031
ASUS43 KLOT 161006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-161100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 73 71 93 CALM 29.85F TC 23
ILZ003-004-008-010-011-017-018-161100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 72 68 87 SE3 29.89S TC 22
ROCHELLE* PTCLDY 67 66 94 CALM 29.89S FOG TC 20
DE KALB* CLOUDY 72 72 100 S5 29.90F FOG TC 22
PERU* PTCLDY 73 72 98 SW5 29.89S TC 23
ILZ005-006-012>014-019>023-161100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 73 93 S3 29.88R TC 24
CHICAGO-MIDWAY MOCLDY 78 73 84 S7 29.89R HX 81 TC 26
AURORA PTCLDY 74 71 91 S5 29.89R FOG TC 23
JOLIET* MOCLDY 75 75 99 CALM 29.89F TC 24
WAUKEGAN PTCLDY 74 70 87 SW5 29.87S TC 23
DUPAGE AIRPORT PTCLDY 74 71 91 S7 29.88S TC 23
KANKAKEE* CLEAR 73 71 95 CALM 29.91S FOG TC 23
WHEELING PTCLDY 76 72 87 S5 29.89S TC 24
MORRIS* PTCLDY 73 73 100 S3 29.88S FOG TC 23
ROMEOVILLE* CLEAR 73 73 100 S7 29.90S TC 23
LANSING* CLEAR 73 73 100 S5 29.91R FOG TC 23
NORTHERLY ISL* N/A 76 71 85 S7 N/A TC 24
LMZ740>746-161100-
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 75 200/ 12/ 14 1011.5R
WINTHROP HARBOR 74 74 190/ 4/ 4 N/A 0
WAUKEGAN HARBOR 76 75 170/ 4/ 4 N/A 0
WILMETTE BUOY 76 200/ 2/ 4 1014.5R 1
CHICAGO BUOY 77 75 190/ 6/ 8 1012.4R 1
HARRISON CRIB 83 200/ 13/ 14 N/A
NORTHERLY ISL 77 180/ 6/ 9 N/A
CALUMET HARBOR 76 190/ 5/ 9 1011.4R
BURNS HARBOR 75 180/ 4/ 5 1012.9F
MICHIGAN CITY 76 170/ 10/ 12 1010.9S
MICH CITY BUOY 75 77 170/ 8/ 10 1011.1R 1
ST. JOSEPH BUOY 76 76 200/ 12/ 16 1013.2F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-161100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 74 72 93 S6 29.88F TC 23
GALESBURG* CLEAR 71 71 100 SE5 29.89F FOG TC 22
MACOMB* CLEAR 71 71 100 CALM 29.90F FOG TC 22
JACKSONVILLE* CLOUDY 73 72 98 S3 29.90S TC 23
PITTSFIELD* N/A 72 71 98 CALM 29.91S VSB 1 TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-161100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 71 70 97 S5 29.90F FOG TC 22
BLOOMINGTON CLEAR 71 71 100 S7 29.92S TC 22
DECATUR CLEAR 74 72 93 SW7 29.91S TC 23
PEORIA MOCLDY 74 73 97 S5 29.89F FOG TC 23
LACON* CLEAR 73 70 92 S3 29.88F TC 23
LINCOLN* CLEAR 71 71 100 CALM 29.90S TC 22
SPRINGFIELD CLEAR 73 72 96 SW5 29.90S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* RAIN 72 72 99 S3 29.91S VSB 1/4 TC 22
MATTOON CLOUDY 74 73 97 S7 29.91S TC 23
ILZ079-100>102-161100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A CALM 29.92F FOG
BELLEVILLE PTCLDY 73 72 97 SW3 29.90S FOG TC 23
CAHOKIA* CLEAR 72 72 100 CALM 29.91S TC 22
SPARTA* CLEAR 75 73 96 CALM 29.94F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 75 74 96 SW5 29.93S TC 24
CAIRO* PTCLDY 76 75 99 SW5 29.96S TC 24
EFFINGHAM* CLOUDY 74 74 100 S5 29.94S TC 23
MARION CLOUDY 74 73 96 SW5 29.95S TC 24
MT. VERNON CLOUDY 74 74 100 SW6 29.93F TC 23
CENTRALIA* CLOUDY 73 73 98 SW3 29.93S TC 23
SALEM* CLOUDY 74 74 98 SW3 29.93 TC 24
METROPOLIS* CLEAR 74 73 96 CALM 29.96S TC 23
ILZ067-068-072-073-078-083-087-091-161100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 74 74 100 S7 29.92F TC 23
FLORA* CLOUDY 73 N/A N/A S6 29.93S TC 23
FAIRFIELD* CLOUDY 74 73 97 SW5 29.93S TC 23
HARRISBURG* CLOUDY 75 73 96 CALM 29.95S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page