744
ASUS43 KLOT 272303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-280000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 93 81 67 SW10 29.67F HX 113 TC 34
STERLING* SUNNY 92 80 68 W16 29.66F HX 110 TC 33
SAVANNA* SUNNY 94 81 66 W10 29.66F HX 113 TC 34
ILZ003-004-008-010-011-017-018-280000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 93 78 61 SW15G21 29.66F HX 108 TC 34
FREEPORT* SUNNY 92 83 75 W13 29.68F HX 117 TC 34
DE KALB* CLOUDY 81 76 86 SE16G23 29.71S HX 87 TC 27
ILZ005-006-012>014-019>023-280000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 74 71 91 S14G23 29.70F TC 23
CHICAGO-MIDWAY PTSUNNY 73 71 93 SE18G24 29.71F TC 23
AURORA CLOUDY N/A N/A N/A SE16G38 29.71R
JOLIET* PTSUNNY 78 74 86 E20G25 29.76R HX 81 TC 26
WAUKEGAN CLOUDY 73 70 88 MISG 29.82S TC 23
DUPAGE AIRPORT MOSUNNY 77 71 82 SE15G24 29.70F TC 25
KANKAKEE* MOSUNNY 75 72 88 E8 29.78R TC 24
WHEELING MOSUNNY 74 71 91 S14G24 29.72S TC 23
NORTHERLY ISL* N/A 72 70 93 SE12 N/A TC 22
LMZ740>746-280000-
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 69 64 1003.1F 4/ 5
WAUKEGAN HARBOR 71 71 1008.6F 4/ 5
WILMETTE BUOY 71 1009.0F 4/ 5
CHICAGO BUOY 73 N/A 3/ 4
HARRISON CRIB 72 150/ 29/ 34 N/A
NORTHERLY ISL 71 130/ 11/ 30 N/A
CALUMET HARBOR 71 110/ 12/ 23 1008.1
BURNS HARBOR 1008.1F
MICHIGAN CITY 72 170/ 14/ 18 1006.0F
MICH CITY BUOY 72 74 180/ 17/ 23 N/A 2/ 4
ST. JOSEPH BUOY 74 72 180/ 17/ 21 1007.2F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 94 76 55 W14 29.74F HX 106 TC 34
GALESBURG* SUNNY 91 77 63 W9 29.71F HX 105 TC 33
MACOMB* SUNNY 91 82 75 W9 29.75F HX 113 TC 33
JACKSONVILLE* MOSUNNY 92 78 65 SW9 29.74F HX 107 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-280000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 90 77 65 SW13G21 29.73F HX 103 TC 32
DECATUR PTSUNNY 84 75 74 SW9 29.74F HX 92 TC 29
PEORIA SUNNY 94 78 60 W14 29.69F HX 110 TC 34
LINCOLN* MOSUNNY 92 79 65 SW8G16 29.71F HX 109 TC 34
SPRINGFIELD MOSUNNY 92 78 63 SW9 29.73F HX 107 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 83 81 94 SE7 29.77F HX 97 TC 28
DANVILLE* CLOUDY 80 79 95 S6 29.79F HX 89 TC 27
MATTOON HVY RAIN 84 79 85 SE5 29.78S VSB 3/4 HX 96
ILZ079-100>102-280000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 77 59 W10 29.77F HX 107 TC 34
CAHOKIA* MOSUNNY 94 75 54 VRB7 29.75F HX 105 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 93 82 71 CALM 29.82S HX 116 TC 34
EFFINGHAM* LGT RAIN 85 84 97 SW3 29.80S HX 106 TC 30
MT. VERNON SUNNY 93 78 61 SW9 29.79S HX 108 TC 34
CENTRALIA* MOSUNNY 92 77 61 CALM 29.79 HX 105 TC 33
SALEM* MOSUNNY 91 79 69 MISG 29.80R HX 107 TC 33
ILZ067-068-072-073-078-083-087-091-280000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* MOSUNNY 90 77 64 SW7 29.79S HX 102 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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