424
ASUS43 KLOT 160510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SAT MAY 16 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.
ILZ001-002-007-009-015-016-024-160600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 61 65 S15G22 29.72R TC 23
STERLING* CLOUDY 70 58 65 VRB7 29.76S TC 21
SAVANNA* MOCLDY 72 58 60 S17 29.74R TC 22
ILZ003-004-008-010-011-017-018-160600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 56 65 SE10 29.78R TC 20
FREEPORT* MOCLDY 69 60 71 S7 29.77R TC 21
ROCHELLE* CLOUDY 67 53 59 S16 29.77S TC 20
DE KALB* MOCLDY 65 55 68 S20G25 29.79F TC 19
PERU* MOCLDY 68 57 68 SE12 29.76F TC 20
ILZ005-006-012>014-019>023-160600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 66 51 58 S16G24 29.79F TC 19
CHICAGO-MIDWAY CLOUDY 67 51 56 S18G26 29.80F TC 19
AURORA MOCLDY 65 53 65 S16 29.79F TC 18
JOLIET* PTCLDY 67 52 59 S8 29.82F TC 19
WAUKEGAN PTCLDY 66 54 65 S13 29.79S TC 19
DUPAGE AIRPORT MOCLDY 65 52 62 S16 29.78F TC 18
KANKAKEE* PTCLDY 65 51 60 SE9 29.85F TC 18
WHEELING MOCLDY 66 52 60 S13 29.80F TC 19
MORRIS* PTCLDY 66 52 59 S14G21 29.79F TC 19
ROMEOVILLE* PTCLDY 64 52 63 S16 29.82F TC 18
LANSING* CLEAR 63 50 62 S12 29.84F TC 17
NORTHERLY ISL* N/A 66 49 54 SE12 N/A TC 19
LMZ740>746-160600-
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 55 53 140/ 10/ 12 1009.7 1/ 3
HARRISON CRIB 62 170/ 17/ 17 N/A
NORTHERLY ISL 66 160/ 12/ 12 N/A
CALUMET HARBOR 67 160/ 11/ 17 1009.7
BURNS HARBOR 65 170/ 9/ 13 1011.2F
MICHIGAN CITY 64 150/ 14/ 17 1009.2F
ST. JOSEPH BUOY 59 160/ 12/ 14 1011.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 70 62 76 S13 29.76F TC 21
GALESBURG* MOCLDY 68 60 75 S5 29.78R TC 20
MACOMB* MOCLDY 69 64 82 S10 29.77F TC 21
JACKSONVILLE* PTCLDY 71 63 75 S9 29.78F TC 22
PITTSFIELD* PTCLDY 73 63 69 S8 29.79S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-160600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 67 57 70 MISG 29.82F TC 20
BLOOMINGTON PTCLDY 66 60 81 S14 29.83S TC 19
DECATUR MOCLDY 68 59 73 S12 29.83F TC 20
PEORIA PTCLDY 69 61 75 S10 29.77F TC 21
LACON* MOCLDY 67 58 71 S8 29.76F TC 20
LINCOLN* MOCLDY 69 62 77 S9 29.81R TC 21
SPRINGFIELD MOCLDY 71 61 70 S12 29.80S TC 22
TAYLORVILLE MOCLDY 70 61 73 S10 29.82F TC 21
ILZ033-039-045-046-055>057-062-063-160600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 66 58 75 S13 29.85F TC 19
DANVILLE* PTCLDY 64 53 68 SE8 29.88S TC 18
RANTOUL* PTCLDY 62 56 80 SE7 29.86S TC 17
MATTOON CLEAR 68 57 68 S14 29.86S TC 20
PARIS* PTCLDY 62 54 74 SE10 29.89S TC 17
ILZ079-100>102-160600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 71 62 72 SE7 29.82F TC 22
BELLEVILLE CLOUDY 72 64 76 S5 29.81F TC 22
CAHOKIA* CLOUDY 72 62 71 SE3 29.81F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 76 61 59 S15 29.88S TC 24
CAIRO* MOCLDY 76 63 64 S6 29.92S TC 24
EFFINGHAM* PTCLDY 67 60 77 SE9 29.89S TC 20
MARION MOCLDY 73 60 64 S12 29.90S TC 23
MT. VERNON MOCLDY 72 60 66 S7 29.88F TC 22
CENTRALIA* MOCLDY 73 60 63 S10 29.86F TC 23
SALEM* MOCLDY 74 61 63 S7 29.86F TC 23
METROPOLIS* MOCLDY 73 61 64 SE5 29.94R TC 23
ILZ067-068-072-073-078-083-087-091-160600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 69 57 65 S12 29.91S TC 21
FLORA* MOCLDY 70 59 68 S12 29.88F TC 21
FAIRFIELD* MOCLDY 71 56 60 S8 29.89F TC 22
HARRISBURG* MOCLDY 72 61 67 S8 29.91S TC 22
ROBINSON* PTCLDY 68 57 68 S12 29.89F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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