356
ASUS43 KLOT 181209
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN MAY 18 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.
ILZ001-002-007-009-015-016-024-181300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 48 41 76 NW5 29.98R TC 9
6HR MIN TEMP: 44; 6HR MAX TEMP: 52;
STERLING* SUNNY 51 44 77 NW6 29.98R TC 11
ILZ003-004-008-010-011-017-018-181300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 43 71 NW10 29.98R TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 55;
ROCHELLE* MOSUNNY 48 42 77 NW3 29.98R TC 9
DE KALB* CLOUDY 48 44 84 NW6 29.98R TC 9
PERU* MOSUNNY 50 43 77 NW5 29.97S TC 10
ILZ005-006-012>014-019>023-181300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 53 45 74 NW8 29.94R TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 57;
CHICAGO-MIDWAY PTSUNNY 54 44 69 NW7 29.95R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;
AURORA CLOUDY 52 44 74 NW9 29.96R TC 11
6HR MIN TEMP: 45; 6HR MAX TEMP: 52;
JOLIET* PTSUNNY 54 46 76 CALM 29.97R TC 12
WAUKEGAN MOSUNNY 54 45 71 NW7 29.93R TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 54;
DUPAGE AIRPORT MOSUNNY 52 44 74 NW6 29.95R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
KANKAKEE* PTSUNNY 52 44 75 W8 29.96R TC 11
WHEELING CLOUDY 53 46 77 NW9 29.94R TC 12
6HR MIN TEMP: 51; 6HR MAX TEMP: 56;
MORRIS* MOSUNNY 51 45 80 NW6 29.95R TC 10
ROMEOVILLE* PTSUNNY 52 48 87 W5 29.96R TC 11
LANSING* CLOUDY 53 47 82 NW5 29.95R TC 11
NORTHERLY ISL* N/A 54 43 66 W8 N/A TC 12
LMZ740>746-181300-
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 57 320/ 11/ 12 N/A
NORTHERLY ISL 54 260/ 5/ 10 N/A
CALUMET HARBOR 54 280/ 3/ 5 1012.0
BURNS HARBOR 53 320/ 5/ 7 1013.9R
MICHIGAN CITY 52 320/ 12/ 15 1012.3R
ST. JOSEPH BUOY 51 55 330/ 14/ 17 1013.4R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-181300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 50 42 74 NE6 30.00R TC 10
GALESBURG* SUNNY 46 39 78 NW3 30.01R TC 8
MACOMB* SUNNY 49 41 73 N6 30.03R TC 10
JACKSONVILLE* PTSUNNY 52 43 73 N3 29.99R TC 11
PITTSFIELD* MOSUNNY 53 44 73 N5 30.00S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-181300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 50 42 74 NW7 29.97S TC 10
BLOOMINGTON PTSUNNY 51 43 74 NW9 29.98R TC 11
DECATUR CLOUDY 55 46 71 N6 29.97S TC 13
PEORIA MOSUNNY 49 42 77 NW3 29.99R TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 54;
LACON* MOSUNNY 49 40 73 CALM 29.98R TC 9
LINCOLN* PTSUNNY 52 44 75 CALM 29.99R TC 11
SPRINGFIELD CLOUDY 52 46 80 NW5 29.99R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 55;
TAYLORVILLE CLOUDY 54 46 76 MISG 29.98R TC 12
ILZ033-039-045-046-055>057-062-063-181300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 46 80 NW7 29.96R TC 11
RANTOUL* PTSUNNY 52 43 71 NW6 29.96R TC 11
MATTOON CLOUDY 53 48 83 NW7 29.95R TC 12
PARIS* PTSUNNY 54 46 74 NW7 29.97R TC 12
ILZ079-100>102-181300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 50 77 VRB5 29.96S TC 14
BELLEVILLE CLOUDY 60 50 69 N3 29.92F TC 16
CAHOKIA* CLOUDY 59 54 83 NE3 29.93S TC 15
SPARTA* CLOUDY 60 55 83 E7 29.95S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 60 54 80 E3 29.94F TC 16
6HR MIN TEMP: 57; 6HR MAX TEMP: 61;
CAIRO* PTSUNNY 64 57 77 NE6 29.95F TC 18
EFFINGHAM* CLOUDY 55 49 78 NW5 29.98R TC 13
MARION CLOUDY 57 55 94 NE6 29.96S TC 14
MT. VERNON N/A 57 54 89 CALM 29.96F TC 14
CENTRALIA* CLOUDY 58 51 78 CALM 29.96S TC 14
SALEM* CLOUDY 58 51 79 CALM 29.96F TC 14
METROPOLIS* PTSUNNY 60 59 97 CALM 29.97R TC 16
ILZ067-068-072-073-078-083-087-091-181300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 57 52 83 NW5 29.96R TC 14
FLORA* PTSUNNY 57 52 82 CALM 29.97S TC 14
FAIRFIELD* MOSUNNY 58 51 77 CALM 29.97R TC 15
HARRISBURG* MOSUNNY 60 54 80 CALM 29.97S TC 16
ROBINSON* MOSUNNY 55 48 76 NW3 29.95R TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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