863
ASUS43 KLOT 171101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT THU JUL 17 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.
ILZ001-002-007-009-015-016-024-171200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 70 66 87 N7 29.99R TC 21
ILZ003-004-008-010-011-017-018-171200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 62 76 NW8 29.99R TC 21
ROCHELLE* CLOUDY 67 66 94 W5 29.99R TC 20
PERU* MOCLDY 67 67 98 CALM 29.99R FOG TC 20
ILZ005-006-012>014-019>023-171200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 64 84 NW6 29.95R TC 21
CHICAGO-MIDWAY CLOUDY 72 63 73 NW6 29.96R TC 22
AURORA CLOUDY 69 66 90 CALM 29.97R TC 21
JOLIET* PTCLDY 69 68 99 CALM 29.97R TC 20
WAUKEGAN CLOUDY 66 60 81 N8 29.96R TC 19
DUPAGE AIRPORT CLOUDY 69 64 84 NW7 29.97R TC 21
KANKAKEE* PTCLDY 68 67 94 CALM 29.99R TC 20
WHEELING CLOUDY 68 63 84 N7 29.97R TC 20
MORRIS* PTCLDY 68 68 100 CALM 29.96R TC 20
ROMEOVILLE* MOCLDY 66 66 100 S5 29.97R TC 19
LANSING* MOCLDY 68 65 89 N3 29.97R TC 20
NORTHERLY ISL* N/A 70 62 76 N3 N/A TC 21
LMZ740>746-171200-
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 63 69 320/ 16/ 19 1014.2R
WINTHROP HARBOR 64 60 290/ 6/ 10 N/A 4/ 6
WAUKEGAN HARBOR 62 59 350/ 6/ 8 N/A 3/ 7
WILMETTE BUOY 68 360/ 16/ 21 1015.7R 4/ 8
CHICAGO BUOY 71 72 300/ 6/ 10 1014.5R 3/ 5
HARRISON CRIB 76 320/ 7/ 8 N/A
NORTHERLY ISL 70 280/ 3/ 13 N/A
CALUMET HARBOR 70 300/ 6/ 9 1013.2R
BURNS HARBOR 71 340/ 4/ 8 1014.9R
MICHIGAN CITY 70 300/ 15/ 17 1012.0
MICH CITY BUOY 71 76 310/ 12/ 16 1012.7R 6/ 6
ST. JOSEPH BUOY 69 76 340/ 16/ 21 1014.7R 6/ 8
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 71 93 CALM 30.03R TC 23
GALESBURG* CLOUDY 69 69 100 NW5 30.02R TC 21
MACOMB* MOCLDY 70 69 96 N3 30.03R TC 21
PITTSFIELD* CLOUDY 74 74 98 NW6 30.02R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 70 69 97 NW3 29.99R TC 21
BLOOMINGTON CLOUDY 72 72 100 W5 30.02R TC 22
DECATUR RAIN 76 73 91 NW13 29.96R TC 24
PEORIA CLOUDY 73 69 87 CALM 29.99R TC 23
LACON* CLOUDY 70 66 87 N6 29.98R TC 21
LINCOLN* TSTM 71 71 100 N5 29.98R TC 22
SPRINGFIELD CLOUDY 72 72 100 N5 29.97F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 71 71 98 NW3 29.98R TC 22
MATTOON MOCLDY 72 70 93 SE3 29.95S TC 22
ILZ079-100>102-171200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY N/A N/A N/A CALM 29.98R
BELLEVILLE PTCLDY 74 71 89 SW3 29.94R TC 24
CAHOKIA* MOCLDY 76 70 82 SW5 29.96R TC 24
SPARTA* PTCLDY 78 74 88 CALM 29.99R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 74 93 MISG 29.97R TC 24
CAIRO* PTCLDY 78 76 95 CALM 29.99R HX 80 TC 26
EFFINGHAM* MOCLDY 73 73 100 S9 29.98S TC 23
MARION MOCLDY 77 75 93 S3 29.98R TC 25
MT. VERNON MOCLDY 74 73 97 S3 29.97R TC 23
CENTRALIA* CLOUDY 73 71 93 W5 29.96R TC 23
SALEM* MOCLDY 74 70 87 CALM 29.98R TC 24
METROPOLIS* CLEAR 77 76 96 CALM 29.99R TC 25
ILZ067-068-072-073-078-083-087-091-171200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 73 72 96 CALM 29.96R TC 23
FLORA* MOCLDY 73 N/A N/A CALM 29.97R TC 23
FAIRFIELD* MOCLDY 73 72 98 CALM 29.96R TC 23
HARRISBURG* PTCLDY 75 73 94 CALM 29.98R 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