615
ASUS43 KLOT 182108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 71 43 36 VRB3 29.93F TC 22
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 72 44 36 N8 29.96F TC 22
ROCHELLE* SUNNY 70 42 35 CALM 29.95S TC 21
DE KALB* SUNNY 69 44 41 NE9 29.96F TC 20
PERU* SUNNY 75 42 30 N3 29.94S TC 24
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 61 46 57 NE13 29.98F TC 16
CHICAGO-MIDWAY MOSUNNY 60 44 55 NE13G18 29.99F TC 16
AURORA SUNNY 72 45 37 NE8 29.93F TC 22
JOLIET* SUNNY 71 48 43 NE9 29.95S TC 22
WAUKEGAN SUNNY 53 41 63 NE13G20 30.00F TC 12
DUPAGE AIRPORT SUNNY 68 49 50 NE16 29.94F TC 20
KANKAKEE* SUNNY 71 48 44 N5 29.95F TC 21
WHEELING SUNNY 57 44 62 E9 30.01F TC 14
MORRIS* SUNNY 75 47 37 NE7 29.93S TC 24
ROMEOVILLE* MOSUNNY 68 50 52 NE9G17 29.96F TC 20
LANSING* SUNNY 59 49 68 NE10 29.99F TC 15
NORTHERLY ISL* N/A 50 43 77 NE12 N/A TC 10
LMZ740>746-182200-
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 51 60/ 14/ 15 N/A
NORTHERLY ISL 50 50/ 9/ 12 N/A
CALUMET HARBOR 52 50/ 10/ 13 1015.2
BURNS HARBOR 52 50/ 7/ 8 1016.6S
MICHIGAN CITY 49 30/ 11/ 12 1015.8S
ST. JOSEPH BUOY 49 56 30/ 14/ 19 1016.8F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 75 41 29 VRB6 29.93F TC 24
GALESBURG* SUNNY 74 38 26 E5 29.95F TC 24
MACOMB* SUNNY 76 41 28 SE5 29.95F TC 24
JACKSONVILLE* SUNNY 74 36 25 CALM 29.93F TC 24
PITTSFIELD* SUNNY 76 37 24 CALM 29.94F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 74 42 32 N7 29.94F TC 23
BLOOMINGTON SUNNY 75 45 34 VRB5 29.95F TC 24
DECATUR SUNNY 76 47 35 E5 29.94F TC 24
PEORIA SUNNY 75 46 35 VRB3 29.93F TC 24
LACON* SUNNY 72 44 36 CALM 29.94F TC 22
LINCOLN* SUNNY 76 46 34 CALM 29.93F TC 24
SPRINGFIELD SUNNY 76 44 32 E3 29.94F TC 24
TAYLORVILLE SUNNY 73 43 33 MISG 29.95F TC 23
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 77 47 34 N7 29.93F TC 25
RANTOUL* SUNNY 76 44 32 NW3 29.93F TC 24
MATTOON SUNNY 75 45 34 W3 29.93F TC 24
PARIS* SUNNY 76 43 30 SW3 29.92F TC 25
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 48 38 VRB5 29.94F TC 24
BELLEVILLE SUNNY 77 53 43 N3 29.91F TC 25
CAHOKIA* SUNNY 78 52 40 CALM 29.91F TC 26
SPARTA* SUNNY 77 54 44 SE3 29.94F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 76 52 43 MISG 29.93F TC 24
CAIRO* MOSUNNY 77 57 50 E5 29.93F TC 25
EFFINGHAM* SUNNY 75 46 35 CALM 29.96F TC 24
MARION MOSUNNY 75 52 43 CALM 29.95F TC 24
MT. VERNON N/A 78 53 41 CALM 29.94F HAZE TC 26
CENTRALIA* SUNNY 77 50 38 CALM 29.94F TC 25
SALEM* SUNNY 77 41 27 SW3 29.94F TC 25
METROPOLIS* PTSUNNY 77 54 45 CALM 29.93F TC 25
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 78 45 30 MISG 29.93F TC 26
FLORA* SUNNY 77 45 31 W8 29.94F TC 25
FAIRFIELD* SUNNY 76 44 31 CALM 29.94F TC 25
HARRISBURG* SUNNY 75 52 45 CALM 29.95S TC 24
ROBINSON* SUNNY 75 45 33 VRB3 29.93F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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