172
ASUS43 KLOT 132101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-132200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 95 65 37 W9 29.91F HX 97 TC 35
STERLING* MOSUNNY 88 66 48 CALM 29.95F HX 90 TC 31
ILZ003-004-008-010-011-017-018-132200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 67 62 VRB3 29.98F HX 83 TC 27
ROCHELLE* MOSUNNY 85 64 50 CALM 29.97S HX 86 TC 29
PERU* MOSUNNY 90 66 45 CALM 29.94F HX 92 TC 32
ILZ005-006-012>014-019>023-132200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 76 63 64 SE3 29.98F TC 24
CHICAGO-MIDWAY PTSUNNY 76 62 62 S7 29.99S TC 24
AURORA MOSUNNY 82 66 58 SE5 29.97F HX 84 TC 28
JOLIET* MOSUNNY 81 67 63 SE3 29.98F HX 83 TC 27
WAUKEGAN MOSUNNY 77 65 66 SE7 29.98F TC 25
DUPAGE AIRPORT MOSUNNY 78 63 59 CALM 29.98F HX 80 TC 26
WHEELING MOSUNNY 79 64 60 SW5 30.00S HX 81 TC 26
MORRIS* MOSUNNY 83 66 54 SE3 29.96S HX 85 TC 29
ROMEOVILLE* SUNNY 77 68 73 SE5 29.99F TC 25
LANSING* MOSUNNY 74 65 73 S10 30.00S TC 24
LMZ740>746-132200-
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 66 120/ 10/ 12 1016.0F
WINTHROP HARBOR 69 67 130/ 8/ 10 N/A 2/ 5
WAUKEGAN HARBOR 70 69 N/A 2/ 5
WILMETTE BUOY 71 130/ 6/ 8 1017.7F 1/ 4
CHICAGO BUOY 71 66 130/ 6/ 10 1016.1F 1/ 3
HARRISON CRIB 73 150/ 8/ 9 N/A
CALUMET HARBOR 75 180/ 7/ 10 1014.5
BURNS HARBOR 75 200/ 5/ 8 1016.3F
MICHIGAN CITY 74 170/ 10/ 12 1014.8F
MICH CITY BUOY 76 1014.3F
ST. JOSEPH BUOY 71 69 120/ 8/ 10 1017.6S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-132200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 94 63 35 CALM 29.95F HX 95 TC 34
GALESBURG* MOSUNNY 95 63 34 W10 29.95S HX 96 TC 35
MACOMB* MOSUNNY 97 63 31 W8 29.96F HX 98 TC 36
JACKSONVILLE* MOSUNNY 93 62 35 SW9G17 29.95F HX 94 TC 34
PITTSFIELD* SUNNY 94 64 35 W8 29.97F HX 96 TC 35
ILZ028>032-037-038-041>044-048-051>054-059>061-132200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 91 64 41 S5 29.94F HX 92 TC 33
BLOOMINGTON MOSUNNY 94 67 41 SW8 29.96F HX 97 TC 34
DECATUR MOSUNNY 96 64 34 NW10 29.95F HX 98 TC 36
PEORIA PTSUNNY 95 63 34 SW10 29.92F HX 96 TC 35
LACON* PTSUNNY 92 66 42 SW5 29.92F HX 94 TC 33
LINCOLN* MOSUNNY 95 66 37 SW7 29.94F HX 98 TC 35
SPRINGFIELD MOSUNNY 97 62 31 W7 29.94F HX 98 TC 36
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-132200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 94 64 37 W8 29.96F HX 95 TC 34
DANVILLE* PTSUNNY 80 65 60 SE10 30.00S HX 81 TC 27
RANTOUL* MOSUNNY 86 63 45 SE10 29.96F HX 87 TC 30
MATTOON SUNNY 92 64 39 SE9G20 29.96F HX 93 TC 33
ILZ079-100>102-132200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 61 33 W6 29.97F HX 93 TC 34
BELLEVILLE SUNNY 95 65 36 W5 29.95F HX 98 TC 35
CAHOKIA* MOSUNNY 95 65 37 NW3 29.96F HX 97 TC 35
SPARTA* MOSUNNY 96 59 28 W3 29.99S HX 96 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 93 66 40 S6 29.98F HX 96 TC 34
CAIRO* MOSUNNY 92 67 44 S6 30.01S HX 95 TC 33
EFFINGHAM* SUNNY 95 64 36 S9 29.98F HX 96 TC 35
MARION MOSUNNY 91 66 43 SW7 29.99F HX 94 TC 33
MT. VERNON MOSUNNY 96 66 37 VRB7 29.98F HX 99 TC 36
CENTRALIA* SUNNY 96 62 32 CALM 29.97F HX 96 TC 35
SALEM* SUNNY 96 62 32 SW7 29.97F HX 97 TC 36
METROPOLIS* SUNNY 91 62 37 CALM 30.01F HX 91 TC 33
ILZ067-068-072-073-078-083-087-091-132200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 91 60 35 S13 29.99F HX 90 TC 33
FLORA* SUNNY 93 64 38 S7 29.97F HX 95 TC 34
FAIRFIELD* MOSUNNY 92 64 38 S7 29.98F HX 93 TC 33
HARRISBURG* SUNNY 92 62 36 MISG 29.99F HX 93 TC 34
ROBINSON* SUNNY 91 63 38 S12 29.98F HX 92 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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