965
ASUS43 KLOT 131706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-131800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 87 68 52 NW7 29.97F HX 90 TC 31
STERLING* PTSUNNY 78 63 59 VRB6 30.01F HX 80 TC 26
ILZ003-004-008-010-011-017-018-131800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 71 65 81 SE5 30.02F TC 22
ROCHELLE* PTSUNNY 77 60 57 S10 30.01F TC 25
DE KALB* PTSUNNY 70 64 79 S15 30.03F TC 21
PERU* PTSUNNY 79 61 53 SE5 30.01F HX 80 TC 26
ILZ005-006-012>014-019>023-131800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 71 62 73 S9 30.02R TC 22
CHICAGO-MIDWAY PTSUNNY 73 62 68 S12G23 30.01S TC 23
AURORA PTSUNNY 71 62 73 S10 30.02S TC 22
JOLIET* PTSUNNY 67 65 92 S7 30.02S TC 20
WAUKEGAN MOSUNNY 74 63 68 SE10 30.02S TC 23
DUPAGE AIRPORT PTSUNNY 71 62 73 S10G24 30.02S TC 22
KANKAKEE* PTSUNNY 70 63 78 SE16 30.05F TC 21
WHEELING MOSUNNY 74 64 71 S10G17 30.03F TC 23
MORRIS* TSTM 68 63 84 S8 30.01S TC 20
ROMEOVILLE* PTSUNNY 70 66 88 S16 30.03S TC 21
LANSING* CLOUDY 70 64 81 S17G23 30.02F TC 21
LMZ740>746-131800-
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 66 160/ 12/ 14 1017.3S
WINTHROP HARBOR 68 65 170/ 16/ 21 N/A 3/ 5
WAUKEGAN HARBOR 68 68 N/A 3/ 5
WILMETTE BUOY 69 170/ 14/ 19 1018.2F 3/ 4
CHICAGO BUOY 70 65 150/ 8/ 10 1017.3 3/ 4
HARRISON CRIB 70 170/ 11/ 14 N/A
CALUMET HARBOR 69 170/ 14/ 21 1015.2
BURNS HARBOR 68 160/ 10/ 12 1017.3F
MICHIGAN CITY 66 140/ 12/ 16 1016.1F
MICH CITY BUOY 66 1016.0F
ST. JOSEPH BUOY 67 68 130/ 14/ 17 1018.4F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-131800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 88 68 51 SW7 30.02F HX 91 TC 31
GALESBURG* MOSUNNY 89 65 44 W12 30.00F HX 91 TC 32
MACOMB* MOSUNNY 90 68 47 W9G16 30.03F HX 94 TC 32
JACKSONVILLE* MOSUNNY 89 67 48 W8 30.03F HX 92 TC 32
PITTSFIELD* MOSUNNY 87 68 52 W8 30.05S HX 91 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-131800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 77 60 55 E12G17 30.03F TC 25
BLOOMINGTON MOSUNNY 84 66 54 SW8 30.03F HX 86 TC 29
DECATUR MOSUNNY 86 64 47 S6 30.05F HX 87 TC 30
PEORIA MOSUNNY 87 66 49 SW9 29.99F HX 89 TC 31
LACON* PTSUNNY 79 62 56 SE3 29.99F HX 81 TC 26
LINCOLN* SUNNY 90 68 48 SW3 30.02F HX 93 TC 32
SPRINGFIELD MOSUNNY 89 65 44 W7 30.03F HX 91 TC 32
TAYLORVILLE PTSUNNY 88 64 45 MISG 30.05S HX 89 TC 31
ILZ033-039-045-046-055>057-062-063-131800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 88 62 41 S9G21 30.05F HX 88 TC 31
RANTOUL* PTSUNNY 82 60 48 SE13 30.06S HX 82 TC 28
MATTOON PTSUNNY 84 62 47 S8 30.06F HX 85 TC 29
ILZ079-100>102-131800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 68 51 VRB5 30.05F HX 91 TC 31
BELLEVILLE SUNNY 91 67 46 N6 30.03F HX 94 TC 33
CAHOKIA* MOSUNNY 90 67 46 N6 30.04F HX 93 TC 32
SPARTA* SUNNY 91 64 40 NE6 30.07F HX 92 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 87 66 49 S7 30.07F HX 89 TC 31
CAIRO* CLOUDY 86 65 50 CALM 30.09F HX 87 TC 30
EFFINGHAM* PTSUNNY 87 62 43 SE6 30.08S HX 87 TC 30
MARION SUNNY 86 64 48 S9 30.07F HX 87 TC 30
MT. VERNON SUNNY 89 65 44 S12 30.07F HX 91 TC 32
CENTRALIA* SUNNY 90 62 38 CALM 30.06F HX 90 TC 32
SALEM* MOSUNNY 89 62 40 CALM 30.06S HX 89 TC 32
METROPOLIS* PTSUNNY 85 61 43 CALM 30.09F HX 85 TC 30
ILZ067-068-072-073-078-083-087-091-131800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 84 61 45 S8 30.09S HX 84 TC 29
FLORA* SUNNY 88 64 45 SW8 30.07F HX 89 TC 31
FAIRFIELD* SUNNY 87 61 41 S8 30.07F HX 87 TC 31
HARRISBURG* SUNNY 88 60 39 MISG 30.09S HX 87 TC 31
ROBINSON* MOSUNNY 86 63 45 S8 30.08S HX 87 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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