803
ASUS43 KLOT 190110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-190200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 46 45 NE3 29.91R TC 20
STERLING* CLEAR 68 47 46 NE5 29.93S TC 20
ILZ003-004-008-010-011-017-018-190200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 65 42 43 E6 29.97S TC 18
ROCHELLE* CLEAR 65 44 46 E17 29.96R TC 18
DE KALB* CLEAR 57 46 66 E15 29.99S TC 14
PERU* CLEAR 71 43 36 NE8 29.92F TC 22
ILZ005-006-012>014-019>023-190200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 50 40 68 E10 30.02R TC 10
CHICAGO-MIDWAY MOCLDY 51 41 68 E12 30.03R TC 11
AURORA CLEAR 58 45 62 E13 29.98R TC 14
JOLIET* CLEAR 56 46 67 E15 29.99R TC 14
WAUKEGAN CLEAR 45 37 73 NE7 30.04R TC 7
DUPAGE AIRPORT CLEAR 53 42 66 NE10 30.01R TC 12
KANKAKEE* CLEAR 60 46 59 NE16 29.98R TC 16
WHEELING CLEAR 47 39 74 E8 30.05R TC 8
MORRIS* CLEAR 59 47 63 E12 29.97R TC 15
ROMEOVILLE* CLEAR 55 46 71 NE10G17 30.01R TC 13
LANSING* CLEAR 49 44 83 NE9 30.03R TC 9
NORTHERLY ISL* N/A 46 40 79 NE9 N/A TC 8
LMZ740>746-190200-
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 49 40/ 11/ 12 N/A
NORTHERLY ISL 46 40/ 9/ 12 N/A
CALUMET HARBOR 48 30/ 7/ 11 1015.6
BURNS HARBOR 50 40/ 8/ 9 1016.9R
MICHIGAN CITY 50 30/ 14/ 16 1016.0R
ST. JOSEPH BUOY 51 56 40/ 16/ 19 1017.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 43 36 E6 29.88F TC 22
GALESBURG* PTCLDY 71 38 30 CALM 29.92S TC 22
MACOMB* PTCLDY 73 43 34 SE6 29.93R TC 23
JACKSONVILLE* MOCLDY 69 42 36 E6 29.89F TC 21
PITTSFIELD* MOCLDY 72 44 36 CALM 29.90F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 46 43 NE14G20 29.94R TC 20
BLOOMINGTON PTCLDY 72 45 37 NE5 29.94R TC 22
DECATUR MOCLDY 74 44 34 CALM 29.93S TC 23
PEORIA PTCLDY 72 45 37 NE3 29.91S TC 22
LACON* CLEAR 69 48 47 CALM 29.92R TC 20
LINCOLN* MOCLDY 73 45 37 CALM 29.92S TC 23
SPRINGFIELD MOCLDY 70 47 43 E3 29.90F TC 21
TAYLORVILLE MOCLDY 68 52 56 MISG 29.91F TC 20
ILZ033-039-045-046-055>057-062-063-190200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 43 33 CALM 29.93R TC 23
RANTOUL* PTCLDY 70 45 40 NE6 29.93R TC 21
MATTOON MOCLDY 68 51 54 SE5 29.91S TC 20
PARIS* PTCLDY 70 47 43 S5 29.92R TC 21
ILZ079-100>102-190200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 52 52 SE5 29.91S TC 21
BELLEVILLE CLEAR 71 57 60 SE3 29.90R TC 22
CAHOKIA* CLOUDY 71 57 61 SE5 29.90R TC 22
SPARTA* MOCLDY 71 58 63 SE3 29.93R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 70 60 70 S6 29.92R TC 21
CAIRO* MOCLDY 70 65 82 CALM 29.93R TC 21
EFFINGHAM* MOCLDY 67 56 67 CALM 29.94R TC 19
MARION MOCLDY 68 60 76 CALM 29.93R TC 20
MT. VERNON N/A 69 59 70 CALM 29.93R TC 21
CENTRALIA* CLOUDY 70 59 67 CALM 29.92S TC 21
SALEM* CLOUDY 73 51 46 CALM 29.92S TC 23
METROPOLIS* CLOUDY 69 60 73 CALM 29.93R TC 21
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 70 50 49 N5 29.92S TC 21
FLORA* CLOUDY 72 52 49 NE3 29.92S TC 22
FAIRFIELD* CLOUDY 70 53 55 CALM 29.92S TC 21
HARRISBURG* CLOUDY 70 61 73 CALM 29.93R TC 21
ROBINSON* MOCLDY 70 50 49 N2 29.92R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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