050
ASUS43 KLOT 262010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT SUN JUL 26 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.
ILZ001-002-007-009-015-016-024-262100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 90 82 77 SW6 29.86F HX 111 TC 32
STERLING* PTSUNNY 87 82 85 SE5 29.88F HX 106 TC 31
SAVANNA* PTSUNNY 88 79 73 CALM 29.87F HX 103 TC 31
ILZ003-004-008-010-011-017-018-262100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 88 78 72 S8 29.88F HX 101 TC 31
FREEPORT* CLOUDY 89 82 78 SW6 29.90F HX 110 TC 32
ROCHELLE* MOSUNNY 87 77 72 S6 29.89F HX 99 TC 31
DE KALB* PTSUNNY 87 78 74 S8 29.90F HX 100 TC 31
PERU* CLOUDY 86 79 79 S3 29.88F HX 99 TC 30
ILZ005-006-012>014-019>023-262100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 89 70 53 W6 29.87F HX 94 TC 32
CHICAGO-MIDWAY PTSUNNY 88 70 55 VRB6 29.88F HX 93 TC 31
AURORA PTSUNNY 88 75 65 S9 29.88F HX 97 TC 31
JOLIET* CLOUDY 89 75 64 SW5 29.89F HX 98 TC 31
WAUKEGAN MOSUNNY 89 71 55 W7 29.87F HX 95 TC 32
DUPAGE AIRPORT MOSUNNY 88 73 61 S7 29.88F HX 95 TC 31
KANKAKEE* PTSUNNY 86 73 65 W3 29.92S HX 92 TC 30
WHEELING PTSUNNY 90 70 51 SW9 29.89F HX 95 TC 32
LANSING* PTSUNNY 87 70 58 SW7 29.90F HX 91 TC 30
NORTHERLY ISL* N/A 81 71 71 E10 N/A HX 85 TC 27
LMZ740>746-262100-
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 76 73 1012.0 1
WAUKEGAN HARBOR 76 74 1012.8 1
WILMETTE BUOY 77 140/ 6/ 8 1015.9F 1
CHICAGO BUOY 79 75 130/ 6 1011.1 1/ 3
HARRISON CRIB 82 130/ 12/ 13 N/A
NORTHERLY ISL 82 90/ 7/ 11 N/A
CALUMET HARBOR 86 180/ 8/ 11 1012.2F
BURNS HARBOR 1012.9F
MICHIGAN CITY 86 330/ 4/ 5 1010.4F
MICH CITY BUOY 83 75 10/ 2/ 4 N/A 1
ST. JOSEPH BUOY 79 73 280/ 2/ 2 1013.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-262100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 94 81 66 SW7 29.89F HX 115 TC 34
GALESBURG* MOSUNNY 87 80 80 SW6 29.90S HX 103 TC 31
MACOMB* PTSUNNY 91 86 84 CALM 29.90F HX 122 TC 33
JACKSONVILLE* PTSUNNY 93 84 75 W9 29.89F HX 119 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-262100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 85 80 85 MISG 29.90F HAZE HX 98
BLOOMINGTON CLOUDY 82 80 94 SE12 29.92F HX 94 TC 28
DECATUR CLOUDY 83 79 88 SE6 29.92F HX 94 TC 28
PEORIA CLOUDY 86 80 82 S7 29.88F HX 101 TC 30
LACON* CLOUDY 87 78 75 CALM 29.87S HX 100 TC 31
LINCOLN* CLOUDY 86 81 86 SE5 29.90F HX 102 TC 30
SPRINGFIELD MOSUNNY 90 83 79 CALM 29.88F HX 113 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-262100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 80 77 90 SE8 29.93F FOG HX 87
DANVILLE* MOSUNNY 86 75 70 S8 29.92F HX 95 TC 30
MATTOON CLOUDY 79 76 90 S3 29.93S FOG HX 83
PARIS* CLOUDY 80 73 79 SE3 29.94F HX 85 TC 27
ILZ079-100>102-262100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 95 81 63 W9 29.90F HX 115 TC 35
BELLEVILLE SUNNY 98 85 65 W6 29.87F HX 129 TC 37
CAHOKIA* MOSUNNY 97 79 56 VRB7 29.87F HX 115 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 81 63 SW6 29.90F HX 115 TC 35
CAIRO* MOSUNNY 94 84 71 SW7 29.93F HX 121 TC 35
EFFINGHAM* CLOUDY 85 83 93 E5 29.93S FOG HX 103
MARION SUNNY 93 79 62 SW9 29.91F HX 110 TC 34
MT. VERNON CLOUDY 95 81 63 SW12 29.90F HX 116 TC 35
SALEM* PTSUNNY 94 84 71 MISG 29.90S HX 121 TC 35
METROPOLIS* MOSUNNY 95 79 60 S6 29.93F HX 113 TC 35
ILZ067-068-072-073-078-083-087-091-262100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTSUNNY 90 82 79 S5 29.90S HX 111 TC 32
FAIRFIELD* PTSUNNY 91 81 71 SW7 29.89F HX 110 TC 33
ROBINSON* CLOUDY 82 79 89 S6 29.92S FOG HX 93
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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