605
ASUS43 KLOT 131010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-131100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 64 81 CALM 29.95S TC 21
STERLING* CLEAR 68 68 100 NW5 29.95S TC 20
ILZ003-004-008-010-011-017-018-131100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 65 96 CALM 29.96R TC 19
ROCHELLE* FOG 61 60 94 CALM 29.95S VSB 1/4 TC 16
DE KALB* CLEAR 67 67 100 NW6 29.95S FOG TC 19
PERU* N/A 67 67 99 NW3 29.94R FOG TC 20
ILZ005-006-012>014-019>023-131100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 68 93 W3 29.91S TC 21
CHICAGO-MIDWAY PTCLDY 72 69 90 NW6 29.91S TC 22
AURORA FOG 64 63 96 CALM 29.93S VSB 1/2 TC 18
JOLIET* CLEAR 70 70 100 CALM 29.93S FOG TC 21
WAUKEGAN CLEAR 69 64 84 NW5 29.91R TC 21
DUPAGE AIRPORT CLEAR 69 67 93 CALM 29.92S TC 21
KANKAKEE* PTCLDY 68 66 94 W3 29.93S TC 20
WHEELING CLEAR 71 67 87 N5 29.92S TC 22
MORRIS* CLEAR 67 67 100 NW3 29.92S FOG TC 20
ROMEOVILLE* PTCLDY 70 70 100 W6 29.93S TC 21
LANSING* PTCLDY 67 67 100 CALM 29.92S FOG TC 20
NORTHERLY ISL* N/A 72 67 84 W5 N/A TC 22
LMZ740>746-131100-
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 73 74 330/ 8/ 10 1012.0R
WINTHROP HARBOR 69 68 290/ 6/ 10 N/A 0
WAUKEGAN HARBOR 72 71 280/ 10/ 12 N/A 0
WILMETTE BUOY 73 320/ 6/ 12 1015.0S 1
HARRISON CRIB 80 310/ 11/ 12 N/A
NORTHERLY ISL 72 270/ 4/ 10 N/A
CALUMET HARBOR 70 250/ 2/ 4 1011.7
BURNS HARBOR 74 270/ 5/ 6 1013.2S
MICHIGAN CITY 75 260/ 12/ 13 1010.8S
MICH CITY BUOY 75 76 270/ 10/ 12 1011.0S 2/ 3
ST. JOSEPH BUOY 75 77 260/ 12/ 14 1013.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-131100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 68 68 100 NW5 29.96S VSB 1 TC 20
GALESBURG* FOG 66 66 100 CALM 29.97S VSB 1/4 TC 19
MACOMB* PTCLDY 67 67 100 W5 29.98S FOG TC 19
JACKSONVILLE* CLEAR 67 66 97 CALM 29.95S TC 20
PITTSFIELD* CLEAR 70 70 98 W3 29.97S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-131100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FOG 66 65 97 W5 29.94S VSB 1 TC 19
BLOOMINGTON CLEAR 69 69 100 W3 29.96S TC 21
DECATUR CLEAR 73 71 93 W5 29.94F TC 23
PEORIA CLEAR 70 69 97 CALM 29.94S TC 21
LACON* CLEAR 68 66 93 CALM 29.93S TC 20
LINCOLN* PTCLDY 68 68 100 CALM 29.94S FOG TC 20
SPRINGFIELD NOT AVBL
TAYLORVILLE CLEAR 68 68 100 CALM 29.95S FOG TC 20
ILZ033-039-045-046-055>057-062-063-131100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 68 68 100 CALM 29.94S VSB 1/4 TC 20
DANVILLE* CLEAR 69 68 98 CALM 29.94S TC 20
RANTOUL* CLEAR 68 67 98 W5 29.94S FOG TC 20
MATTOON CLEAR 69 68 96 CALM 29.93F TC 21
PARIS* CLOUDY 69 69 98 SW3 29.94F TC 21
ILZ079-100>102-131100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 72 71 97 CALM 29.92S TC 22
CAHOKIA* CLEAR 70 69 97 CALM 29.94S TC 21
SPARTA* FOG 73 71 95 CALM 29.96S VSB 1/4 TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 71 71 100 CALM 29.94S TC 22
EFFINGHAM* CLEAR 69 69 100 CALM 29.96S TC 21
MARION CLEAR 69 67 96 CALM 29.96R TC 20
MT. VERNON CLEAR 70 70 100 CALM 29.95R FOG TC 21
CENTRALIA* CLEAR 70 69 98 CALM 29.95S FOG TC 21
SALEM* CLEAR 71 71 98 CALM 29.95S FOG TC 22
METROPOLIS* CLEAR 71 70 97 CALM 29.94S TC 22
ILZ067-068-072-073-078-083-087-091-131100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 69 69 100 CALM 29.95R FOG TC 21
FLORA* CLEAR 70 N/A N/A CALM 29.95R TC 21
FAIRFIELD* CLEAR 69 69 99 CALM 29.94S FOG TC 21
HARRISBURG* CLEAR 68 67 97 CALM 29.95R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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