397
ASUS43 KLOT 200412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT JUL 19 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.
ILZ001-002-007-009-015-016-024-200500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 75 93 CALM 29.93F TC 25
ILZ003-004-008-010-011-017-018-200500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 73 69 87 S3 29.95R TC 23
ROCHELLE* PTCLDY 69 67 94 CALM 29.95S TC 21
DE KALB* CLEAR 73 72 95 W6 29.96S TC 23
PERU* PTCLDY 73 71 93 W3 29.95S TC 23
ILZ005-006-012>014-019>023-200500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 77 71 82 SW6 29.91S TC 25
CHICAGO-MIDWAY PTCLDY 77 69 76 W6 29.92S TC 25
AURORA CLEAR 72 69 90 W5 29.93S TC 22
JOLIET* CLEAR 77 73 87 W5 29.94R TC 25
WAUKEGAN CLEAR 74 70 87 SW6 29.90F TC 23
DUPAGE AIRPORT CLEAR 76 71 85 W7 29.93S TC 24
KANKAKEE* PTCLDY 73 71 93 SW3 29.96S TC 23
WHEELING CLEAR 77 71 82 W3 29.92F TC 25
MORRIS* PTCLDY 73 72 95 W5 29.93S TC 23
ROMEOVILLE* CLEAR 77 75 94 SW3 29.94S TC 25
LANSING* CLEAR 70 69 98 CALM 29.93F TC 21
LMZ740>746-200500-
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 72 70 240/ 8/ 10 1012.0F 1
WINTHROP HARBOR 72 70 120/ 2/ 4 N/A 1
WAUKEGAN HARBOR 72 71 120/ 4/ 4 N/A 1
WILMETTE BUOY 74 260/ 4/ 6 1015.0F 0
CHICAGO BUOY 77 72 260/ 6/ 8 1013.0 1
HARRISON CRIB 85 260/ 6/ 6 N/A
CALUMET HARBOR 78 220/ 4/ 6 1012.1
BURNS HARBOR 76 220/ 4/ 5 1013.5F
MICHIGAN CITY 76 190/ 6/ 6 1011.2F
MICH CITY BUOY 76 75 210/ 6/ 8 1011.2F 0
ST. JOSEPH BUOY 76 75 190/ 8/ 10 1013.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-200500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 76 75 97 NE3 29.93S TC 24
GALESBURG* MOCLDY 75 75 100 CALM 29.96F TC 24
MACOMB* MOCLDY 74 74 100 CALM 29.97S FOG TC 24
JACKSONVILLE* PTCLDY 73 73 98 CALM 29.94S TC 23
PITTSFIELD* PTCLDY 77 76 98 S5 29.95S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-200500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 72 97 CALM 29.96S TC 23
BLOOMINGTON CLOUDY 76 74 93 SW5 29.99R TC 24
DECATUR PTCLDY 75 73 93 CALM 29.97S TC 24
PEORIA CLOUDY 79 76 90 CALM 29.95S HX 83 TC 26
LACON* CLOUDY 74 72 92 CALM 29.95R TC 24
LINCOLN* MOCLDY 75 75 100 CALM 29.97R TC 24
SPRINGFIELD PTCLDY 74 73 97 CALM 29.96R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOCLDY 73 72 98 CALM 29.96F TC 23
MATTOON CLEAR 73 73 100 S3 29.97S TC 23
ILZ079-100>102-200500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 76 92 S6 29.96F HX 82 TC 26
BELLEVILLE CLEAR 79 76 92 S5 29.94S HX 82 TC 26
CAHOKIA* PTCLDY 79 76 90 CALM 29.95S HX 83 TC 26
SPARTA* CLEAR 81 78 90 S5 29.99S HX 89 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 84 79 86 CALM 30.00S HX 95 TC 29
EFFINGHAM* CLEAR 74 74 100 CALM 29.99S TC 23
MARION CLEAR 75 74 96 S5 30.00S TC 24
MT. VERNON CLEAR 76 75 97 S5 29.98S TC 24
CENTRALIA* CLEAR 78 75 92 S7 29.98R HX 80 TC 26
SALEM* CLEAR 79 75 87 S6 29.97S HX 82 TC 26
METROPOLIS* CLEAR 76 75 96 CALM 30.01S TC 25
ILZ067-068-072-073-078-083-087-091-200500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 74 74 100 CALM 29.99R TC 23
FLORA* CLEAR 75 N/A N/A S5 29.98S TC 24
FAIRFIELD* CLEAR 74 73 95 S5 29.98S TC 24
HARRISBURG* CLEAR 74 73 97 CALM 30.00S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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