033
ASUS43 KLOT 280108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT MON JUL 27 2026
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.
ILZ001-002-007-009-015-016-024-280200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 89 81 77 W8 29.66S HX 108 TC 32
STERLING* CLEAR 88 82 82 SW8 29.66F HX 108 TC 31
SAVANNA* PTCLDY 91 82 76 W7 29.64F HX 112 TC 33
ILZ003-004-008-010-011-017-018-280200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 83 77 82 SE10 29.64F HX 92 TC 28
FREEPORT* PTCLDY 89 84 86 W9 29.66F HX 114 TC 32
ROCHELLE* MOCLDY 82 76 81 SE8 29.66F HX 90 TC 28
DE KALB* PTCLDY 75 73 91 S12 29.69F TC 24
ILZ005-006-012>014-019>023-280200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 71 91 S12G20 29.66F TC 23
CHICAGO-MIDWAY PTCLDY 75 71 87 S12 29.66F TC 24
AURORA CLEAR 77 72 84 S13 29.67F TC 25
JOLIET* CLEAR 77 73 87 S7 29.69F TC 25
WAUKEGAN NOT AVBL
DUPAGE AIRPORT CLEAR 76 71 85 S15 29.66F TC 24
KANKAKEE* PTCLDY 74 72 95 S8 29.71F TC 23
WHEELING CLEAR 75 71 87 S13 29.67F TC 24
NORTHERLY ISL* N/A 74 69 85 S13 N/A TC 23
LMZ740>746-280200-
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)
WINTHROP HARBOR 70 67 1004.9R 3/ 5
WAUKEGAN HARBOR 74 71 1006.7F 3/ 5
WILMETTE BUOY 73 1007.2F 3/ 4
CHICAGO BUOY 75 73 190/ 14 1003.7F 3/ 4
HARRISON CRIB 75 190/ 21/ 24 N/A
NORTHERLY ISL 73 180/ 10/ 17 N/A
CALUMET HARBOR 74 170/ 12/ 19 1005.2
BURNS HARBOR 1005.4F
MICHIGAN CITY 73 170/ 17/ 21 1003.3F
MICH CITY BUOY 73 74 180/ 16/ 21 N/A 2/ 3
ST. JOSEPH BUOY 74 72 190/ 14/ 17 1005.6F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 89 76 65 SW9 29.73F HX 100 TC 32
GALESBURG* CLEAR 87 78 73 SW6 29.70F HX 99 TC 31
MACOMB* CLEAR 85 80 85 CALM 29.72F HX 100 TC 30
JACKSONVILLE* PTCLDY 85 76 74 SW6 29.73F HX 93 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-280200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 84 79 84 MISG 29.71S HX 97 TC 29
BLOOMINGTON CLEAR 85 79 82 S12 29.74R HX 98 TC 29
DECATUR MOCLDY 84 78 82 S8 29.75R HX 95 TC 29
PEORIA CLEAR 89 76 65 W6 29.69R HX 100 TC 32
LACON* MOCLDY 89 78 69 CALM 29.67S HX 102 TC 32
LINCOLN* CLEAR 89 80 75 S3 29.71F HX 105 TC 32
SPRINGFIELD PTCLDY 88 76 67 SW8 29.71F HX 99 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 76 74 93 SE12 29.78R TC 24
DANVILLE* CLOUDY 76 68 74 SE15 29.77F VSB 1 TC 25
MATTOON CLOUDY 75 71 87 SE12G25 29.77F TC 24
PARIS* CLOUDY 73 69 88 S12 29.80R THUNDER TC 23
ILZ079-100>102-280200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 81 77 89 S9 29.77F HX 88 TC 27
BELLEVILLE CLOUDY 85 79 83 W7 29.77F THUNDER HX 97
CAHOKIA* MOCLDY 78 72 81 S7 29.78F HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 89 82 80 CALM 29.81R HX 108 TC 31
EFFINGHAM* HVY RAIN 81 81 100 E7 29.80S HX 92 TC 27
MARION PTCLDY 87 79 77 SW3 29.82R HX 100 TC 30
MT. VERNON PTCLDY 89 79 72 S5 29.80R HX 104 TC 32
CENTRALIA* MOCLDY 87 79 76 CALM 29.79S THUNDER HX 101
SALEM* HVY RAIN 86 80 81 MISG 29.80R HX 101 TC 30
METROPOLIS* PTCLDY 86 79 80 CALM 29.82R HX 100 TC 30
ILZ067-068-072-073-078-083-087-091-280200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* MOCLDY 85 78 79 CALM 29.79R HX 98 TC 30
HARRISBURG* N/A 87 82 85 CALM 29.81 HX 104 TC 30
ROBINSON* TSTM 73 73 100 E10G29 29.85R VSB 1/4 TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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