007
ASUS43 KLOT 151511
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 68 52 56 S16G22 29.84F TC 20
STERLING* SUNNY 65 51 60 S8G20 29.89F TC 18
SAVANNA* SUNNY 66 50 57 S15G21 29.86F TC 19
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 64 50 60 S20G31 29.90F TC 18
FREEPORT* SUNNY 65 54 67 S18G26 29.89F TC 18
ROCHELLE* SUNNY 64 47 52 S22G28 29.91F TC 18
DE KALB* SUNNY 62 50 65 S23 29.93F TC 17
PERU* SUNNY 64 50 59 S24G30 29.91F TC 18
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 45 59 S17G25 29.93F TC 15
CHICAGO-MIDWAY CLOUDY 58 46 64 S16G29 29.96S TC 14
AURORA PTSUNNY 62 49 62 S21G28 29.94F TC 17
JOLIET* CLOUDY 58 49 72 S7 29.97F TC 15
WAUKEGAN PTSUNNY 61 45 55 SW21G26 29.91F TC 16
DUPAGE AIRPORT MOSUNNY 59 48 67 S16G32 29.93F TC 15
KANKAKEE* CLOUDY 56 47 73 S12G18 30.00S TC 13
WHEELING CLOUDY 60 46 59 SW17G29 29.94F TC 16
MORRIS* CLOUDY 61 48 63 S17 29.94F TC 16
ROMEOVILLE* CLOUDY 57 48 72 S17G26 29.97S TC 14
LANSING* CLOUDY 57 46 65 SW15G22 29.99S TC 14
NORTHERLY ISL* N/A 58 43 57 S15 N/A TC 14
LMZ740>746-151600-
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 50 1012.1 1/ 3
WAUKEGAN HARBOR 58 51 210/ 16/ 19 1013.9 1/ 3
HARRISON CRIB 60 200/ 26/ 29 N/A
NORTHERLY ISL 59 180/ 13/ 22 N/A
CALUMET HARBOR 58 180/ 12/ 16 1014.5
BURNS HARBOR 60 190/ 10/ 14 1015.2F
MICHIGAN CITY 60 180/ 17/ 22 1014.1F
ST. JOSEPH BUOY 57 200/ 12/ 14 1015.8F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 65 52 62 S13 29.86F TC 18
GALESBURG* SUNNY 62 51 68 S15G23 29.90S TC 17
MACOMB* SUNNY 62 55 77 SE15 29.91F TC 17
JACKSONVILLE* SUNNY 63 52 67 S12 29.90F TC 17
PITTSFIELD* SUNNY 65 53 64 SE13 29.89F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 58 49 71 MISG 29.96F TC 15
BLOOMINGTON CLOUDY 58 50 75 S23G29 29.95F TC 14
DECATUR CLOUDY 55 48 77 SE13 29.96F TC 13
PEORIA NOT AVBL
LACON* SUNNY 62 50 65 S15 29.91F TC 16
LINCOLN* CLOUDY 58 51 78 S12G18 29.94F TC 14
SPRINGFIELD LGT RAIN 59 50 72 SE13 29.92F TC 15
TAYLORVILLE CLOUDY 55 48 76 SE13G18 29.95S TC 13
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 56 48 74 SE16 29.99F TC 13
DANVILLE* CLOUDY 53 48 84 SE8 30.03F TC 12
RANTOUL* CLOUDY 56 48 72 S13 29.99F TC 14
MATTOON CLOUDY 54 48 80 SE12 29.99F TC 12
PARIS* CLOUDY 54 47 76 SE13 30.02F TC 12
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 46 52 SE16 29.94F TC 18
CAHOKIA* PTSUNNY 68 47 46 SE17G24 29.93F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 67 46 47 SE9 30.00S TC 19
CAIRO* PTSUNNY 72 47 41 S7 30.02S TC 22
EFFINGHAM* PTSUNNY 58 50 72 SE15G22 30.00S TC 15
MARION PTSUNNY 64 45 48 S12 30.02R TC 18
MT. VERNON CLOUDY 63 45 51 SE13G21 30.01F TC 17
CENTRALIA* PTSUNNY 63 45 50 SE17 29.99F TC 17
SALEM* CLOUDY 60 47 61 SE9G20 29.98F TC 16
METROPOLIS* MOSUNNY 70 47 43 SE7 30.03S TC 21
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 55 47 74 S23 29.96F TC 13
FLORA* PTSUNNY 59 50 72 S20G25 30.00F TC 15
FAIRFIELD* CLOUDY 59 44 57 S14 30.00F TC 15
HARRISBURG* CLOUDY 64 47 53 SE10 30.05R TC 18
ROBINSON* LGT RAIN 54 48 82 N15G33 30.04R TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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