256
ASUS43 KLOT 140410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT WED AUG 13 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.
ILZ001-002-007-009-015-016-024-140500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 63 96 CALM 29.98F TC 18
STERLING* CLEAR 65 65 100 CALM 30.00S TC 18
ILZ003-004-008-010-011-017-018-140500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 65 62 90 CALM 30.01R TC 18
ROCHELLE* CLEAR 63 61 94 CALM 30.00R TC 17
DE KALB* CLEAR 65 61 86 NE6 30.01S TC 19
PERU* CLEAR 65 63 91 CALM 29.99S TC 19
ILZ005-006-012>014-019>023-140500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 73 66 78 NE6 29.98S TC 23
CHICAGO-MIDWAY CLEAR 75 66 73 E7 29.98S TC 24
AURORA CLEAR 64 60 87 CALM 29.99R TC 18
JOLIET* CLEAR 68 65 89 CALM 29.98F TC 20
WAUKEGAN CLEAR 68 64 87 CALM 29.99S TC 20
DUPAGE AIRPORT CLEAR 69 61 75 N5 29.99R TC 21
KANKAKEE* CLEAR 66 64 94 NE3 29.99S TC 19
WHEELING CLEAR 70 67 90 CALM 30.00S TC 21
MORRIS* CLEAR 68 64 87 CALM 29.98S TC 20
ROMEOVILLE* CLEAR 70 64 83 NE6 29.99S TC 21
LANSING* CLEAR 72 66 81 NE5 29.99S TC 22
NORTHERLY ISL* N/A 72 67 84 NE8 N/A TC 22
LMZ740>746-140500-
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 74 74 20/ 10/ 10 1015.2S 1/ 3
WINTHROP HARBOR 71 73 330/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 74 73 40/ 4/ 6 N/A 1/ 3
WILMETTE BUOY 75 60/ 8/ 12 1017.8F 1/ 3
HARRISON CRIB 80 50/ 9/ 11 N/A
NORTHERLY ISL 72 40/ 6/ 6 N/A
CALUMET HARBOR 73 30/ 5/ 7 1014.4S
BURNS HARBOR 74 40/ 6/ 8 1015.6F
MICHIGAN CITY 75 30/ 10/ 11 1013.8R
MICH CITY BUOY 75 77 40/ 8/ 10 1013.8F 2/ 3
ST. JOSEPH BUOY 75 77 340/ 10/ 14 1016.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-140500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 64 84 NE5 29.98S TC 21
GALESBURG* CLEAR 65 65 100 CALM 30.01S TC 18
MACOMB* CLEAR 67 64 93 N3 30.01S TC 19
JACKSONVILLE* CLEAR 67 67 98 N5 29.98S TC 20
PITTSFIELD* CLEAR 71 66 84 CALM 30.00S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-140500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 63 93 N5 29.99R TC 18
BLOOMINGTON CLEAR 71 66 84 N6 30.00R TC 22
DECATUR CLEAR 73 68 84 N5 29.97S TC 23
PEORIA CLEAR 71 64 78 N3 29.98S TC 22
LACON* CLEAR 66 63 90 CALM 29.98S TC 19
LINCOLN* CLEAR 71 68 88 CALM 29.98S TC 22
SPRINGFIELD CLEAR 70 67 90 CALM 29.97S TC 21
TAYLORVILLE CLEAR 70 66 88 N5 29.97S TC 21
ILZ033-039-045-046-055>057-062-063-140500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 65 75 N6 29.98R TC 23
DANVILLE* CLEAR 69 66 91 N5 29.98S TC 21
RANTOUL* CLEAR 73 65 76 N6 29.98R TC 23
MATTOON CLEAR 72 68 87 N3 29.96R TC 22
PARIS* CLEAR 71 67 87 N3 29.97S TC 22
ILZ079-100>102-140500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 71 88 CALM 29.97R TC 24
BELLEVILLE PTCLDY 78 72 82 CALM 29.93S HX 80 TC 26
CAHOKIA* CLEAR 75 71 87 CALM 29.95S TC 24
SPARTA* PTCLDY 77 76 95 CALM 29.96S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 77 74 91 CALM 29.94S TC 25
EFFINGHAM* PTCLDY 71 71 100 CALM 29.97S TC 22
MARION CLOUDY 74 73 96 CALM 29.95S TC 23
MT. VERNON PTCLDY 72 72 100 CALM 29.95S TC 22
CENTRALIA* PTCLDY 73 71 94 CALM 29.95F TC 23
SALEM* PTCLDY 74 72 92 CALM 29.96S TC 24
METROPOLIS* PTCLDY 77 76 96 CALM 29.95R TC 25
ILZ067-068-072-073-078-083-087-091-140500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 74 93 N3 29.94S TC 24
FLORA* PTCLDY 75 N/A N/A CALM 29.95S TC 24
FAIRFIELD* PTCLDY 73 72 98 CALM 29.95S TC 23
HARRISBURG* CLOUDY 74 72 91 CALM 29.94F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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