479
ASUS43 KLOT 282006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-282100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 85 65 51 NE8 29.87S HX 86 TC 29
STERLING* MOSUNNY 86 63 45 N10G16 29.88F HX 87 TC 30
SAVANNA* MOSUNNY 85 62 45 NE8 29.88F HX 86 TC 30
ILZ003-004-008-010-011-017-018-282100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 61 44 VRB6 29.89F HX 85 TC 29
FREEPORT* SUNNY 82 65 56 N8 29.91F HX 84 TC 28
ROCHELLE* SUNNY 83 63 51 N9 29.89S HX 84 TC 28
DE KALB* SUNNY 81 65 59 N10 29.90S HX 82 TC 27
ILZ005-006-012>014-019>023-282100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 58 48 NE17G26 29.88R HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 78 60 53 N13G24 29.88R TC 26
AURORA SUNNY 82 64 54 NE9 29.87F HX 83 TC 28
JOLIET* SUNNY 83 66 55 N8 29.87S HX 85 TC 29
WAUKEGAN SUNNY 76 60 57 NE14G22 29.89S TC 24
DUPAGE AIRPORT SUNNY 81 64 56 N9 29.88R HX 82 TC 27
KANKAKEE* MOSUNNY 78 67 67 NE8G16 29.87F HX 80 TC 26
WHEELING MOSUNNY 77 57 50 NE15G24 29.90S TC 25
NORTHERLY ISL* N/A 73 64 73 N12 N/A TC 23
LMZ740>746-282100-
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 1023.2R 4/ 6
WAUKEGAN HARBOR 68 67 1013.1F 3/ 6
WILMETTE BUOY 69 10/ 16/ 21 1014.4F 4/ 6
CHICAGO BUOY 69 68 360/ 14 1011.0S 4/ 5
HARRISON CRIB 69 350/ 17/ 18 N/A
NORTHERLY ISL 73 10/ 13/ 14 N/A
CALUMET HARBOR 71 330/ 11/ 15 1011.9
BURNS HARBOR 1012.2R
MICHIGAN CITY 71 340/ 19/ 20 1009.8F
MICH CITY BUOY 70 73 350/ 16/ 21 N/A 5/ 7
ST. JOSEPH BUOY 69 71 340/ 14/ 17 1012.0R 5/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-282100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 87 75 67 NE8 29.86S HX 96 TC 31
GALESBURG* PTSUNNY 82 69 64 N7 29.89F HX 85 TC 28
MACOMB* MOSUNNY 84 75 76 CALM 29.89S HX 92 TC 29
JACKSONVILLE* MOSUNNY 86 73 66 NE8 29.85S HX 93 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-282100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 82 69 66 MISG 29.87F HX 85 TC 28
BLOOMINGTON MOSUNNY 82 69 64 NE10 29.89F HX 85 TC 28
DECATUR MOSUNNY 79 71 76 NE12 29.86F HX 82 TC 26
PEORIA MOSUNNY 85 69 58 N9 29.86F HX 89 TC 29
LACON* PTSUNNY 83 67 59 N3 29.87R HX 86 TC 28
LINCOLN* MOSUNNY 83 72 70 N7 29.87F HX 88 TC 28
SPRINGFIELD MOSUNNY 84 71 65 N13 29.86S HX 89 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 70 76 N10G20 29.86F HX 80 TC 26
DANVILLE* CLOUDY 81 70 67 N12 29.86R HX 85 TC 27
MATTOON MOSUNNY 77 69 76 N15 29.85R TC 25
PARIS* MOSUNNY 80 68 66 N9G16 29.84S HX 83 TC 27
ILZ079-100>102-282100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 77 70 N8 29.83S HX 100 TC 31
BELLEVILLE MOSUNNY 91 78 65 N10 29.80S HX 105 TC 33
CAHOKIA* PTSUNNY 90 76 63 N8 29.81F HX 101 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 92 81 70 NW5 29.80S HX 111 TC 33
EFFINGHAM* MOSUNNY 83 77 82 CALM 29.85R HX 91 TC 28
MT. VERNON PTSUNNY 93 74 53 VRB6 29.80F HX 103 TC 34
CENTRALIA* PTSUNNY 91 77 64 CALM 29.81F HX 104 TC 33
SALEM* MOSUNNY 90 79 70 MISG 29.82S HX 105 TC 32
METROPOLIS* PTSUNNY 91 75 59 W3 29.80S HX 102 TC 33
ILZ067-068-072-073-078-083-087-091-282100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* MOSUNNY 88 76 68 N8 29.79S HX 99 TC 31
ROBINSON* PTSUNNY 82 73 74 N10 29.81S HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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