613
ASUS43 KLOT 190406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT MON AUG 18 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.
ILZ001-002-007-009-015-016-024-190500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 76 73 91 SW3 29.95S TC 24
ILZ003-004-008-010-011-017-018-190500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 71 97 CALM 29.98S TC 22
ROCHELLE* MOCLDY 70 68 94 S5 29.98S TC 21
DE KALB* MOCLDY 71 71 100 SE8 29.99S TC 22
PERU* MOCLDY 74 73 99 SW6 29.99F TC 23
ILZ005-006-012>014-019>023-190500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 72 71 97 SE7 29.98F TC 22
CHICAGO-MIDWAY LGT RAIN 73 70 90 S9 29.99F TC 23
AURORA MOCLDY 73 70 90 SE6 29.98S TC 23
JOLIET* MOCLDY 73 72 99 CALM 29.99F TC 23
WAUKEGAN LGT RAIN 74 71 91 S7 29.98R TC 23
DUPAGE AIRPORT LGT RAIN 73 71 93 SE8 29.98S TC 23
KANKAKEE* PTCLDY 70 70 100 SE7 30.03F TC 21
WHEELING LGT RAIN 74 73 97 S8 30.00F TC 23
MORRIS* MOCLDY 72 72 100 E8 29.98R TC 22
ROMEOVILLE* CLOUDY 72 72 100 SE9 30.00F TC 22
LANSING* MOCLDY 70 70 100 S8 29.99F TC 21
LMZ740>746-190500-
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 75 75 200/ 14/ 16 1015.0R
WINTHROP HARBOR 72 62 N/A 2/ 4
WAUKEGAN HARBOR 74 75 160/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 73 1018.1R 1/ 4
CALUMET HARBOR 71 160/ 6/ 9 1015.4
BURNS HARBOR 71 180/ 2/ 4 1017.3F
MICHIGAN CITY 72 190/ 10/ 12 1015.5R
MICH CITY BUOY 73 76 200/ 12/ 16 1015.6R 2/ 4
ST. JOSEPH BUOY 73 74 200/ 19/ 27 1018.1R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 78 73 84 S6 29.99R HX 81 TC 26
GALESBURG* LGT RAIN 73 73 100 SE6 30.00S TC 23
MACOMB* MOCLDY 75 72 88 S8 30.00S TC 24
PITTSFIELD* CLEAR 77 76 95 S5 30.01S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 74 69 84 SE9 29.98F TC 23
BLOOMINGTON MOCLDY 72 72 100 SE10 30.04F THUNDER TC 22
DECATUR CLEAR 82 76 81 S7 30.01S HX 89 TC 28
PEORIA MOCLDY 73 70 90 VRB3 29.98S TC 23
LACON* CLOUDY 73 70 92 CALM 29.98F TC 23
LINCOLN* PTCLDY 76 68 77 CALM 30.00F TC 24
SPRINGFIELD PTCLDY 83 74 74 S7 29.99F HX 89 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 79 76 90 SE8 30.02F HX 83 TC 26
DANVILLE* PTCLDY 76 73 90 SE5 30.04F TC 25
RANTOUL* PTCLDY 77 76 96 S3 30.02F TC 25
MATTOON CLEAR 80 75 84 S8 30.02S HX 85 TC 27
PARIS* CLEAR 76 76 98 SE6 30.03F TC 25
ILZ079-100>102-190500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 80 76 87 SW3 30.01R HX 86 TC 27
BELLEVILLE CLEAR 82 76 82 S3 29.99R HX 89 TC 28
CAHOKIA* CLEAR 83 74 74 S8 29.99S HX 89 TC 28
SPARTA* CLEAR 84 75 74 S3 30.03S HX 91 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 73 82 SE5 30.02R HX 82 TC 26
CAIRO* CLEAR 79 77 95 CALM 30.03R HX 82 TC 26
EFFINGHAM* CLEAR 80 76 90 SE6 30.04S HX 84 TC 26
MARION CLEAR N/A N/A N/A CALM 30.04R
MT. VERNON CLEAR 80 74 81 CALM 30.03S HX 85 TC 27
CENTRALIA* CLEAR 79 73 82 SE3 30.03R HX 83 TC 26
SALEM* CLEAR 83 73 71 SE3 30.03S HX 88 TC 28
METROPOLIS* CLEAR 79 73 81 CALM 30.03R HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-190500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 77 75 93 SE6 30.04S TC 25
FLORA* CLEAR 77 77 100 CALM 30.04R TC 25
FAIRFIELD* CLEAR 78 73 86 SE3 30.03S HX 80 TC 26
HARRISBURG* CLEAR 79 73 83 CALM 30.04S HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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