373
ASUS43 KLOT 160108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-160200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 59 53 S8 29.72S TC 25
STERLING* CLEAR 75 58 55 SE8 29.77F TC 24
SAVANNA* CLEAR 77 56 49 SE16 29.74S TC 25
ILZ003-004-008-010-011-017-018-160200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 75 56 51 S12G20 29.79S TC 24
FREEPORT* CLEAR 75 58 55 S15 29.78S TC 24
ROCHELLE* CLEAR 74 53 48 S18 29.80S TC 24
DE KALB* CLEAR 71 56 58 S15G22 29.82S TC 22
PERU* CLEAR 75 57 53 S13G22 29.80S TC 24
ILZ005-006-012>014-019>023-160200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 71 53 52 S13G24 29.82S TC 22
CHICAGO-MIDWAY CLEAR 71 53 52 S16G26 29.85R TC 22
AURORA CLEAR 73 55 53 S15 29.81F TC 23
JOLIET* CLEAR 72 56 57 S8G20 29.85S TC 22
WAUKEGAN CLEAR 65 52 62 SE6 29.81S TC 18
DUPAGE AIRPORT CLEAR 69 55 60 S12 29.82S TC 21
KANKAKEE* CLEAR 70 54 56 S8 29.88F TC 21
WHEELING PTCLDY 71 53 52 S17 29.83S TC 22
MORRIS* CLEAR 73 55 53 S13 29.83R TC 23
ROMEOVILLE* CLEAR 70 55 60 S16G22 29.85S TC 21
LANSING* CLEAR 67 52 58 S10 29.88R TC 19
NORTHERLY ISL* N/A 70 51 51 S14 N/A TC 21
LMZ740>746-160200-
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 1009.2 2/ 3
WAUKEGAN HARBOR 56 52 140/ 10/ 12 1010.4 1/ 3
HARRISON CRIB 69 180/ 21/ 22 N/A
NORTHERLY ISL 71 160/ 9/ 16 N/A
CALUMET HARBOR 71 170/ 14/ 19 1010.6
BURNS HARBOR 70 180/ 7/ 9 1012.2R
MICHIGAN CITY 70 170/ 12/ 14 1010.5R
ST. JOSEPH BUOY 61 160/ 10/ 12 1012.6S 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-160200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 77 62 59 S10 29.75S TC 25
GALESBURG* CLEAR 75 58 55 S7 29.78R TC 24
MACOMB* CLEAR 76 63 62 CALM 29.77F TC 25
JACKSONVILLE* PTCLDY 76 62 62 S10 29.79S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-160200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 72 57 60 MISG 29.84F TC 22
BLOOMINGTON CLEAR 70 60 70 SE14 29.85S TC 21
DECATUR PTCLDY 72 59 63 SE10 29.85S TC 22
PEORIA CLEAR 75 59 57 SE10 29.79S TC 24
LACON* CLEAR 73 56 55 S9 29.78F TC 23
LINCOLN* PTCLDY 73 63 70 SE6 29.82S TC 23
SPRINGFIELD PTCLDY 76 60 57 S13 29.80S TC 24
TAYLORVILLE PTCLDY 73 63 68 S9 29.83S TC 23
ILZ033-039-045-046-055>057-062-063-160200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 60 75 SE9 29.87F TC 20
DANVILLE* PTCLDY 68 54 60 SE8 29.90S TC 20
RANTOUL* PTCLDY 69 56 63 SE8 29.88S TC 21
MATTOON PTCLDY 70 58 65 SE7 29.87S TC 21
PARIS* PTCLDY 68 55 63 SE6 29.91R TC 20
ILZ079-100>102-160200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 61 57 S8 29.83R TC 25
CAHOKIA* MOCLDY 78 63 59 S10 29.81S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 59 55 S7 29.87R TC 24
CAIRO* MOCLDY 81 62 52 S12 29.89R HX 82 TC 27
EFFINGHAM* PTCLDY 72 61 68 SE7 29.88R TC 22
MARION MOCLDY 76 58 53 S7 29.89R TC 24
MT. VERNON N/A 76 59 55 S9 29.86F TC 24
CENTRALIA* MOCLDY 76 58 53 S7 29.86S TC 25
SALEM* PTCLDY 78 60 54 S8 29.86R TC 25
METROPOLIS* MOCLDY 76 60 59 SE5 29.91R TC 24
ILZ067-068-072-073-078-083-087-091-160200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 75 54 47 S12 29.91R TC 24
FLORA* PTCLDY 72 61 68 SE9 29.87F TC 22
FAIRFIELD* MOCLDY 75 56 51 S7 29.88F TC 24
HARRISBURG* MOCLDY 74 60 60 SE8 29.89F TC 23
ROBINSON* PTCLDY 72 57 60 SE8 29.89F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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