282
ASUS43 KLOT 160410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-160500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 71 59 65 SE10 29.71S TC 22
STERLING* MOCLDY 71 58 63 SE8 29.76F TC 22
SAVANNA* MOCLDY 73 57 58 SE13G22 29.72F TC 23
ILZ003-004-008-010-011-017-018-160500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 56 62 SE14G24 29.77F TC 21
FREEPORT* MOCLDY 71 60 68 S14 29.76F TC 22
ROCHELLE* MOCLDY 68 54 59 S17 29.79S TC 20
DE KALB* MOCLDY 66 56 68 S14 29.82S TC 19
PERU* PTCLDY 70 55 60 SE14 29.80R TC 21
ILZ005-006-012>014-019>023-160500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 53 61 S13G21 29.81F TC 19
CHICAGO-MIDWAY CLEAR 67 52 58 S15G21 29.82F TC 19
AURORA MOCLDY 66 55 67 S13 29.80F TC 19
JOLIET* CLEAR 67 53 60 S6 29.83S TC 20
WAUKEGAN PTCLDY 66 54 65 S12G22 29.79F TC 19
DUPAGE AIRPORT PTCLDY 66 54 65 S16G23 29.80F TC 19
KANKAKEE* CLEAR 63 51 65 SE9 29.85F TC 17
WHEELING PTCLDY 67 54 63 S14 29.82F TC 19
MORRIS* PTCLDY 66 54 63 S12 29.81S TC 19
ROMEOVILLE* PTCLDY 66 54 63 SE14 29.84S TC 19
LANSING* CLEAR 64 51 62 S8 29.85S TC 18
NORTHERLY ISL* N/A 66 50 56 S12 N/A TC 19
LMZ740>746-160500-
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 48 1008.8 2/ 3
WAUKEGAN HARBOR 57 52 160/ 10/ 14 1010.0 1/ 3
HARRISON CRIB 62 160/ 13/ 14 N/A
NORTHERLY ISL 66 180/ 7/ 14 N/A
CALUMET HARBOR 67 160/ 9/ 14 1010.1
BURNS HARBOR 65 170/ 7/ 12 1011.5F
MICHIGAN CITY 65 150/ 10/ 12 1009.7F
ST. JOSEPH BUOY 59 160/ 10/ 12 1012.2F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 62 71 S13 29.77R TC 22
GALESBURG* MOCLDY 71 60 69 S9G16 29.78R TC 22
MACOMB* PTCLDY 72 64 75 S12 29.79R TC 22
JACKSONVILLE* MOCLDY 72 63 72 S10G18 29.80S TC 22
PITTSFIELD* PTCLDY 74 63 67 S13G18 29.79F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-160500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 68 56 66 MISG 29.83R TC 20
BLOOMINGTON PTCLDY 68 60 75 S20 29.83R TC 20
DECATUR MOCLDY 69 59 70 S13 29.84S TC 21
PEORIA PTCLDY 71 60 68 S9 29.80R TC 22
LACON* PTCLDY 69 57 66 S8 29.79R TC 20
LINCOLN* MOCLDY 69 62 78 S7 29.81S TC 21
SPRINGFIELD MOCLDY 72 61 68 S15 29.80S TC 22
TAYLORVILLE PTCLDY 70 61 73 S10 29.83F TC 21
ILZ033-039-045-046-055>057-062-063-160500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 67 57 70 SE15 29.86S TC 19
DANVILLE* PTCLDY 63 53 69 SE9 29.88S TC 17
RANTOUL* PTCLDY 63 55 77 SE9 29.86S TC 17
MATTOON CLEAR 68 57 68 S12 29.86F TC 20
PARIS* PTCLDY 62 53 72 SE10 29.88F TC 17
ILZ079-100>102-160500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 71 62 73 SE3 29.83F TC 22
BELLEVILLE MOCLDY 71 63 78 S7 29.83R TC 21
CAHOKIA* MOCLDY 72 62 71 SE5 29.82F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 61 59 S12 29.88F TC 24
CAIRO* MOCLDY 76 63 63 S7 29.92F TC 25
EFFINGHAM* PTCLDY 68 60 75 SE12 29.89F TC 20
MARION MOCLDY 73 60 62 S8 29.90F TC 23
MT. VERNON MOCLDY 73 59 61 S8 29.89S TC 23
CENTRALIA* MOCLDY 73 59 61 S9 29.87F TC 23
SALEM* MOCLDY 74 60 62 S7 29.88S TC 23
METROPOLIS* MOCLDY 74 61 65 SE3 29.94F TC 23
ILZ067-068-072-073-078-083-087-091-160500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 69 56 62 S9 29.91F TC 21
FLORA* MOCLDY 70 59 68 S12 29.90S TC 21
FAIRFIELD* MOCLDY 71 56 59 S9 29.91S TC 22
HARRISBURG* MOCLDY 68 59 74 S6 29.92S TC 20
ROBINSON* PTCLDY 64 57 77 S8 29.90F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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