085
ASUS43 KLOT 211808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT MON JUL 21 2025
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.
ILZ001-002-007-009-015-016-024-211900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 72 84 E6 30.01S TC 25
6HR MIN TEMP: 67; 6HR MAX TEMP: 77;
ILZ003-004-008-010-011-017-018-211900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 64 60 VRB6 30.06F HX 81 TC 26
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
ROCHELLE* CLOUDY 78 62 57 E10 30.05F HX 80 TC 26
DE KALB* PTSUNNY 79 64 59 SE9 30.06F HX 81 TC 26
PERU* CLOUDY 79 71 76 E9 30.03F HX 82 TC 26
ILZ005-006-012>014-019>023-211900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 58 48 E13 30.04F HX 80 TC 26
6HR MIN TEMP: 70; 6HR MAX TEMP: 79;
CHICAGO-MIDWAY MOSUNNY 82 57 42 E9 30.04F HX 82 TC 28
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
AURORA PTSUNNY 81 64 56 SE9 30.03F HX 82 TC 27
6HR MIN TEMP: 68; 6HR MAX TEMP: 82;
JOLIET* CLOUDY 80 65 59 SE5 30.04F HX 82 TC 27
WAUKEGAN SUNNY 76 60 57 E8 30.08S TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
DUPAGE AIRPORT MOSUNNY 81 61 50 E8 30.03F HX 82 TC 27
6HR MIN TEMP: 69; 6HR MAX TEMP: 81;
KANKAKEE* CLOUDY 80 69 70 E9 30.04F HX 82 TC 26
WHEELING SUNNY 78 63 59 E8 30.07F HX 80 TC 26
6HR MIN TEMP: 70; 6HR MAX TEMP: 79;
MORRIS* CLOUDY 78 69 73 E9 30.03F HX 80 TC 26
ROMEOVILLE* CLOUDY 79 64 61 E7 30.05F HX 81 TC 26
LANSING* MOSUNNY 81 61 50 E3 30.04F HX 82 TC 27
NORTHERLY ISL* N/A 74 67 78 NE7 N/A TC 23
LMZ740>746-211900-
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)
S. MID LAKE BUOY 68 69 60/ 4/ 6 1018.7F 2/ 4
WINTHROP HARBOR 69 69 360/ 6/ 8 N/A 2/ 4
WAUKEGAN HARBOR 69 70 50/ 6/ 8 N/A 2/ 4
WILMETTE BUOY 70 80/ 6/ 10 1020.3F 2/ 4
CHICAGO BUOY 73 73 50/ 6/ 10 1018.0 2/ 4
HARRISON CRIB 77 50/ 10/ 10 N/A
NORTHERLY ISL 74 40/ 7/ 10 N/A
CALUMET HARBOR 75 50/ 8/ 10 1016.7
BURNS HARBOR 74 30/ 7/ 8 1017.9F
MICHIGAN CITY 78 80/ 6/ 8 1015.9F
MICH CITY BUOY 75 75 20/ 8/ 10 1016.2F 2/ 4
ST. JOSEPH BUOY 74 76 310/ 8/ 10 1018.7F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-211900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 70 66 NW6 29.99F HX 86 TC 28
GALESBURG* CLOUDY 78 71 81 SE3 30.03S TC 25
MACOMB* PTSUNNY 81 74 79 CALM 30.02F HX 86 TC 27
JACKSONVILLE* MOSUNNY 81 72 73 CALM 29.99F HX 85 TC 27
PITTSFIELD* PTSUNNY 82 74 75 NE6 30.00F HX 88 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-211900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 79 72 79 E7 30.02F HX 82 TC 26
BLOOMINGTON CLOUDY 77 75 93 E10 30.03F TC 25
DECATUR CLOUDY 83 75 77 E5 30.01S HX 90 TC 28
PEORIA CLOUDY 80 73 79 E8 30.00F HX 84 TC 27
6HR MIN TEMP: 71; 6HR MAX TEMP: 81; 6HR PCP: TRACE;
LACON* CLOUDY 78 71 77 E7 30.00F HX 80 TC 26
LINCOLN* CLOUDY 83 74 75 CALM 30.00S HX 90 TC 28
SPRINGFIELD PTSUNNY 82 75 79 N3 29.99F HX 89 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 77 73 85 E8 30.02F TC 25
MATTOON PTSUNNY 81 72 74 CALM 29.99F HX 85 TC 27
ILZ079-100>102-211900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 73 74 VRB6 30.00S HX 88 TC 28
BELLEVILLE PTSUNNY 83 75 79 SE8 29.98S HX 90 TC 28
CAHOKIA* MOSUNNY 82 74 76 SE8 30.00S HX 88 TC 28
SPARTA* PTSUNNY 83 75 77 E6 30.02R HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 82 75 78 VRB7 29.99F HX 89 TC 28
CAIRO* MOSUNNY 90 80 73 W3 29.98S HX 107 TC 32
EFFINGHAM* CLOUDY 81 74 79 CALM 30.03R HX 87 TC 27
MARION PTSUNNY 82 75 78 NE7 30.00F HX 89 TC 28
MT. VERNON PTSUNNY 82 74 76 E5 30.01F HX 88 TC 28
CENTRALIA* PTSUNNY 83 74 74 E6 30.02R HX 89 TC 28
SALEM* PTSUNNY 82 72 71 CALM 30.02R HX 86 TC 28
METROPOLIS* MOSUNNY 89 76 65 W3 29.98F HX 100 TC 32
ILZ067-068-072-073-078-083-087-091-211900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 85 72 65 NE5 30.00F HX 91 TC 29
FLORA* PTSUNNY 82 73 74 S8 30.01F HX 88 TC 28
FAIRFIELD* PTSUNNY 82 72 69 SE3 30.00F HX 87 TC 28
HARRISBURG* PTSUNNY 86 74 67 NE5 30.00F HX 94 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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