166
ASUS43 KLOT 221606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE JUL 22 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.
ILZ001-002-007-009-015-016-024-221700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 75 79 SE13 30.01S HX 89 TC 28
ILZ003-004-008-010-011-017-018-221700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 81 68 64 SE12 30.09R HX 84 TC 27
ROCHELLE* SUNNY 79 69 69 SE10 30.08R HX 82 TC 26
DE KALB* SUNNY 79 68 69 SE12 30.10R HX 81 TC 26
PERU* MOSUNNY 81 73 76 SE6 30.06S HX 86 TC 27
ILZ005-006-012>014-019>023-221700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 63 54 S9 30.08R HX 82 TC 27
CHICAGO-MIDWAY MOSUNNY 83 62 49 S9 30.09R HX 84 TC 28
AURORA SUNNY 81 67 62 SE10 30.08S HAZE HX 83
JOLIET* SUNNY 81 67 63 SE5 30.09S HX 83 TC 27
WAUKEGAN MOSUNNY 78 66 66 SE9 30.09R HX 80 TC 26
DUPAGE AIRPORT SUNNY 81 65 58 S9 30.08S HX 83 TC 27
KANKAKEE* SUNNY 79 66 64 SE10 30.10R HX 81 TC 26
WHEELING SUNNY 81 64 56 S8 30.10R HX 82 TC 27
MORRIS* SUNNY 79 67 67 SE8 30.07S HX 81 TC 26
ROMEOVILLE* SUNNY 79 68 69 SE10 30.10S HX 81 TC 26
LANSING* SUNNY 80 65 60 SE8 30.11R HX 82 TC 27
LMZ740>746-221700-
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 70 69 170/ 12/ 14 1019.9R 3/ 5
WINTHROP HARBOR 71 69 150/ 10/ 14 N/A 2/ 3
WAUKEGAN HARBOR 71 70 140/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 71 140/ 12/ 16 1021.3R 2/ 4
CHICAGO BUOY 76 72 120/ 10/ 14 1019.2R 1/ 4
HARRISON CRIB 80 130/ 17/ 18 N/A
NORTHERLY ISL 76 120/ 7/ 10 N/A
CALUMET HARBOR 78 150/ 8/ 11 1017.8
BURNS HARBOR 78 160/ 4/ 8 1020.0S
MICHIGAN CITY 76 130/ 12/ 15 1018.0F
MICH CITY BUOY 75 74 130/ 10/ 12 1018.1R 1/ 2
ST. JOSEPH BUOY 75 75 120/ 10/ 14 1020.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-221700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 84 76 76 SE10 29.99S HX 93 TC 29
GALESBURG* PTSUNNY 81 73 77 SE8 30.04R HX 86 TC 27
MACOMB* MOSUNNY 84 78 80 S12 30.04S HX 95 TC 29
JACKSONVILLE* MOSUNNY 84 79 87 E9 30.02S HX 96 TC 29
PITTSFIELD* PTSUNNY 84 79 85 SE7 30.02S HX 95 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-221700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 79 70 74 SE7 30.08S HX 82 TC 26
BLOOMINGTON PTSUNNY 80 75 84 SE7 30.08S HX 85 TC 27
DECATUR MOSUNNY 83 76 79 SE9 30.06F HX 91 TC 28
PEORIA PTSUNNY 80 76 87 S6 30.04S HX 86 TC 27
LACON* MOSUNNY 81 73 76 SE8 30.04S HX 85 TC 27
LINCOLN* CLOUDY 81 80 96 SE6 30.05S FOG HX 91
SPRINGFIELD MOSUNNY 81 75 82 SE10 30.04R HX 87 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOSUNNY 78 68 72 SE8 30.09R HX 80 TC 26
MATTOON MOSUNNY 82 74 76 E7 30.06S HX 88 TC 28
ILZ079-100>102-221700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 77 74 SE8 30.02S HX 97 TC 30
BELLEVILLE SUNNY 88 79 74 S8 30.00S HX 103 TC 31
CAHOKIA* SUNNY 88 79 74 SE9 30.00F HX 103 TC 31
SPARTA* MOSUNNY 88 79 73 E7 30.04R HX 103 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 78 74 CALM 30.02R HX 100 TC 31
CAIRO* SUNNY 89 81 77 CALM 30.02S HX 108 TC 32
EFFINGHAM* MOSUNNY 84 77 81 E7 30.07R HX 93 TC 29
MARION SUNNY 88 79 74 VRB6 30.03R HX 102 TC 31
MT. VERNON MOSUNNY 87 77 72 VRB7 30.04S HX 99 TC 31
CENTRALIA* SUNNY 87 77 72 SE6 30.04S HX 98 TC 30
SALEM* MOSUNNY 86 76 71 SE6 30.05R HX 96 TC 30
METROPOLIS* SUNNY 88 77 71 CALM 30.03S HX 100 TC 31
ILZ067-068-072-073-078-083-087-091-221700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 74 74 VRB5 30.06R HX 89 TC 28
FLORA* MOSUNNY 84 77 79 E8 30.05S HX 94 TC 29
FAIRFIELD* MOSUNNY 84 75 72 E7 30.04S HX 92 TC 29
HARRISBURG* PTSUNNY 86 78 78 E8 30.04S HX 98 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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