982
ASUS43 KLOT 170412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT MAY 16 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.
ILZ001-002-007-009-015-016-024-170500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 71 62 73 S7 29.84F TC 22
STERLING* CLOUDY 72 61 68 CALM 29.88R TC 22
SAVANNA* CLOUDY 73 64 74 S5 29.86S TC 23
ILZ003-004-008-010-011-017-018-170500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 64 73 S5 29.89R TC 23
FREEPORT* CLOUDY 73 68 82 SW3 29.90R TC 23
ROCHELLE* CLOUDY 70 60 70 S5 29.89S TC 21
DE KALB* CLOUDY 69 62 78 S9 29.90F TC 21
PERU* CLOUDY 70 61 73 S8 29.89S TC 21
ILZ005-006-012>014-019>023-170500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 62 68 S7 29.88S TC 23
CHICAGO-MIDWAY CLOUDY 72 60 66 SW10 29.89F TC 22
AURORA CLOUDY 69 61 75 S5 29.89S TC 21
JOLIET* MOCLDY 70 62 75 S5 29.91R TC 21
WAUKEGAN MOCLDY 71 63 75 S9 29.88S TC 22
DUPAGE AIRPORT CLOUDY 67 63 87 S7 29.89S TC 19
KANKAKEE* MOCLDY 66 60 83 S6 29.92F TC 19
WHEELING CLOUDY 73 64 73 SW6 29.90S TC 23
MORRIS* CLOUDY 68 61 77 S6 29.89S TC 20
ROMEOVILLE* MOCLDY 70 63 78 S9 29.91R TC 21
LANSING* MOCLDY 66 60 80 S7 29.91F TC 19
NORTHERLY ISL* N/A 73 57 57 SW5 N/A TC 23
LMZ740>746-170500-
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 50 1003.8 0
WAUKEGAN HARBOR 56 53 170/ 2/ 6 1012.6 0
HARRISON CRIB 73 210/ 18/ 22 N/A
NORTHERLY ISL 74 200/ 11/ 15 N/A
CALUMET HARBOR 72 200/ 7/ 12 1012.6
BURNS HARBOR 70 190/ 6/ 8 1013.2S
MICHIGAN CITY 72 180/ 10/ 14 1011.3R
ST. JOSEPH BUOY 60 180/ 6/ 8 1013.5R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 69 66 90 E12 29.86F TC 21
GALESBURG* PTCLDY 69 60 73 SE3 29.90S TC 21
MACOMB* PTCLDY 69 66 90 CALM 29.89F TC 20
JACKSONVILLE* CLOUDY 67 65 94 SE7 29.88S TC 20
PITTSFIELD* CLOUDY 69 68 96 NE6 29.89R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-170500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 62 90 MISG 29.92R TC 19
BLOOMINGTON CLOUDY 67 66 97 S9 29.92S TC 19
DECATUR N/A N/A N/A N/A MISG 29.92R
PEORIA CLOUDY 68 62 81 S6 29.90R TC 20
LACON* CLOUDY 67 60 77 CALM 29.89R TC 19
LINCOLN* CLOUDY 68 68 100 S5 29.90S TC 20
SPRINGFIELD CLOUDY 68 63 84 S9 29.89F TC 20
TAYLORVILLE MOCLDY 66 63 88 SE12 29.91F TC 19
ILZ033-039-045-046-055>057-062-063-170500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 65 62 90 S10 29.93S TC 18
DANVILLE* MOCLDY 67 64 90 S6 29.95S TC 20
RANTOUL* MOCLDY 65 63 94 SE6 29.94R TC 18
MATTOON MOCLDY 66 63 90 S8 29.93S TC 19
PARIS* MOCLDY 65 64 97 SE5 29.96F TC 18
ILZ079-100>102-170500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 65 94 E7 29.90R TC 19
BELLEVILLE MOCLDY 71 68 90 S5 29.87R TC 22
CAHOKIA* MOCLDY 72 66 81 S3 29.87R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 75 65 70 S10 29.91F TC 24
CAIRO* MOCLDY 77 67 69 S8 29.94F TC 25
EFFINGHAM* MOCLDY 64 64 100 E6 29.96R TC 18
MARION PTCLDY 73 64 71 S8 29.93S TC 23
MT. VERNON PTCLDY 73 65 75 S9 29.92R TC 23
CENTRALIA* MOCLDY 65 65 97 CALM 29.92R TC 19
SALEM* MOCLDY 68 67 95 E6 29.92S TC 20
METROPOLIS* CLOUDY 74 67 79 CALM 29.96F TC 23
ILZ067-068-072-073-078-083-087-091-170500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTCLDY 66 N/A N/A SE8 29.94S TC 19
FAIRFIELD* PTCLDY 66 64 95 CALM 29.94R TC 19
HARRISBURG* PTCLDY 70 67 90 SE6 29.94S TC 21
ROBINSON* MOCLDY 64 64 100 SE3 29.95F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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