673
ASUS43 KLOT 131512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-131600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 66 62 SW9 29.97F HX 82 TC 27
STERLING* PTSUNNY 72 62 71 SE10 30.02F TC 22
ILZ003-004-008-010-011-017-018-131600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 67 62 84 SE10 30.04S THUNDER TC 19
ROCHELLE* PTSUNNY 69 60 73 SE13 30.04F TC 21
DE KALB* PTSUNNY 64 64 97 SE9 30.05F TC 18
PERU* PTSUNNY 71 60 67 E9 30.04R TC 22
ILZ005-006-012>014-019>023-131600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 65 63 93 SE16G25 30.03F TC 18
CHICAGO-MIDWAY CLOUDY 67 63 87 SE15G25 30.05F TC 19
AURORA PTSUNNY 66 62 87 SE14 30.04F FOG TC 19
JOLIET* PTSUNNY 66 64 92 E9 30.08F TC 19
WAUKEGAN PTSUNNY 68 63 84 S17G26 30.02F TC 20
DUPAGE AIRPORT PTSUNNY 65 62 90 SE12G22 30.04F TC 18
KANKAKEE* CLOUDY 64 61 88 E15 30.11S TC 18
WHEELING PTSUNNY 67 63 87 S12 30.04F TC 19
MORRIS* PTSUNNY 65 62 87 E8 30.05F TC 19
ROMEOVILLE* DRIZZLE 64 64 100 E14 30.08F TC 18
LANSING* LGT RAIN 63 63 100 SE13 30.11F TC 17
LMZ740>746-131600-
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 66 66 170/ 16/ 19 1017.5R 2/ 4
WINTHROP HARBOR 67 66 160/ 21/ 27 N/A 3/ 4
WAUKEGAN HARBOR 67 68 N/A 3/ 4
WILMETTE BUOY 67 1018.5F 3/ 4
CHICAGO BUOY 68 65 1017.6 2/ 3
HARRISON CRIB 67 140/ 27/ 31 N/A
CALUMET HARBOR 20/ 10/ 15 1020.6
BURNS HARBOR 63 120/ 9/ 11 1019.6F
MICHIGAN CITY 62 150/ 17/ 19 1018.2F
MICH CITY BUOY 63 1016.9F
ST. JOSEPH BUOY 64 68 130/ 19/ 23 1019.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-131600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 78 66 66 SW7 30.04S HX 80 TC 26
GALESBURG* MOSUNNY 81 65 58 SW7 30.03R HX 83 TC 27
MACOMB* PTSUNNY 80 66 63 W8 30.05S HX 82 TC 27
JACKSONVILLE* PTSUNNY 81 63 55 SW6 30.05S HX 82 TC 27
PITTSFIELD* MOSUNNY 83 67 59 W6 30.06S HX 85 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-131600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 74 60 61 NE3 30.06R TC 23
BLOOMINGTON MOSUNNY 77 62 59 SW10 30.06S TC 25
DECATUR PTSUNNY 80 61 52 SW7 30.06S HX 81 TC 27
PEORIA MOSUNNY 77 61 57 SW8 30.03S TC 25
LACON* MOSUNNY 77 59 54 S10 30.01S TC 25
LINCOLN* MOSUNNY 77 62 60 S3 30.05S TC 25
SPRINGFIELD MOSUNNY 79 61 53 S7 30.05S HX 80 TC 26
TAYLORVILLE MOSUNNY 81 63 54 MISG 30.06S HX 82 TC 27
ILZ033-039-045-046-055>057-062-063-131600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 78 59 51 S8 30.07S TC 26
DANVILLE* PTSUNNY 73 59 62 S5 30.08F TC 23
RANTOUL* PTSUNNY 73 59 60 S7 30.07F TC 23
MATTOON MOSUNNY 78 60 53 S9 30.07S TC 26
ILZ079-100>102-131600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 63 57 W6 30.06S HX 80 TC 26
SPARTA* SUNNY 83 62 48 SW5 30.08S HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 81 63 54 S7 30.07S HX 82 TC 27
CAIRO* PTSUNNY 81 65 58 S5 30.10R HX 82 TC 27
EFFINGHAM* MOSUNNY 80 61 51 S7 30.09S HX 81 TC 27
MARION SUNNY 81 63 54 S6 30.09R HX 82 TC 27
MT. VERNON SUNNY 82 64 54 S8 30.08S HX 83 TC 28
CENTRALIA* SUNNY 85 61 44 SW7 30.07S HX 85 TC 29
SALEM* SUNNY 85 61 43 SW9 30.07S HX 85 TC 30
METROPOLIS* MOSUNNY 80 60 50 CALM 30.11R HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-131600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 76 63 64 S8 30.11R TC 24
FLORA* SUNNY 81 63 54 S8 30.09S HX 82 TC 27
FAIRFIELD* SUNNY 78 60 53 S7 30.09S HX 80 TC 26
HARRISBURG* CLOUDY 82 59 46 MISG 30.09S HX 82 TC 28
ROBINSON* PTSUNNY 77 63 61 S8 30.09S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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