295
ASUS43 KLOT 170201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-170300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 67 81 S8 29.83R TC 23
STERLING* CLOUDY 76 65 68 CALM 29.86R TC 24
SAVANNA* CLOUDY 76 63 64 S7 29.83S TC 24
ILZ003-004-008-010-011-017-018-170300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 62 73 SE5 29.86R TC 22
FREEPORT* MOCLDY 70 65 85 CALM 29.86R TC 21
DE KALB* MOCLDY 73 65 76 SW7 29.88R TC 23
PERU* MOCLDY 73 63 68 S8 29.87R TC 23
ILZ005-006-012>014-019>023-170300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 76 63 64 S9 29.86R TC 24
CHICAGO-MIDWAY MOCLDY 76 61 59 S10 29.88R TC 24
AURORA PTCLDY 74 64 71 S8 29.87R TC 23
JOLIET* PTCLDY 73 65 77 S6 29.89R TC 23
WAUKEGAN CLEAR 65 57 75 CALM 29.85R TC 18
DUPAGE AIRPORT PTCLDY 73 65 75 S13G20 29.86R TC 23
KANKAKEE* CLEAR 70 61 73 S7 29.93R TC 21
WHEELING PTCLDY 73 62 68 S6 29.87R TC 23
MORRIS* PTCLDY 73 63 68 S10 29.88R TC 23
LANSING* CLEAR 69 57 63 S9 29.90R TC 21
NORTHERLY ISL* N/A 76 57 51 S12 N/A TC 24
LMZ740>746-170300-
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 1006.3F 0
WAUKEGAN HARBOR 57 53 110/ 2/ 2 1011.9R 0
HARRISON CRIB 78 190/ 16/ 17 N/A
NORTHERLY ISL 77 190/ 8/ 10 N/A
CALUMET HARBOR 76 180/ 5/ 8 1011.8R
BURNS HARBOR 73 200/ 6/ 7 1012.9R
MICHIGAN CITY 76 190/ 11/ 12 1010.6R
ST. JOSEPH BUOY 61 180/ 6/ 8 1012.5R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 71 67 87 E8 29.83R TC 22
GALESBURG* MOCLDY 72 60 66 SE3 29.86F TC 22
MACOMB* MOCLDY 72 64 77 CALM 29.90R TC 22
JACKSONVILLE* CLOUDY 69 64 82 E7 29.87R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 67 63 87 S10 29.91S TC 19
DECATUR PTCLDY 68 65 90 S8 29.89F TC 20
PEORIA CLOUDY 70 62 76 S6 29.88R TC 21
LINCOLN* MOCLDY 68 64 88 SE3 29.89S TC 20
SPRINGFIELD MOCLDY 68 63 84 SE7 29.89R TC 20
TAYLORVILLE PTCLDY 68 64 88 SE13 29.89R TC 20
ILZ033-039-045-046-055>057-062-063-170300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 63 84 SE3 29.91F TC 20
DANVILLE* MOCLDY 70 65 83 S3 29.94R TC 21
MATTOON MOCLDY 65 62 90 S7 29.91R TC 18
PARIS* CLOUDY 67 65 93 CALM 29.95R TC 19
ILZ079-100>102-170300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 64 88 E7 29.88R TC 20
BELLEVILLE MOCLDY 71 69 92 S7 29.85S TC 22
CAHOKIA* MOCLDY 73 67 81 S7 29.85S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 65 68 S8 29.91R TC 24
CAIRO* PTCLDY 79 66 64 S9 29.93R HX 81 TC 26
EFFINGHAM* PTCLDY 64 64 100 E3 29.95S TC 18
MARION MOCLDY 76 64 65 S9 29.92R TC 24
MT. VERNON MOCLDY 69 66 90 VRB5 29.92R TC 21
CENTRALIA* MOCLDY 67 66 94 CALM 29.90R TC 20
SALEM* MOCLDY 68 66 93 E6 29.92R TC 20
ILZ067-068-072-073-078-083-087-091-170300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 67 65 93 CALM 29.95R TC 19
FLORA* MOCLDY 66 N/A N/A CALM 29.93S TC 19
FAIRFIELD* MOCLDY 67 64 91 N5 29.92R TC 20
HARRISBURG* MOCLDY 73 67 82 CALM 29.94R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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