645
ASUS43 KLOT 161610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT WED JUL 16 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.
ILZ001-002-007-009-015-016-024-161700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 76 79 S12 29.82R HX 91 TC 28
ILZ003-004-008-010-011-017-018-161700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 83 74 74 S10 29.86S HX 89 TC 28
ROCHELLE* PTSUNNY 82 74 76 S8 29.86F HX 87 TC 28
DE KALB* PTSUNNY 82 75 81 S8 29.87S HX 88 TC 28
PERU* MOSUNNY 86 76 73 S6 29.86S HX 96 TC 30
ILZ005-006-012>014-019>023-161700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 87 72 60 SW9 29.84F HX 93 TC 31
CHICAGO-MIDWAY MOSUNNY 87 71 58 S9 29.85F HX 93 TC 31
AURORA MOSUNNY 86 74 67 S8 29.85F HX 94 TC 30
JOLIET* MOSUNNY 86 75 69 SE7 29.86F HX 96 TC 30
WAUKEGAN PTSUNNY 86 74 67 VRB6 29.83F HX 94 TC 30
DUPAGE AIRPORT MOSUNNY 84 74 71 SE9 29.85F HX 91 TC 29
WHEELING MOSUNNY 86 73 65 S9 29.85F HX 93 TC 30
MORRIS* MOSUNNY 84 75 74 S8 29.85F HX 93 TC 29
LANSING* PTSUNNY 85 74 68 S8 29.88F HX 93 TC 30
NORTHERLY ISL* N/A 84 68 58 S8 N/A HX 87 TC 29
LMZ740>746-161700-
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 75 180/ 6/ 8 1010.8F 1/ 4
WINTHROP HARBOR 77 75 150/ 8/ 12 N/A 1
WAUKEGAN HARBOR 77 75 130/ 8/ 8 N/A 1
WILMETTE BUOY 78 140/ 8/ 10 1013.6F 1
CHICAGO BUOY 80 75 120/ 4/ 6 1011.1 0
HARRISON CRIB 88 130/ 10/ 11 N/A
NORTHERLY ISL 83 190/ 7/ 8 N/A
CALUMET HARBOR 83 200/ 5/ 9 1010.5
BURNS HARBOR 83 220/ 3/ 5 1012.2F
MICHIGAN CITY 81 220/ 6/ 10 1010.1F
MICH CITY BUOY 79 78 180/ 2/ 2 1010.3F 1
ST. JOSEPH BUOY 78 78 270/ 4/ 4 1012.7F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-161700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 84 75 74 SW13 29.88S HX 92 TC 29
MACOMB* CLOUDY 84 77 81 S8 29.88S HX 93 TC 29
JACKSONVILLE* MOSUNNY 85 76 74 SW8 29.89F HX 95 TC 30
PITTSFIELD* SUNNY 86 78 75 SW10 29.91S HX 98 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-161700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 85 74 70 S10 29.88F HX 93 TC 29
BLOOMINGTON MOSUNNY 84 77 79 S9 29.91F HX 94 TC 29
DECATUR MOSUNNY 85 78 80 S8 29.91F HX 96 TC 29
PEORIA SUNNY 87 76 69 SW12 29.87S HX 97 TC 31
SPRINGFIELD SUNNY 86 77 74 SW8 29.89S HX 97 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 82 77 83 SW8 29.92S HX 91 TC 28
RANTOUL* PTSUNNY 82 75 79 S5 29.91F HX 89 TC 28
MATTOON PTSUNNY 81 75 82 S7 29.92F HX 87 TC 27
ILZ079-100>102-161700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 75 70 SW9 29.92S HX 95 TC 30
BELLEVILLE SUNNY 87 79 75 SW6 29.92S HX 101 TC 31
CAHOKIA* SUNNY 89 76 65 VRB6 29.92S HX 100 TC 32
SPARTA* SUNNY 89 76 66 SW5 29.96S HX 99 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 76 71 SW5 29.96F HX 96 TC 30
CAIRO* SUNNY 86 80 82 SW5 29.99S HX 101 TC 30
EFFINGHAM* PTSUNNY 82 77 86 S7 29.96S HX 90 TC 28
MARION MOSUNNY 84 75 74 SW6 29.97F HX 92 TC 29
CENTRALIA* SUNNY 86 76 71 S5 29.94S HX 96 TC 30
SALEM* SUNNY 86 76 71 S5 29.94S HX 96 TC 30
METROPOLIS* PTSUNNY 84 77 80 CALM 30.00S HX 93 TC 29
ILZ067-068-072-073-078-083-087-091-161700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 84 76 76 SW10 29.95F HX 93 TC 29
FAIRFIELD* PTSUNNY 83 75 77 S7 29.95F HX 91 TC 28
HARRISBURG* MOSUNNY 86 77 74 S6 29.97F HX 97 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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