149
ASUS43 KLOT 160210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT FRI MAY 15 2026
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.
ILZ001-002-007-009-015-016-024-160300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 59 59 SE10 29.70F TC 23
STERLING* CLEAR 73 58 59 SE9 29.75F TC 23
SAVANNA* CLEAR 74 57 56 SE10 29.71F TC 23
ILZ003-004-008-010-011-017-018-160300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 71 56 58 SE8 29.77F TC 22
FREEPORT* CLEAR 72 59 63 SE12 29.76F TC 22
ROCHELLE* CLEAR 71 54 55 SE14G20 29.77F TC 22
DE KALB* CLEAR 69 56 65 S14G22 29.81F TC 20
PERU* CLEAR 72 57 60 SE13 29.78F TC 22
ILZ005-006-012>014-019>023-160300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 69 54 58 S14 29.82S TC 21
CHICAGO-MIDWAY CLEAR 69 54 58 S13 29.83F TC 21
AURORA CLEAR 69 56 62 S13 29.81S TC 21
JOLIET* CLEAR 69 56 63 S5 29.84S TC 21
WAUKEGAN CLEAR 69 53 56 S13 29.80F TC 21
DUPAGE AIRPORT CLEAR 68 55 63 S13 29.81F TC 20
KANKAKEE* CLEAR 65 53 63 SE8 29.87F TC 19
WHEELING PTCLDY 69 54 58 S16 29.83S TC 21
MORRIS* CLEAR 70 55 60 S10 29.81S TC 21
ROMEOVILLE* CLEAR 68 55 64 S14G21 29.84F TC 20
LANSING* CLEAR 65 52 61 S9 29.86F TC 19
NORTHERLY ISL* N/A 66 52 60 S10 N/A TC 19
LMZ740>746-160300-
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)
WINTHROP HARBOR 47 1009.2 2/ 3
WAUKEGAN HARBOR 58 52 150/ 8/ 12 1010.4 1/ 4
HARRISON CRIB 67 170/ 24/ 24 N/A
NORTHERLY ISL 69 190/ 10/ 16 N/A
CALUMET HARBOR 69 160/ 11/ 13 1010.5F
BURNS HARBOR 68 180/ 6/ 9 1012.2S
MICHIGAN CITY 67 160/ 9/ 11 1010.4F
ST. JOSEPH BUOY 58 170/ 8/ 10 1012.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 74 62 66 S13 29.74F TC 23
GALESBURG* PTCLDY 73 58 60 SE7 29.74F TC 23
MACOMB* PTCLDY 73 63 72 SE10 29.76F TC 23
JACKSONVILLE* MOCLDY 73 62 68 S9 29.79S TC 23
PITTSFIELD* MOCLDY 74 63 69 S8 29.79S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 70 56 62 MISG 29.83F TC 21
BLOOMINGTON PTCLDY 69 58 67 SE16 29.82F TC 21
DECATUR PTCLDY 71 58 63 S13 29.84F TC 22
PEORIA CLEAR 73 58 59 S10 29.77F TC 23
LACON* CLEAR 72 56 57 SE10G17 29.76F TC 22
LINCOLN* PTCLDY 71 63 75 SE10 29.80F TC 22
SPRINGFIELD MOCLDY 74 60 61 S13 29.80S TC 23
TAYLORVILLE PTCLDY 72 61 68 SE10 29.82F TC 22
ILZ033-039-045-046-055>057-062-063-160300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 65 59 81 SE9 29.86F TC 18
DANVILLE* PTCLDY 66 53 63 SE9 29.89F TC 19
RANTOUL* PTCLDY 66 56 70 SE9 29.87S TC 19
MATTOON PTCLDY 69 58 67 SE7 29.86F TC 21
PARIS* PTCLDY 66 53 62 SE7 29.89F TC 19
ILZ079-100>102-160300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 63 64 S9 29.83S TC 24
BELLEVILLE PTCLDY 75 64 70 S7 29.81F TC 24
CAHOKIA* MOCLDY 76 63 64 S6 29.81S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 73 60 63 S7 29.87S TC 23
CAIRO* CLOUDY 79 62 55 S8 29.90F HX 80 TC 26
EFFINGHAM* PTCLDY 68 62 80 E6 29.89R TC 20
MARION MOCLDY 74 57 55 S8 29.89S TC 23
MT. VERNON CLOUDY 74 59 59 S9 29.88R TC 23
CENTRALIA* MOCLDY 74 59 58 S3 29.87S TC 23
SALEM* MOCLDY 76 60 58 S6 29.86S TC 24
METROPOLIS* MOCLDY 75 61 63 SE3 29.91S TC 24
ILZ067-068-072-073-078-083-087-091-160300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 72 55 55 S10 29.89F TC 22
FLORA* MOCLDY 70 59 68 S10 29.89R TC 21
FAIRFIELD* MOCLDY 73 56 55 S8 29.90R TC 23
HARRISBURG* MOCLDY 72 59 63 S9 29.91R TC 22
ROBINSON* PTCLDY 68 57 68 SE9 29.88F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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