258
ASUS43 KLOT 140406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT SEP 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 71 68 90 E7 29.95R TC 22
STERLING* CLEAR 68 68 100 E6 30.00R TC 20
ILZ003-004-008-010-011-017-018-140500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 64 87 CALM 30.02R TC 20
ROCHELLE* CLEAR 67 62 84 E3 30.00S TC 20
DE KALB* PTCLDY 67 64 90 E3 30.02S TC 20
PERU* PTCLDY 71 66 86 NE6 29.99R TC 22
ILZ005-006-012>014-019>023-140500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 70 65 84 E3 30.00S TC 21
CHICAGO-MIDWAY CLEAR 71 64 78 SE3 30.00S TC 22
AURORA PTCLDY 67 64 90 CALM 30.00R TC 19
JOLIET* PTCLDY 69 67 92 E3 30.00S TC 21
WAUKEGAN CLEAR 66 63 90 CALM 30.02R FOG TC 19
DUPAGE AIRPORT PTCLDY 67 62 84 CALM 30.00S TC 19
KANKAKEE* CLEAR 64 63 94 E5 30.00F TC 18
WHEELING CLEAR 68 65 90 NE3 30.02R TC 20
MORRIS* CLEAR 67 66 97 E5 29.99R TC 19
ROMEOVILLE* PTCLDY 68 68 100 E6 30.01S TC 20
LANSING* CLEAR 66 65 95 CALM 30.01S TC 19
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 67 66 90/ 6/ 6 1017.1R 1/ 4
WINTHROP HARBOR 69 68 130/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 2
WILMETTE BUOY 70 120/ 8/ 12 1018.2R 1/ 2
CHICAGO BUOY 70 65 100/ 6/ 8 1016.8 1
HARRISON CRIB 70 110/ 10/ 11 N/A
CALUMET HARBOR 70 110/ 3/ 3 1015.1R
BURNS HARBOR 69 150/ 5/ 8 1016.6R
MICHIGAN CITY 67 120/ 5/ 7 1015.2R
MICH CITY BUOY 66 1014.6R
ST. JOSEPH BUOY 68 69 90/ 12/ 14 1017.5R 1
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 PTCLDY 76 66 71 S5 29.96S TC 24
GALESBURG* CLEAR 67 64 89 CALM 29.97S TC 20
MACOMB* CLEAR 67 64 87 CALM 29.98R TC 20
JACKSONVILLE* CLEAR 69 65 86 CALM 29.96S TC 21
PITTSFIELD* CLEAR 72 70 96 CALM 29.97S TC 22
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 68 65 91 E5 29.98R TC 20
BLOOMINGTON MOCLDY 79 68 69 NW5 29.98S HX 81 TC 26
DECATUR PTCLDY 79 65 62 SW7 29.97S HX 81 TC 26
PEORIA CLEAR 76 67 73 E3 29.96R TC 24
LACON* PTCLDY 72 65 78 CALM 29.97R TC 22
LINCOLN* CLEAR 82 66 58 CALM 29.96S HX 84 TC 28
SPRINGFIELD CLEAR 74 64 71 SW3 29.96S TC 23
TAYLORVILLE CLEAR 72 64 78 MISG 29.97S TC 22
ILZ033-039-045-046-055>057-062-063-140500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 65 75 SE3 29.97S TC 23
DANVILLE* CLEAR 68 65 91 SE3 29.99S TC 20
RANTOUL* CLEAR 70 62 75 CALM 29.97S TC 21
MATTOON PTCLDY 77 65 66 S7 29.97R TC 25
ILZ079-100>102-140500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 68 83 MISG 29.98R TC 23
CAHOKIA* CLEAR 73 67 81 CALM 29.96S TC 23
SPARTA* PTCLDY 82 67 58 S6 29.99F HX 85 TC 28
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 CLEAR 71 66 84 CALM 29.98S TC 22
CAIRO* CLEAR 73 68 86 CALM 30.00S TC 23
EFFINGHAM* MOCLDY 77 68 73 CALM 29.99S TC 25
MARION CLEAR 74 65 73 SW3 30.00S TC 23
MT. VERNON CLEAR 70 68 93 CALM 29.99S TC 21
CENTRALIA* CLEAR 72 64 76 CALM 29.99S TC 22
SALEM* CLEAR 72 63 73 CALM 29.99R TC 22
METROPOLIS* CLEAR 71 67 88 CALM 30.01S TC 22
ILZ067-068-072-073-078-083-087-091-140500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 71 63 75 CALM 29.99R TC 22
FLORA* PTCLDY 75 66 73 SW6 29.98F TC 24
FAIRFIELD* CLEAR 71 65 81 CALM 29.98S TC 21
HARRISBURG* CLEAR 70 63 79 MISG 29.99S TC 21
ROBINSON* PTCLDY 70 63 78 S2 29.98S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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