429
ASUS43 KLOT 171208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN MAY 17 2026
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 MOSUNNY 66 64 93 SE6 29.84R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69; 6HR PCP: 0.01;
STERLING* PTSUNNY 67 65 93 CALM 29.89R TC 19
SAVANNA* PTSUNNY 66 63 87 S6 29.88R TC 19
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 63 87 SE7 29.89R TC 19
6HR MIN TEMP: 64; 6HR MAX TEMP: 69;
FREEPORT* CLOUDY 66 64 95 S3 29.89R TC 19
ROCHELLE* CLOUDY 66 62 86 S7 29.90R TC 19
DE KALB* CLOUDY 65 64 96 SE10 29.89S TC 18
PERU* CLOUDY 68 64 88 S7 29.89R TC 20
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 68 63 84 S5 29.90R TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY PTSUNNY 68 63 84 S7 29.90S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;
AURORA PTSUNNY 65 63 93 SE7 29.88S FOG TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;
JOLIET* PTSUNNY 67 66 95 S3 29.90S TC 20
WAUKEGAN PTSUNNY 54 45 71 N5 29.93R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 69;
DUPAGE AIRPORT PTSUNNY 66 63 90 S8 29.88S TC 19
6HR MIN TEMP: 64; 6HR MAX TEMP: 68;
KANKAKEE* MOSUNNY 68 65 88 S8 29.92S TC 20
WHEELING PTSUNNY 60 54 80 NE9 29.93R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 71;
MORRIS* PTSUNNY 66 64 94 S7 29.89R TC 19
ROMEOVILLE* SUNNY 64 64 100 SE8 29.91R TC 18
LANSING* PTSUNNY 67 63 87 S9 29.93R TC 19
NORTHERLY ISL* N/A 69 62 78 S6 N/A TC 21
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)
WINTHROP HARBOR 48 1002.5F 2/ 3
WAUKEGAN HARBOR 51 53 340/ 14/ 17 1013.9R 2/ 3
HARRISON CRIB 66 150/ 9/ 10 N/A
NORTHERLY ISL 68 190/ 8/ 8 N/A
CALUMET HARBOR 67 160/ 7/ 10 1012.8
BURNS HARBOR 68 180/ 8/ 11 1013.9S
MICHIGAN CITY 68 160/ 11/ 13 1012.1S
ST. JOSEPH BUOY 58 150/ 6/ 6 1014.8R 0
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 PTSUNNY 69 64 84 S12 29.83F TC 21
GALESBURG* PTSUNNY 66 64 92 SE5 29.88R TC 19
MACOMB* PTSUNNY 67 66 97 S8 29.87S TC 19
JACKSONVILLE* CLOUDY 68 67 94 S10 29.90R TC 20
PITTSFIELD* PTSUNNY 70 65 85 S9 29.88S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 68 65 92 MISG 29.91R TC 20
BLOOMINGTON MOSUNNY 67 66 97 S15 29.93R TC 19
DECATUR MOSUNNY 68 66 93 S14 29.93R TC 20
PEORIA CLOUDY 68 64 87 S9 29.89R TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 68;
LACON* PTSUNNY 68 63 83 S6 29.89R TC 20
LINCOLN* PTSUNNY 69 69 100 S12 29.91R TC 20
SPRINGFIELD PTSUNNY 69 64 84 S13 29.90R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 69;
TAYLORVILLE PTSUNNY 70 64 83 S13G20 29.92R TC 21
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 67 66 97 S16 29.94S TC 19
DANVILLE* MOSUNNY 69 66 90 S12 29.97S TC 20
RANTOUL* MOSUNNY 65 64 98 S7 29.94S FOG TC 18
MATTOON MOSUNNY 68 65 90 S10 29.95R TC 20
PARIS* PTSUNNY 66 65 96 S8 29.99R FOG TC 19
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 64 88 S12 29.92R TC 20
BELLEVILLE MOSUNNY 69 67 93 S5 29.92R TC 21
CAHOKIA* MOSUNNY 69 65 86 S6 29.92R TC 21
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 PTSUNNY 69 62 78 S7 29.98R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
CAIRO* MOSUNNY 71 62 72 S6 29.99R TC 22
EFFINGHAM* PTSUNNY 68 67 97 SE8 29.98R TC 20
MARION MOSUNNY 70 61 73 S12 29.99S TC 21
MT. VERNON PTSUNNY 71 63 75 S8 29.99R TC 22
CENTRALIA* N/A 70 64 81 CALM 29.97R TC 21
SALEM* PTSUNNY 69 66 90 S6 29.97R TC 21
METROPOLIS* PTSUNNY 70 61 73 S5 30.01R TC 21
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTSUNNY 68 66 94 S8 29.99R TC 20
FAIRFIELD* PTSUNNY 69 62 76 S6 29.99R TC 21
HARRISBURG* PTSUNNY 70 62 77 S5 30.01R TC 21
ROBINSON* PTSUNNY 68 66 94 S10 29.99R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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