964
ASUS43 KLOT 181801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 65 46 50 VRB5 29.98F TC 18
6HR MIN TEMP: 48; 6HR MAX TEMP: 66;
STERLING* SUNNY 69 48 47 N6 29.99S TC 21
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 45 46 W6 29.99S TC 19
6HR MIN TEMP: 52; 6HR MAX TEMP: 67;
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 48 60 E9 29.97R TC 17
6HR MIN TEMP: 53; 6HR MAX TEMP: 64;
CHICAGO-MIDWAY PTSUNNY 59 45 59 E13 29.98S TC 15
6HR MIN TEMP: 54; 6HR MAX TEMP: 62;
AURORA PTSUNNY 68 47 46 NE8 29.97S TC 20
6HR MIN TEMP: 52; 6HR MAX TEMP: 68;
WAUKEGAN CLOUDY 52 43 71 E7 29.99S TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 59;
DUPAGE AIRPORT CLOUDY 65 47 52 MISG 29.97R TC 18
6HR MIN TEMP: 52; 6HR MAX TEMP: 67;
WHEELING CLOUDY 56 45 66 E8 30.01R TC 13
6HR MIN TEMP: 53; 6HR MAX TEMP: 63;
MORRIS* MOSUNNY 69 47 46 NW6 29.96F TC 20
ROMEOVILLE* PTSUNNY 64 50 59 VRB6 29.98S TC 18
LANSING* CLOUDY 59 50 70 NE9 29.99S TC 15
NORTHERLY ISL* N/A 50 44 80 E8 N/A TC 10
LMZ740>746-181900-
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 52 80/ 14/ 15 N/A
NORTHERLY ISL 50 60/ 9/ 12 N/A
CALUMET HARBOR 51 50/ 11/ 12 1014.9
BURNS HARBOR 52 50/ 6/ 7 1016.6R
MICHIGAN CITY 50 30/ 9/ 10 1015.4R
ST. JOSEPH BUOY 50 56 30/ 14/ 16 1016.3 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 69 43 38 VRB3 29.98F TC 21
GALESBURG* SUNNY 68 46 45 N9 29.98F TC 20
MACOMB* SUNNY 69 44 39 NE7 30.00F TC 21
PITTSFIELD* SUNNY 70 42 37 CALM 30.00S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 69 49 48 N7G17 29.97F TC 21
DECATUR SUNNY 70 48 45 VRB3 29.98S TC 21
PEORIA SUNNY 70 47 43 N8 29.96F TC 21
6HR MIN TEMP: 49; 6HR MAX TEMP: 70;
LACON* SUNNY 66 46 49 N3 29.97F TC 19
SPRINGFIELD SUNNY 70 45 40 NW5 29.98S TC 21
6HR MIN TEMP: 52; 6HR MAX TEMP: 71;
TAYLORVILLE SUNNY 68 43 40 MISG 29.99S TC 20
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 72 48 42 NW8 29.96F TC 22
RANTOUL* SUNNY 71 48 44 NE6 29.96S TC 22
MATTOON SUNNY 70 47 43 NW5 29.96F TC 21
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 46 43 VRB5 29.99F TC 21
BELLEVILLE SUNNY 73 51 46 E5 29.96F TC 23
CAHOKIA* SUNNY 72 48 42 N5 29.98S TC 22
SPARTA* MOSUNNY 72 49 44 CALM 30.00F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 72 50 45 VRB3 29.99S TC 22
6HR MIN TEMP: 60; 6HR MAX TEMP: 72;
CAIRO* CLOUDY 73 57 57 E7 29.99F TC 23
EFFINGHAM* SUNNY 71 45 38 CALM 29.99F TC 22
MARION MOSUNNY 68 48 49 NE3 30.00F TC 20
MT. VERNON N/A 74 49 41 VRB6 30.00R TC 23
CENTRALIA* MOSUNNY 73 47 40 S3 29.99S TC 23
SALEM* MOSUNNY 73 47 38 NW3 29.99S TC 23
METROPOLIS* CLOUDY 73 52 48 SE5 29.99F TC 23
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 74 48 39 NW6 29.97S TC 23
FLORA* MOSUNNY 72 46 40 N5 29.99S TC 22
FAIRFIELD* PTSUNNY 72 46 38 SE3 29.98S TC 22
HARRISBURG* CLOUDY 69 50 50 CALM 30.00S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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