894
ASUS43 KLOT 280208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 87 81 82 SW9 29.65F HX 104 TC 31
STERLING* CLEAR 86 83 90 SW7 29.66S HX 106 TC 30
SAVANNA* CLEAR 86 75 68 NW5 29.66R HX 95 TC 30
ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 82 76 81 SE6 29.66R HX 89 TC 28
FREEPORT* CLEAR 85 73 68 NW7 29.68R HX 92 TC 29
ROCHELLE* CLOUDY 80 74 83 S6 29.66F HX 84 TC 27
PERU* PTCLDY 84 79 84 S3 29.66S HX 96 TC 29
ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 74 71 91 S10 29.65F TC 23
CHICAGO-MIDWAY PTCLDY 75 71 87 S9 29.66S TC 24
AURORA PTCLDY N/A N/A N/A S15G22 29.65F
JOLIET* CLEAR 77 73 88 S8 29.68S TC 25
WAUKEGAN NOT AVBL
DUPAGE AIRPORT MOCLDY 76 72 87 S8 29.66S THUNDER TC 24
KANKAKEE* CLEAR 74 72 95 S5 29.70F TC 23
WHEELING PTCLDY 75 71 87 SW7 29.65F TC 24
ROMEOVILLE* CLEAR 73 73 100 S9 29.68S TC 23
NORTHERLY ISL* N/A 74 69 85 SW10 N/A TC 23
LMZ740>746-280300-
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 75 69 1007.6 3/ 5
WAUKEGAN HARBOR 74 71 1005.8 2/ 5
WILMETTE BUOY 73 1006.2F 3/ 5
CHICAGO BUOY 75 72 200/ 12 1003.2 3/ 5
HARRISON CRIB 75 190/ 20/ 22 N/A
NORTHERLY ISL 74 200/ 8/ 14 N/A
CALUMET HARBOR 74 170/ 10/ 15 1004.7
BURNS HARBOR 1005.4S
MICHIGAN CITY 72 170/ 18/ 21 1003.0F
MICH CITY BUOY 73 74 190/ 19/ 25 N/A 2/ 2
ST. JOSEPH BUOY 73 72 200/ 16/ 19 1004.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 83 77 82 SW5 29.73S HX 92 TC 28
MACOMB* CLEAR 81 80 95 CALM 29.72S HX 92 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 81 78 91 MISG 29.70R HX 89 TC 27
BLOOMINGTON PTCLDY 83 80 91 S14 29.73F HX 95 TC 28
DECATUR CLEAR 84 77 79 S9 29.74F HX 94 TC 29
PEORIA CLEAR 85 77 77 S5 29.69S HX 95 TC 29
LACON* MOCLDY 85 77 76 S3 29.67R HX 96 TC 30
LINCOLN* CLEAR 85 78 81 S6 29.72R HX 97 TC 29
SPRINGFIELD CLEAR 84 74 71 SW6 29.72R HX 91 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 73 70 90 SE8 29.76F TC 23
MATTOON PTCLDY 74 71 91 S12 29.76F TC 23
PARIS* CLOUDY 72 68 89 S10 29.77F TC 22
ILZ079-100>102-280300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 75 78 SW12 29.77S HX 89 TC 28
BELLEVILLE MOCLDY 82 76 79 SW7 29.76R HX 90 TC 28
CAHOKIA* PTCLDY 81 74 79 SW7 29.77F HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 85 83 94 CALM 29.83R HX 103 TC 29
EFFINGHAM* CLOUDY 79 79 99 SE7 29.79F HX 85 TC 26
MARION MOCLDY 85 81 86 SW6 29.83R HX 100 TC 30
MT. VERNON LGT RAIN 86 79 79 SW7 29.80S HX 99 TC 30
CENTRALIA* MOCLDY 84 79 84 CALM 29.79R HX 97 TC 29
SALEM* MOCLDY 83 82 94 MISG 29.79R HX 99 TC 29
METROPOLIS* CLEAR 83 82 98 CALM 29.84R HX 97 TC 28
ILZ067-068-072-073-078-083-087-091-280300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* MOCLDY 83 79 86 SE3 29.79F HX 95 TC 29
HARRISBURG* PTCLDY 84 81 91 SW3 29.82R HX 98 TC 29
ROBINSON* MOCLDY 75 73 94 S7 29.78F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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