860
ASUS43 KLOT 282108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-282200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 86 67 52 NE10 29.86F HX 89 TC 30
STERLING* MOSUNNY 86 65 49 NE6 29.88S HX 88 TC 30
SAVANNA* SUNNY 86 63 45 N8 29.88S HX 87 TC 30
ILZ003-004-008-010-011-017-018-282200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 86 62 44 VRB3 29.87F HX 86 TC 30
FREEPORT* SUNNY 83 67 58 NE6 29.91S HX 85 TC 28
ROCHELLE* SUNNY 82 62 50 NE9 29.88S HX 83 TC 28
DE KALB* SUNNY 82 66 58 NE7 29.88F HX 84 TC 28
ILZ005-006-012>014-019>023-282200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 58 48 NE16 29.87F HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 78 57 48 NE17G24 29.87F TC 26
AURORA SUNNY 82 64 54 N9 29.86F HX 83 TC 28
JOLIET* MOSUNNY 84 67 55 N7 29.86F HX 86 TC 29
WAUKEGAN SUNNY N/A N/A N/A NE14 29.88F
DUPAGE AIRPORT SUNNY 81 59 47 NE12 29.86F HX 81 TC 27
KANKAKEE* SUNNY 79 65 61 NE12 29.87S HX 81 TC 26
WHEELING SUNNY 76 58 53 NE14 29.89F TC 24
ROMEOVILLE* SUNNY 81 68 65 NE12 29.87F HX 83 TC 27
NORTHERLY ISL* N/A 73 60 63 N14 N/A TC 23
LMZ740>746-282200-
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 1022.6 4/ 6
WAUKEGAN HARBOR 68 67 1013.0 3/ 6
WILMETTE BUOY 70 10/ 14/ 19 1014.5S 5/ 6
CHICAGO BUOY 70 68 360/ 12 1010.8 4/ 7
NORTHERLY ISL 73 350/ 12/ 14 N/A
CALUMET HARBOR 72 330/ 9/ 18 1012.2
BURNS HARBOR 1012.2S
MICHIGAN CITY 71 350/ 18/ 19 1010.0R
MICH CITY BUOY 70 73 340/ 16/ 21 N/A 5/ 7
ST. JOSEPH BUOY 69 71 340/ 14/ 19 1011.9S 5/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-282200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 87 73 62 N9 29.85F HX 94 TC 31
GALESBURG* MOSUNNY 83 70 66 N8 29.89S HX 86 TC 28
MACOMB* MOSUNNY 84 74 73 CALM 29.89S HX 91 TC 29
JACKSONVILLE* MOSUNNY 85 74 68 NE7 29.85S HX 92 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-282200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 82 70 66 MISG 29.86F HX 86 TC 28
BLOOMINGTON MOSUNNY 82 69 64 N12 29.88F HX 85 TC 28
DECATUR PTSUNNY 80 71 74 NE10 29.86S HX 84 TC 27
PEORIA MOSUNNY 84 69 60 N7 29.86S HX 88 TC 29
LACON* MOSUNNY 83 67 58 N5 29.86S HX 86 TC 28
LINCOLN* MOSUNNY 84 72 68 NE8 29.86S HX 89 TC 29
SPRINGFIELD MOSUNNY 83 72 69 N8 29.85F HX 88 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 70 74 N12 29.85F HX 82 TC 26
DANVILLE* PTSUNNY 80 69 68 N10 29.85F HX 83 TC 27
MATTOON MOSUNNY 79 70 74 N13 29.84F HX 82 TC 26
PARIS* MOSUNNY 82 69 65 N8 29.83F HX 85 TC 28
ILZ079-100>102-282200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 77 70 N9 29.83S HX 100 TC 31
BELLEVILLE PTSUNNY 90 80 72 N7 29.79F HX 107 TC 32
CAHOKIA* PTSUNNY 89 76 65 N10 29.80F HX 100 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 79 70 W5 29.79F HX 105 TC 32
CAIRO* PTSUNNY 90 81 76 CALM 29.79S HX 109 TC 32
EFFINGHAM* PTSUNNY 82 76 84 N6 29.85S HX 88 TC 28
MT. VERNON MOSUNNY 91 76 61 NE9 29.80S HX 103 TC 33
CENTRALIA* PTSUNNY 89 77 66 CALM 29.81S HX 101 TC 32
SALEM* PTSUNNY 88 77 70 MISG 29.81F HX 100 TC 31
METROPOLIS* PTSUNNY 91 77 61 W5 29.79F HX 104 TC 33
ILZ067-068-072-073-078-083-087-091-282200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* MOSUNNY 87 76 70 N12 29.79S HX 97 TC 30
ROBINSON* MOSUNNY 81 73 78 N9 29.80F HX 85 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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