579
ASUS43 KLOT 150110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SUN SEP 14 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.
ILZ001-002-007-009-015-016-024-150200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 78 70 76 E7 29.99R HX 80 TC 26
STERLING* CLEAR 74 67 78 E6 30.04R TC 23
ILZ003-004-008-010-011-017-018-150200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 75 65 70 E7 30.07R TC 24
ROCHELLE* CLEAR 76 64 66 E8 30.06R TC 24
DE KALB* CLEAR 73 64 72 E8 30.08R TC 23
PERU* CLEAR 79 67 65 E6 30.04R HX 81 TC 26
ILZ005-006-012>014-019>023-150200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 75 59 57 E7 30.07R TC 24
CHICAGO-MIDWAY CLEAR 77 60 55 E8 30.07R TC 25
AURORA CLEAR 73 63 70 E8 30.06R TC 23
JOLIET* CLEAR 76 64 65 NE6 30.06R TC 24
WAUKEGAN CLEAR 68 61 78 N5 30.08R TC 20
DUPAGE AIRPORT CLEAR 75 60 59 NE6 30.07R TC 24
KANKAKEE* CLEAR 73 64 73 E7 30.06R TC 23
WHEELING CLEAR 72 62 71 NE3 30.09R TC 22
MORRIS* CLEAR 75 65 71 E3 30.04R TC 24
ROMEOVILLE* CLEAR 75 64 69 NE10 30.07R TC 24
LANSING* CLEAR 72 64 75 NE5 30.07R TC 22
LMZ740>746-150200-
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 68 40/ 8/ 10 1018.9R 0
WINTHROP HARBOR 68 70 340/ 4/ 8 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1/ 3
WILMETTE BUOY 72 50/ 6/ 10 1020.5R 1/ 3
CHICAGO BUOY 72 66 50/ 8/ 10 1018.8 2/ 3
HARRISON CRIB 73 60/ 12/ 13 N/A
CALUMET HARBOR 72 30/ 5/ 8 1016.8
BURNS HARBOR 71 70/ 5/ 6 1018.6R
MICHIGAN CITY 71 50/ 8/ 9 1016.8R
MICH CITY BUOY 72 1016.3R
ST. JOSEPH BUOY 70 69 10/ 10/ 14 1019.2R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-150200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 81 62 52 CALM 29.97S HX 82 TC 27
GALESBURG* CLEAR 83 67 56 E8 30.00R HX 86 TC 29
MACOMB* PTCLDY 78 67 69 S5 30.01R HX 80 TC 25
JACKSONVILLE* MOCLDY 76 67 75 CALM 29.97R TC 24
PITTSFIELD* MOCLDY 82 68 63 CALM 29.99R HX 85 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-150200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 75 65 70 E6 30.04R TC 24
BLOOMINGTON CLEAR 76 67 73 E7 30.04R TC 24
DECATUR CLEAR 79 66 64 E9 30.00R HX 81 TC 26
PEORIA CLEAR 83 66 56 NE9 30.00R HX 85 TC 28
LACON* CLEAR 79 65 62 E8 30.01R HX 80 TC 26
LINCOLN* CLEAR 79 67 67 NE6 30.00R HX 81 TC 26
SPRINGFIELD CLEAR 82 68 62 NE8 29.98R HX 85 TC 28
TAYLORVILLE CLEAR 84 66 54 MISG 29.99R HX 86 TC 29
ILZ033-039-045-046-055>057-062-063-150200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 79 66 64 E6 30.02R HX 81 TC 26
DANVILLE* CLEAR 78 65 64 NE5 30.04R TC 25
RANTOUL* CLEAR 79 64 60 E6 30.03R HX 80 TC 26
MATTOON CLEAR 81 67 62 E7 30.00R HX 83 TC 27
ILZ079-100>102-150200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 73 70 88 W5 29.96S TC 23
BELLEVILLE PTCLDY 80 69 68 CALM 29.93S HX 83 TC 27
CAHOKIA* MOCLDY 86 67 52 N7 29.94 HX 89 TC 30
SPARTA* TSTM 75 71 87 SE7 30.01R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 82 74 77 CALM 29.92F HX 87 TC 28
EFFINGHAM* CLEAR 82 69 64 NE6 30.00R HX 85 TC 28
MARION MOCLDY 75 65 73 CALM 29.96S TC 24
MT. VERNON MOCLDY 77 70 78 CALM 29.97R TC 25
CENTRALIA* MOCLDY 79 69 73 W3 29.97R HX 81 TC 26
SALEM* PTCLDY 81 65 57 CALM 29.97R HX 83 TC 27
METROPOLIS* CLOUDY 81 68 66 N18G25 29.96R HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-150200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 79 68 69 NE8 29.98R HX 81 TC 26
FLORA* CLEAR 82 70 65 E8 29.98R HX 86 TC 28
FAIRFIELD* CLEAR 84 67 57 CALM 29.97R HX 87 TC 29
HARRISBURG* MOCLDY 77 66 69 MISG 29.96S TC 25
ROBINSON* CLEAR 77 70 78 E6 29.99R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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