 22 N/A
NORTHERLY ISL 76 220/ 8/ 13 N/A
CALUMET HARBOR 76 200/ 9/ 14 1007.8
BURNS HARBOR 73 200/ 7/ 10 1009.5F
MICHIGAN CITY 74 190/ 18/ 21 1007.3S
MICH CITY BUOY 75 78 190/ 17/ 21 1007.4S 3/ 3
ST. JOSEPH BUOY 76 77 220/ 21/ 27 1009.1F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 81 71 71 SW5 29.89R HX 85 TC 27
GALESBURG* CLEAR 75 68 78 W5 29.89S TC 24
MACOMB* PTCLDY 78 74 87 CALM 29.91R HX 80 TC 26
JACKSONVILLE* MOCLDY 76 76 98 SW5 29.90R TC 25
PITTSFIELD* CLOUDY 80 75 85 S3 29.91S HX 85 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 76 72 87 SW9 29.86R TC 25
BLOOMINGTON PTCLDY 75 73 93 SW10 29.90R TC 24
DECATUR PTCLDY 76 71 85 SW8 29.91R TC 24
PEORIA PTCLDY 80 69 69 W7 29.88R HX 83 TC 27
LACON* PTCLDY 79 68 67 W7 29.85R HX 81 TC 26
LINCOLN* PTCLDY 77 77 100 CALM 29.90R TC 25
SPRINGFIELD MOCLDY 74 73 97 SW3 29.90R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOCLDY 72 70 93 SW8 29.90R TC 22
MATTOON MOCLDY 72 69 90 S8 29.91R TC 22
ILZ079-100>102-170300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 72 94 S5 29.92R TC 23
BELLEVILLE PTCLDY 79 73 81 CALM 29.90S HX 83 TC 26
CAHOKIA* PTCLDY 79 73 82 S3 29.92R HX 82 TC 26
SPARTA* MOCLDY 83 79 86 E6 29.94S HX 94 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 81 74 79 S7 29.93R HX 86 TC 27
CAIRO* PTCLDY 81 78 91 CALM 29.95R HX 89 TC 27
EFFINGHAM* MOCLDY 71 71 99 SE3 29.95F TC 22
MARION CLOUDY 82 77 84 SW6 29.95S HX 91 TC 28
MT. VERNON PTCLDY 73 72 96 SE3 29.94F TC 23
CENTRALIA* PTCLDY 73 73 98 CALM 29.94S TC 23
SALEM* PTCLDY 74 71 90 S3 29.94R TC 24
METROPOLIS* PTCLDY 81 77 88 CALM 29.96R HX 89 TC 27
ILZ067-068-072-073-078-083-087-091-170300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 72 93 S10 29.95R TC 23
FLORA* MOCLDY 73 73 100 S7 29.94F TC 23
FAIRFIELD* MOCLDY 73 69 89 S3 29.95R TC 23
HARRISBURG* MOCLDY 80 67 64 N16G24 29.96R THUNDER HX 83
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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