498
ASUS43 KLOT 270409
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU JUN 26 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.
ILZ001-002-007-009-015-016-024-270500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 72 69 90 SW7 29.93R FOG TC 22
ILZ003-004-008-010-011-017-018-270500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 80 73 79 SE7 29.92S HX 84 TC 27
ROCHELLE* CLEAR 78 73 84 S8 29.92S HX 80 TC 26
DE KALB* CLEAR 74 73 96 S8 29.95R TC 24
ILZ005-006-012>014-019>023-270500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 79 71 76 E6 29.92S HX 82 TC 26
CHICAGO-MIDWAY PTCLDY 85 69 58 S8 29.92F HX 89 TC 29
AURORA CLEAR 77 73 87 S5 29.93R TC 25
JOLIET* CLEAR 81 74 77 CALM 29.94S HX 87 TC 27
WAUKEGAN CLEAR 73 32 22 SE8 29.92R TC 23
DUPAGE AIRPORT CLEAR 74 71 91 S6 29.92F TC 23
KANKAKEE* CLEAR 78 71 77 S5 29.97R HX 81 TC 26
WHEELING CLEAR 73 71 93 S6 29.94S TC 23
MORRIS* CLEAR 77 74 88 S3 29.93S TC 25
ROMEOVILLE* CLEAR 79 75 89 S8 29.95S HX 82 TC 26
LANSING* PTCLDY 77 71 80 S5 29.95F TC 25
NORTHERLY ISL* N/A 72 68 87 NW1 N/A TC 22
LMZ740>746-270500-
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 74 150/ 16/ 17 1013.0F 1/ 4
WINTHROP HARBOR 72 68 230/ 10/ 14 N/A 1/ 3
WAUKEGAN HARBOR 72 69 N/A 1/ 3
WILMETTE BUOY 72 120/ 8/ 10 1015.5F 2/ 3
CHICAGO BUOY 74 71 120/ 2/ 8 1013.8 1/ 3
HARRISON CRIB 83 120/ 7/ 8 N/A
NORTHERLY ISL 73 350/ 7/ 14 N/A
CALUMET HARBOR 82 210/ 2/ 5 1013.1
BURNS HARBOR 78 160/ 5/ 7 1014.9R
MICHIGAN CITY 77 140/ 11/ 13 1012.2F
MICH CITY BUOY 75 72 130/ 12/ 14 1012.2F 1
ST. JOSEPH BUOY 73 73 150/ 14/ 31 1015.7F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-270500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 80 70 71 S8 29.95S HX 83 TC 27
GALESBURG* CLOUDY 77 66 68 W20G28 29.99R TC 25
MACOMB* PTCLDY 80 72 75 W20G26 30.00R HX 84 TC 27
JACKSONVILLE* CLEAR 81 69 65 S8 29.97S HX 84 TC 27
PITTSFIELD* CLEAR 79 72 77 S6 29.98F HX 83 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-270500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 78 73 85 S7 29.96S HX 81 TC 26
BLOOMINGTON CLEAR 77 73 87 S9 29.99S TC 25
DECATUR PTCLDY 83 71 67 S8 29.99R HX 87 TC 28
PEORIA CLEAR 82 73 74 S8 29.95R HX 87 TC 28
LACON* CLEAR 79 70 74 S3 29.93S HX 82 TC 26
LINCOLN* CLEAR 79 74 84 CALM 29.97S HX 82 TC 26
SPRINGFIELD CLEAR 83 71 67 SW7 29.98R HX 87 TC 28
TAYLORVILLE CLEAR 75 70 83 MISG 30.00S TC 24
ILZ033-039-045-046-055>057-062-063-270500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 78 73 84 S7 30.00R HX 81 TC 26
MATTOON PTCLDY 82 72 71 S6 30.00R HX 87 TC 28
ILZ079-100>102-270500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 69 72 SE5 30.01S HX 81 TC 26
BELLEVILLE CLEAR 81 73 77 S7 29.99R HX 86 TC 27
CAHOKIA* CLEAR 82 71 69 S5 30.00R HX 86 TC 28
SPARTA* CLEAR 84 71 65 S6 30.04S HX 89 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 73 82 SW3 30.03R HX 82 TC 26
CAIRO* PTCLDY 80 78 94 CALM 30.06R HX 85 TC 27
EFFINGHAM* CLEAR 81 73 74 S6 30.04R HX 86 TC 27
MARION CLEAR 79 71 77 SW3 30.05R HX 82 TC 26
MT. VERNON CLEAR 75 73 93 CALM 30.04R TC 24
CENTRALIA* CLEAR 81 70 70 S5 30.03R HX 84 TC 27
SALEM* CLEAR 83 70 65 SW7 30.03R HX 87 TC 28
METROPOLIS* PTCLDY 81 73 76 CALM 30.06R HX 86 TC 27
ILZ067-068-072-073-078-083-087-091-270500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 80 74 81 S6 30.02R HX 85 TC 27
FLORA* CLEAR 82 72 69 S7 30.03R HX 87 TC 28
FAIRFIELD* CLEAR 82 71 70 CALM 30.03R HX 85 TC 28
HARRISBURG* PTCLDY 79 75 86 CALM 30.04S HX 83 TC 26
ROBINSON* MOCLDY 82 73 74 SW2 30.01R HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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