051
ASUS43 KLOT 171212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU JUL 17 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 65 86 NW8 30.01R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 73;
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 63 81 NW5 30.02R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 72; 6HR PCP: TRACE;
ROCHELLE* CLOUDY 68 66 94 NW3 30.01S TC 20
DE KALB* CLOUDY 68 67 96 NW3 30.02R TC 20
PERU* PTSUNNY 70 68 95 NW3 30.00F TC 21
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 64 84 NW6 29.99R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;
CHICAGO-MIDWAY CLOUDY 72 63 73 N10 29.98R TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 74;
AURORA CLOUDY 69 67 93 NW3 30.00R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;
JOLIET* PTSUNNY 71 69 93 CALM 30.00R TC 22
WAUKEGAN CLOUDY 66 59 78 N5 29.99R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;
DUPAGE AIRPORT CLOUDY 70 65 84 N3 29.99R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;
KANKAKEE* CLOUDY 70 68 94 CALM 30.02R TC 21
WHEELING CLOUDY 68 63 84 NW3 30.01R TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;
MORRIS* PTSUNNY 69 69 100 NW3 29.99R TC 21
ROMEOVILLE* PTSUNNY 70 70 100 MISG 30.01R TC 21
LANSING* MOSUNNY 70 65 85 N3 29.99R TC 21
NORTHERLY ISL* N/A 67 62 84 N8 N/A TC 19
LMZ740>746-171300-
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 62 69 340/ 16/ 19 1014.9R
WINTHROP HARBOR 64 65 350/ 4/ 8 N/A 4/ 8
WAUKEGAN HARBOR 62 61 20/ 4/ 8 N/A 4/ 8
WILMETTE BUOY 68 10/ 12/ 16 1017.2R 5/ 8
CHICAGO BUOY 70 72 350/ 14/ 17 1015.9 3/ 8
HARRISON CRIB 74 350/ 14/ 15 N/A
NORTHERLY ISL 68 10/ 7/ 8 N/A
CALUMET HARBOR 71 320/ 4/ 6 1014.1
BURNS HARBOR 71 330/ 6/ 8 1015.6R
MICHIGAN CITY 70 330/ 14/ 15 1013.7R
MICH CITY BUOY 71 76 320/ 12/ 16 1013.7R 6/ 7
ST. JOSEPH BUOY 69 76 340/ 17/ 23 1015.9R 6/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 71 93 N7 30.02F TC 23
GALESBURG* CLOUDY 69 69 100 NW3 30.04R TC 21
MACOMB* CLOUDY 70 69 97 W3 30.06R TC 21
JACKSONVILLE* PTSUNNY 72 72 98 NW5 30.00F TC 22
PITTSFIELD* CLOUDY 74 73 97 NW5 30.02F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 71 70 97 W3 30.01R TC 22
BLOOMINGTON PTSUNNY 72 71 97 N14 29.99F TC 22
DECATUR PTSUNNY 75 72 90 N5G16 29.99R TC 24
PEORIA PTSUNNY 73 70 90 CALM 30.01R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: TRACE;
LACON* PTSUNNY 70 67 88 CALM 30.00R TC 21
LINCOLN* PTSUNNY 71 71 100 CALM 29.99R TC 22
SPRINGFIELD PTSUNNY 74 73 97 NW6 30.00R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 74; 6HR PCP: 0.31;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* TSTM 72 71 98 N6 29.97F TC 22
MATTOON PTSUNNY 72 71 97 SE3 29.98R TC 22
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 72 100 VRB3 29.99R TC 22
BELLEVILLE MOSUNNY 75 72 91 N7 29.97R TC 24
CAHOKIA* PTSUNNY 76 70 82 NW3 29.98R TC 24
SPARTA* MOSUNNY 79 75 87 S3 30.01R HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 78 76 93 SW3 29.99R HX 81 TC 26
6HR MIN TEMP: 75; 6HR MAX TEMP: 78;
CAIRO* PTSUNNY 80 77 92 CALM 30.01R HX 85 TC 27
EFFINGHAM* PTSUNNY 73 72 99 CALM 30.00F TC 23
MARION MOSUNNY 79 75 89 NW5 30.00R HX 82 TC 26
MT. VERNON PTSUNNY 75 74 96 CALM 30.00R TC 24
CENTRALIA* PTSUNNY 73 72 96 CALM 29.99S TC 23
SALEM* PTSUNNY 74 73 96 CALM 29.99R TC 23
METROPOLIS* MOSUNNY 78 77 96 CALM 30.01R HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 75 73 93 CALM 29.99R TC 24
FLORA* PTSUNNY 73 N/A N/A S5 29.99R TC 23
FAIRFIELD* PTSUNNY 74 73 97 CALM 29.99R TC 23
HARRISBURG* MOSUNNY 76 74 95 CALM 29.99S FOG TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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