066
ASUS43 KLOT 262210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-262300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 90 82 77 SW7 29.84F HX 111 TC 32
STERLING* CLOUDY 88 83 85 VRB3 29.87F HX 109 TC 31
SAVANNA* PTSUNNY 91 80 70 CALM 29.85F HX 108 TC 33
ILZ003-004-008-010-011-017-018-262300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 89 79 72 S5 29.87S HX 104 TC 32
FREEPORT* PTSUNNY 89 83 82 W5 29.89S HX 110 TC 32
ROCHELLE* PTSUNNY 87 78 75 S9 29.88S HX 100 TC 31
DE KALB* PTSUNNY 85 78 80 SW8 29.89S HX 97 TC 30
ILZ005-006-012>014-019>023-262300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 91 71 51 W7 29.85F HX 97 TC 33
CHICAGO-MIDWAY PTSUNNY 90 71 53 W10 29.86S HX 96 TC 32
AURORA MOSUNNY N/A N/A N/A S6 29.86F
JOLIET* PTSUNNY 88 77 69 SW5 29.87F HX 99 TC 31
WAUKEGAN MOSUNNY 86 71 60 SE8 29.86S HX 91 TC 30
DUPAGE AIRPORT MOSUNNY 88 75 65 S5 29.86F HX 97 TC 31
KANKAKEE* MOSUNNY 86 75 70 S5 29.89S HX 95 TC 30
WHEELING PTSUNNY 91 71 51 NW7 29.87F HX 97 TC 33
LANSING* CLOUDY 86 71 60 SW5 29.88S HX 90 TC 30
NORTHERLY ISL* N/A 82 71 69 SE7 N/A HX 86 TC 28
LMZ740>746-262300-
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 1011.6 1
WAUKEGAN HARBOR 77 75 1012.4 1
WILMETTE BUOY 78 130/ 8/ 10 1015.0F 1
CHICAGO BUOY 79 75 130/ 8 1010.3 1/ 3
HARRISON CRIB 81 120/ 14/ 15 N/A
NORTHERLY ISL 82 120/ 7/ 9 N/A
CALUMET HARBOR 87 190/ 5/ 10 1011.5
BURNS HARBOR 1012.2F
MICHIGAN CITY 81 30/ 5/ 5 1009.7F
MICH CITY BUOY 80 75 70/ 4/ 6 N/A 0
ST. JOSEPH BUOY 80 76 110/ 2/ 2 1012.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-262300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 96 80 59 SW9 29.87F HX 116 TC 36
GALESBURG* PTSUNNY 89 80 73 SW3 29.87F HX 105 TC 32
MACOMB* PTSUNNY 92 87 86 CALM 29.88F HX 126 TC 33
JACKSONVILLE* PTSUNNY 93 84 74 W5 29.87S HX 120 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-262300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 84 80 89 MISG 29.89S FOG HX 97
BLOOMINGTON CLOUDY 84 82 94 S5 29.90F HX 101 TC 29
DECATUR PTSUNNY 83 79 88 SE6 29.88F HX 94 TC 28
PEORIA PTSUNNY 89 81 77 NW5 29.86F HX 108 TC 32
LACON* PTSUNNY 89 79 70 SW7 29.86S HX 104 TC 32
LINCOLN* PTSUNNY 88 83 84 SE5 29.88S HX 109 TC 31
SPRINGFIELD PTSUNNY 92 84 77 W7 29.86F HX 118 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-262300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 81 77 88 SE7 29.90F FOG HX 88
DANVILLE* CLOUDY 84 76 77 SW5 29.91S HX 92 TC 29
MATTOON PTSUNNY 82 77 84 SE7 29.89F HAZE HX 90
PARIS* CLOUDY 82 75 80 SW6 29.91F HX 88 TC 28
ILZ079-100>102-262300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 95 81 63 W8 29.88F HX 115 TC 35
BELLEVILLE SUNNY 98 81 57 W10 29.85F HX 121 TC 37
CAHOKIA* SUNNY 97 78 54 W8 29.86F HX 114 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 95 81 63 VRB6 29.88F HX 115 TC 35
CAIRO* SUNNY 95 84 71 SW7 29.89F HX 123 TC 35
EFFINGHAM* PTSUNNY 82 82 99 CALM 29.91R FOG HX 96
MARION MOSUNNY 97 81 59 W12 29.89S HX 118 TC 36
MT. VERNON PTSUNNY 95 82 66 W6 29.88F HX 118 TC 35
SALEM* MOSUNNY 95 83 67 MISG 29.88S HX 120 TC 35
METROPOLIS* MOSUNNY 94 79 60 SW6 29.90S HX 111 TC 35
ILZ067-068-072-073-078-083-087-091-262300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 90 81 74 NW8 29.87F HX 108 TC 32
FAIRFIELD* MOSUNNY 93 80 67 SW8 29.86F HX 112 TC 34
ROBINSON* PTSUNNY 84 79 84 VRB3 29.89F HAZE HX 96
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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