166
ASUS43 KLOT 281910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT TUE JUL 28 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.
ILZ001-002-007-009-015-016-024-282000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 86 69 56 VRB3G16 29.87F HX 90 TC 30
STERLING* MOSUNNY 85 67 54 N7 29.90S HX 87 TC 29
SAVANNA* SUNNY 84 65 53 N7 29.89F HX 86 TC 29
ILZ003-004-008-010-011-017-018-282000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 61 45 VRB5 29.90S HX 84 TC 29
FREEPORT* SUNNY 82 64 54 N9 29.93R HX 83 TC 28
ROCHELLE* SUNNY 81 62 51 NE9 29.90S HX 82 TC 27
DE KALB* SUNNY 80 65 58 N9 29.90S HX 82 TC 27
ILZ005-006-012>014-019>023-282000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 60 52 NE17 29.87F HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 78 62 57 NE15G25 29.87F HX 80 TC 26
AURORA SUNNY 81 66 60 N10 29.88S HX 83 TC 27
JOLIET* MOSUNNY 82 66 58 N8 29.87S HX 84 TC 28
WAUKEGAN SUNNY N/A N/A N/A NE12G23 29.89S
DUPAGE AIRPORT MOSUNNY 80 65 59 N12 29.87F HX 82 TC 27
KANKAKEE* MOSUNNY 77 66 68 NE9 29.88S TC 25
WHEELING SUNNY 78 62 57 NE12 29.90R HX 80 TC 26
NORTHERLY ISL* N/A 73 65 75 N10 N/A TC 23
LMZ740>746-282000-
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 67 1022.5 3/ 6
WAUKEGAN HARBOR 68 67 1013.1 3/ 6
WILMETTE BUOY 69 10/ 14/ 17 1014.6R 5/ 7
CHICAGO BUOY 69 68 10/ 14 1010.9 4/ 7
HARRISON CRIB 69 350/ 15/ 16 N/A
NORTHERLY ISL 73 340/ 11/ 15 N/A
CALUMET HARBOR 71 340/ 10/ 16 1012.1
BURNS HARBOR 1011.9F
MICHIGAN CITY 71 360/ 16/ 18 1010.1R
MICH CITY BUOY 70 73 350/ 16/ 19 N/A 5/ 7
ST. JOSEPH BUOY 69 71 340/ 12/ 16 1011.8R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 87 75 67 N8 29.86F HX 96 TC 31
GALESBURG* PTSUNNY 82 71 70 NE9 29.90S HX 86 TC 28
MACOMB* MOSUNNY 85 76 75 CALM 29.90S HX 94 TC 29
JACKSONVILLE* MOSUNNY 86 74 68 N9 29.85F HX 94 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 80 69 71 MISG 29.88S HX 82 TC 26
BLOOMINGTON MOSUNNY 80 69 69 N12 29.90R HX 83 TC 27
DECATUR MOSUNNY 78 70 76 NE12 29.87R HX 80 TC 26
PEORIA MOSUNNY 83 70 64 MISG 29.87F HX 87 TC 28
LACON* MOSUNNY 83 68 61 E8 29.87R HX 86 TC 28
LINCOLN* MOSUNNY 82 72 72 N9 29.87S HX 86 TC 28
SPRINGFIELD PTSUNNY 84 73 69 N9 29.86R HX 90 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 78 70 76 N12G17 29.87S HX 80 TC 26
DANVILLE* CLOUDY 82 69 66 N13G18 29.85F VSB 1/4 HX 85
MATTOON MOSUNNY 79 69 71 N16 29.84R HX 81 TC 26
PARIS* PTSUNNY 80 70 71 N7 29.84S HX 83 TC 27
ILZ079-100>102-282000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 90 77 66 N12 29.83S HX 102 TC 32
BELLEVILLE PTSUNNY 91 78 65 N12 29.80S HX 106 TC 33
CAHOKIA* CLOUDY 90 76 63 N10 29.82S HX 101 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 75 62 NW8 29.80R HX 100 TC 32
CAIRO* CLOUDY 91 82 75 CALM 29.80S HX 111 TC 33
EFFINGHAM* PTSUNNY 85 78 80 N8 29.84S HX 96 TC 29
MT. VERNON MOSUNNY 92 75 57 N8G16 29.81R HX 103 TC 33
CENTRALIA* MOSUNNY 90 75 62 N5 29.82S HX 100 TC 32
SALEM* MOSUNNY 89 80 75 MISG 29.82S HX 105 TC 31
METROPOLIS* PTSUNNY 93 74 54 NW3 29.80S HX 103 TC 34
ILZ067-068-072-073-078-083-087-091-282000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* PTSUNNY 88 77 71 N7 29.79S HX 100 TC 31
ROBINSON* MOSUNNY 82 75 78 N12 29.80S HX 89 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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