074
ASUS43 KLOT 131808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-131900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 89 68 49 VRB5 29.95F HX 93 TC 32
6HR MIN TEMP: 71; 6HR MAX TEMP: 89;
STERLING* MOSUNNY 81 64 56 CALM 29.98F HX 82 TC 27
ILZ003-004-008-010-011-017-018-131900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 74 64 71 CALM 30.01F TC 23
6HR MIN TEMP: 64; 6HR MAX TEMP: 76; 6HR PCP: 0.22;
ROCHELLE* MOSUNNY 79 62 54 S7 30.00F HX 81 TC 26
DE KALB* PTSUNNY 74 64 71 S7 30.03S TC 23
PERU* PTSUNNY 85 64 49 S6 29.99F HX 86 TC 29
ILZ005-006-012>014-019>023-131900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 74 62 66 S10 30.01F TC 23
6HR MIN TEMP: 64; 6HR MAX TEMP: 75; 6HR PCP: 0.27;
CHICAGO-MIDWAY PTSUNNY 75 61 61 SW12 30.01S TC 24
6HR MIN TEMP: 65; 6HR MAX TEMP: 75; 6HR PCP: 0.20;
AURORA PTSUNNY 74 63 68 S13 30.01F TC 23
6HR MIN TEMP: 65; 6HR MAX TEMP: 74; 6HR PCP: 0.23;
JOLIET* PTSUNNY 70 67 89 S7 30.02S TC 21
WAUKEGAN MOSUNNY 76 65 68 SE8 30.01F TC 24
6HR MIN TEMP: 65; 6HR MAX TEMP: 77; 6HR PCP: 0.53;
DUPAGE AIRPORT PTSUNNY 74 63 68 S9 30.01F TC 23
6HR MIN TEMP: 64; 6HR MAX TEMP: 74; 6HR PCP: 0.30;
KANKAKEE* PTSUNNY 66 64 94 SE9 30.04F TC 19
WHEELING PTSUNNY 76 63 64 S6 30.03S TC 24
6HR MIN TEMP: 64; 6HR MAX TEMP: 76; 6HR PCP: 1.18;
MORRIS* PTSUNNY 73 64 74 SE13 30.00S TC 23
ROMEOVILLE* MOSUNNY 72 66 83 S13G22 30.02F TC 22
LANSING* PTSUNNY 71 64 77 S15G21 30.02F TC 22
LMZ740>746-131900-
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 68 66 160/ 12/ 14 1017.2F 3/ 5
WINTHROP HARBOR 68 66 150/ 10/ 16 N/A 3/ 4
WAUKEGAN HARBOR 69 68 N/A 3/ 5
WILMETTE BUOY 69 160/ 12/ 16 1018.3R 3/ 4
CHICAGO BUOY 71 65 170/ 10/ 12 1017.1R 3/ 4
HARRISON CRIB 71 180/ 12/ 14 N/A
CALUMET HARBOR 72 180/ 10/ 18 1015.4R
BURNS HARBOR 71 170/ 8/ 13 1016.9F
MICHIGAN CITY 68 140/ 13/ 21 1015.3F
MICH CITY BUOY 69 1015.2F
ST. JOSEPH BUOY 68 68 120/ 17/ 21 1018.0F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-131900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 92 67 43 W8 30.01F HX 95 TC 33
GALESBURG* MOSUNNY 92 63 38 SW12 29.98F HX 93 TC 33
MACOMB* MOSUNNY 93 67 42 W8 30.02F HX 96 TC 34
JACKSONVILLE* SUNNY 91 66 44 W5 30.01F HX 93 TC 33
PITTSFIELD* MOSUNNY 91 68 48 W7 30.03F HX 94 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-131900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 82 62 50 E9 30.00F HX 83 TC 28
BLOOMINGTON MOSUNNY 86 68 54 SW7 30.02F HX 89 TC 30
DECATUR SUNNY 91 65 41 S12 30.02F HX 93 TC 33
PEORIA MOSUNNY 89 67 47 W8 29.98F HX 92 TC 32
6HR MIN TEMP: 69; 6HR MAX TEMP: 90;
LACON* PTSUNNY 84 65 53 CALM 29.97F HX 85 TC 29
LINCOLN* MOSUNNY 92 69 45 W5 30.00F HX 97 TC 34
SPRINGFIELD SUNNY 92 66 42 W6 30.00F HX 94 TC 33
6HR MIN TEMP: 68; 6HR MAX TEMP: 92; 6HR PCP: TRACE;
TAYLORVILLE MOSUNNY 91 64 40 MISG 30.02F HX 93 TC 33
ILZ033-039-045-046-055>057-062-063-131900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 91 63 39 S9G20 30.03F HX 92 TC 33
DANVILLE* PTSUNNY 74 63 69 SE14G21 30.06 TC 23
RANTOUL* MOSUNNY 83 62 48 SE14 30.03F HX 84 TC 29
MATTOON MOSUNNY 87 62 43 S13 30.04F HX 87 TC 31
ILZ079-100>102-131900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 68 48 CALM 30.04F HX 93 TC 32
CAHOKIA* SUNNY 92 66 42 NW5 30.02F HX 94 TC 33
SPARTA* SUNNY 93 64 37 CALM 30.05F HX 94 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 90 67 46 SW6 30.05F HX 93 TC 32
6HR MIN TEMP: 63; 6HR MAX TEMP: 90;
CAIRO* MOSUNNY 88 65 46 CALM 30.08F HX 89 TC 31
EFFINGHAM* MOSUNNY 90 62 39 SE8 30.06F HX 90 TC 32
MARION MOSUNNY 88 66 48 S12 30.06F HX 90 TC 31
MT. VERNON SUNNY 92 66 42 S8 30.06F HX 94 TC 33
CENTRALIA* MOSUNNY 92 62 36 N3 30.05F HX 92 TC 33
SALEM* PTSUNNY 91 62 37 CALM 30.05F HX 92 TC 33
METROPOLIS* PTSUNNY 86 62 44 CALM 30.08F HX 86 TC 30
ILZ067-068-072-073-078-083-087-091-131900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 87 63 44 S12 30.07F HX 88 TC 31
FLORA* MOSUNNY 90 66 45 S9 30.05F HX 92 TC 32
FAIRFIELD* SUNNY 90 61 38 S8 30.06F HX 90 TC 32
HARRISBURG* SUNNY 89 62 40 MISG 30.07F HX 89 TC 32
ROBINSON* PTSUNNY 86 63 45 S8 30.06F 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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