938
ASUS43 KLOT 180306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SAT MAY 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.
ILZ001-002-007-009-015-016-024-180400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 58 40 51 NW7 29.85R TC 14
STERLING* CLEAR 58 42 55 NW10 29.85R TC 14
ILZ003-004-008-010-011-017-018-180400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 58 42 55 NW10 29.85R TC 14
ROCHELLE* PTCLDY 58 41 53 NW12 29.84R TC 14
DE KALB* CLEAR 57 44 60 NW10G17 29.84R TC 14
PERU* PTCLDY 59 42 53 W6 29.84R TC 15
ILZ005-006-012>014-019>023-180400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 63 44 50 NW13G22 29.79R TC 17
CHICAGO-MIDWAY MOCLDY 65 43 44 NW12 29.80R TC 18
AURORA PTCLDY 60 43 53 NW10 29.81R TC 16
JOLIET* CLEAR 63 44 49 W5 29.82R TC 17
WAUKEGAN MOCLDY 61 46 57 NW7 29.79R TC 16
DUPAGE AIRPORT CLOUDY 62 44 51 NW8 29.81R TC 17
KANKAKEE* CLEAR 60 44 54 W9 29.84R TC 16
WHEELING CLOUDY 63 44 50 NW16G22 29.81R TC 17
MORRIS* CLEAR 60 44 54 W10 29.81S TC 16
ROMEOVILLE* CLOUDY 63 46 55 W7 29.82R TC 17
LANSING* CLOUDY 62 46 54 NW5 29.81R TC 17
NORTHERLY ISL* N/A 64 42 44 NW9 N/A TC 18
LMZ740>746-180400-
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)
HARRISON CRIB 69 300/ 20/ 23 N/A
NORTHERLY ISL 65 300/ 11/ 17 N/A
CALUMET HARBOR 65 270/ 4/ 12 1007.8R
BURNS HARBOR 60 290/ 7/ 9 1009.5R
MICHIGAN CITY 62 250/ 6/ 7 1007.7R
ST. JOSEPH BUOY 56 56 310/ 6/ 10 1009.3R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 60 46 59 N5 29.91R TC 16
GALESBURG* CLEAR 54 41 61 SW3 29.89R TC 12
MACOMB* CLEAR 54 42 66 W6 29.92R TC 12
JACKSONVILLE* CLEAR 58 43 58 W7 29.90R TC 15
PITTSFIELD* CLEAR 61 47 60 CALM 29.91R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-180400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 60 41 50 W10G16 29.85R TC 15
BLOOMINGTON CLEAR 59 44 57 NW12 29.87R TC 15
DECATUR CLEAR 64 48 56 NW7 29.87R TC 18
PEORIA CLEAR 58 42 55 W5 29.87R TC 14
LACON* CLEAR 58 41 52 W3 29.85R TC 15
LINCOLN* CLEAR 61 45 55 NW5 29.88R TC 16
SPRINGFIELD CLEAR 60 47 61 W6 29.88R TC 16
TAYLORVILLE CLEAR 61 48 63 MISG 29.87R TC 16
ILZ033-039-045-046-055>057-062-063-180400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 46 59 NW8 29.86R TC 16
RANTOUL* CLEAR 59 44 56 NW7 29.85S TC 15
MATTOON CLEAR 62 50 64 W5 29.85R TC 17
PARIS* MOCLDY 62 50 64 W8 29.86R TC 17
ILZ079-100>102-180400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 52 72 W6 29.90R TC 16
BELLEVILLE PTCLDY 63 55 73 S3 29.88R TC 17
CAHOKIA* CLEAR 66 50 56 SW3 29.89R TC 19
SPARTA* PTCLDY 66 51 58 CALM 29.92R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 65 55 70 SW3 29.90R TC 18
CAIRO* CLOUDY 72 62 71 CALM 29.90R TC 22
EFFINGHAM* CLEAR 58 55 91 CALM 29.89R TC 15
MARION PTCLDY 61 55 82 CALM 29.91R TC 16
MT. VERNON N/A 58 56 93 CALM 29.90R TC 14
CENTRALIA* PTCLDY 62 54 73 SW3 29.90R TC 17
SALEM* CLEAR 62 54 74 SW3 29.90R TC 17
METROPOLIS* MOCLDY 67 60 78 CALM 29.90R TC 20
ILZ067-068-072-073-078-083-087-091-180400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 53 72 W3 29.87R TC 17
FLORA* CLEAR 59 55 88 SW5 29.89R TC 15
FAIRFIELD* PTCLDY 61 55 81 CALM 29.90R TC 16
HARRISBURG* MOCLDY 61 57 85 CALM 29.90R TC 16
ROBINSON* CLEAR 59 54 82 SW5 29.85S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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