572
ASUS43 KLOT 170213
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT SAT AUG 16 2025
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.
ILZ001-002-007-009-015-016-024-170300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 81 78 91 SE3 30.01R HX 89 TC 27
STERLING* MOCLDY 76 74 93 E7 30.05R TC 24
ILZ003-004-008-010-011-017-018-170300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 72 69 90 S3 30.04S TC 22
ROCHELLE* MOCLDY 71 70 94 CALM 30.06R TC 22
DE KALB* MOCLDY 71 71 100 SE5 30.07R TC 22
PERU* CLOUDY 79 68 70 E9 30.03F HX 81 TC 26
ILZ005-006-012>014-019>023-170300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 71 91 SW7 30.03S TC 23
CHICAGO-MIDWAY CLOUDY 77 68 73 SW8G22 30.02F TC 25
AURORA NOT AVBL
JOLIET* LGT RAIN 75 74 95 CALM 30.01F TC 24
WAUKEGAN MOCLDY 75 71 87 SW12 30.00S TC 24
DUPAGE AIRPORT CLOUDY 74 71 91 S6 30.04R TC 23
KANKAKEE* TSTM 72 70 94 SE14G21 30.12R TC 22
WHEELING CLOUDY 73 69 87 MISG 30.04S TC 23
MORRIS* CLOUDY 74 72 92 S7 30.01F TC 24
ROMEOVILLE* LGT RAIN 73 73 100 NE5 30.03F TC 23
LANSING* LGT RAIN 76 71 84 CALM 30.05F TC 25
NORTHERLY ISL* N/A 75 69 81 S8 N/A TC 24
LMZ740>746-170300-
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)
S. MID LAKE BUOY 78 76 330/ 6/ 12 1017.1R 2/ 4
WINTHROP HARBOR 75 75 220/ 6/ 12 N/A 2/ 4
WAUKEGAN HARBOR 76 76 190/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 75 210/ 6/ 10 1019.0R 2/ 4
NORTHERLY ISL 75 160/ 5/ 26 N/A
CALUMET HARBOR 76 110/ 10/ 11 1015.2
BURNS HARBOR 77 110/ 6/ 11 1017.9F
MICHIGAN CITY 78 70/ 10/ 11 1016.0F
MICH CITY BUOY 78 77 40/ 8/ 10 1016.1F 3/ 2
ST. JOSEPH BUOY 77 77 50/ 12/ 19 1017.6F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 85 78 80 SE3 30.02R HX 96 TC 29
GALESBURG* PTCLDY 82 77 85 SE3 30.04R HX 89 TC 28
MACOMB* PTCLDY 80 77 92 SE5 30.04R HX 85 TC 27
JACKSONVILLE* CLEAR 82 75 79 CALM 30.03R HX 89 TC 28
PITTSFIELD* PTCLDY 83 82 96 S3 30.04R HX 99 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC TSTM 78 71 78 NE24 30.09R HX 81 TC 26
BLOOMINGTON MOCLDY 84 81 90 S7 30.06R HX 99 TC 29
DECATUR CLOUDY 86 70 58 CALM 30.05R HX 90 TC 30
PEORIA MOCLDY 87 78 74 S3 30.03R HX 100 TC 31
LACON* MOCLDY 82 77 85 E9 30.03R HX 91 TC 28
LINCOLN* CLOUDY 81 72 73 CALM 30.03R HX 86 TC 27
SPRINGFIELD MOCLDY 82 76 81 CALM 30.04R HX 89 TC 28
TAYLORVILLE PTCLDY 82 77 83 CALM 30.05R HX 91 TC 28
ILZ033-039-045-046-055>057-062-063-170300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 69 76 E6 30.06S TC 25
DANVILLE* MOCLDY 73 70 90 CALM 30.08R TC 23
RANTOUL* MOCLDY 78 69 74 SE3 30.06S TC 25
MATTOON MOCLDY 82 75 79 E5 30.06R HX 89 TC 28
PARIS* MOCLDY 74 73 98 CALM 30.06F TC 23
ILZ079-100>102-170300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 75 100 E6 30.04R TC 24
CAHOKIA* CLEAR 80 76 87 CALM 30.03R HX 86 TC 27
SPARTA* CLEAR 84 75 74 CALM 30.06R HX 93 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 75 87 CALM 30.05R HX 83 TC 26
CAIRO* CLEAR 81 78 90 CALM 30.04R HX 89 TC 27
EFFINGHAM* PTCLDY 81 79 92 CALM 30.08R HX 90 TC 27
MARION CLEAR 79 72 80 CALM 30.06R HX 81 TC 26
MT. VERNON CLEAR 78 77 96 CALM 30.05R HX 81 TC 26
CENTRALIA* CLEAR 77 74 91 CALM 30.05S TC 25
SALEM* CLEAR 79 76 88 CALM 30.04F HX 84 TC 26
METROPOLIS* CLEAR 81 73 77 CALM 30.05R HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-170300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 82 77 84 CALM 30.06R HX 90 TC 28
FLORA* CLEAR 82 81 94 CALM 30.06R HX 95 TC 28
FAIRFIELD* CLEAR 79 76 90 CALM 30.05R HX 82 TC 26
HARRISBURG* CLEAR 82 73 75 CALM 30.06R HX 87 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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