290
ASUS43 KLOT 160101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT FRI AUG 15 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.
ILZ001-002-007-009-015-016-024-160200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 71 68 90 NW12 30.12R FOG TC 22
STERLING* CLOUDY 81 77 88 CALM 30.08R HX 88 TC 27
ILZ003-004-008-010-011-017-018-160200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 72 79 S3 30.07S HX 82 TC 26
ILZ005-006-012>014-019>023-160200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 86 66 51 SW5 30.05R HX 88 TC 30
CHICAGO-MIDWAY MOCLDY 87 67 51 SW7 30.06R HX 90 TC 31
AURORA PTCLDY 81 71 71 CALM 30.06R HX 85 TC 27
JOLIET* PTCLDY 81 72 72 CALM 30.07R HX 86 TC 27
WAUKEGAN PTCLDY 81 70 69 SE5 30.06R HX 84 TC 27
DUPAGE AIRPORT CLEAR 83 68 60 CALM 30.06R HX 86 TC 28
WHEELING CLEAR 87 66 49 SW6 30.06R HX 89 TC 31
MORRIS* PTCLDY 82 73 75 CALM 30.06S HX 87 TC 28
ROMEOVILLE* PTCLDY 86 72 62 S6 30.07R HX 92 TC 30
LANSING* CLEAR 80 73 79 SW6 30.08R HX 84 TC 27
NORTHERLY ISL* N/A 82 66 58 SW6 N/A HX 84 TC 28
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)
S. MID LAKE BUOY 78 77 130/ 8/ 10 1017.1R
WINTHROP HARBOR 77 75 210/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 77 76 200/ 6/ 6 N/A 1/ 3
WILMETTE BUOY 78 160/ 8/ 12 1020.5R 1/ 3
HARRISON CRIB 87 150/ 8/ 11 N/A
NORTHERLY ISL 78 CALM / 11 N/A
CALUMET HARBOR 87 190/ 5/ 9 1016.5
BURNS HARBOR 86 180/ 4/ 6 1018.3R
MICHIGAN CITY 86 150/ 6/ 7 1015.7F
MICH CITY BUOY 83 79 150/ 6/ 8 1016.1F 1
ST. JOSEPH BUOY 81 78 100/ 6/ 8 1018.4F 0
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 87 77 72 E5 30.05R HX 99 TC 31
GALESBURG* LGT RAIN 77 64 63 NW23G38 30.14R TC 25
MACOMB* MOCLDY 83 79 88 N6 30.10R HX 93 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-160200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 84 76 76 S5 30.09R HX 93 TC 29
DECATUR MOCLDY 88 75 65 CALM 30.08R HX 97 TC 31
PEORIA PTCLDY 87 76 69 SW3 30.07R HX 97 TC 31
LACON* MOCLDY 82 76 81 CALM 30.06R HX 90 TC 28
LINCOLN* CLEAR 85 79 82 CALM 30.07R HX 98 TC 30
SPRINGFIELD CLEAR 86 77 74 SW3 30.05R HX 97 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 80 75 84 S6 30.09R HX 85 TC 27
DANVILLE* CLEAR 81 75 83 SE3 30.09R HX 87 TC 27
RANTOUL* CLEAR 83 74 74 CALM 30.09R HX 90 TC 28
MATTOON CLEAR 83 75 77 SE5 30.08R HX 90 TC 28
ILZ079-100>102-160200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 86 77 74 E5 30.05R HX 97 TC 30
BELLEVILLE CLEAR 88 75 65 S5 30.03R HX 98 TC 31
CAHOKIA* CLEAR 86 75 69 S5 30.03R HX 95 TC 30
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 CLEAR 81 77 88 SE5 30.06R HX 88 TC 27
CAIRO* CLEAR 82 75 78 CALM 30.07R HX 89 TC 28
EFFINGHAM* CLEAR 82 78 88 E3 30.09R HX 90 TC 28
MARION CLEAR 85 71 60 CALM 30.07R HX 90 TC 30
MT. VERNON CLEAR 85 75 72 CALM 30.07R HX 93 TC 29
CENTRALIA* CLEAR 84 74 72 SE5 30.07R HX 91 TC 29
SALEM* CLEAR 87 73 64 CALM 30.07R HX 94 TC 31
METROPOLIS* CLEAR 84 72 67 CALM 30.07R HX 89 TC 29
ILZ067-068-072-073-078-083-087-091-160200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 81 75 82 SE6 30.07S HX 87 TC 27
FLORA* CLEAR 82 77 83 SE3 30.08R HX 91 TC 28
FAIRFIELD* CLEAR 82 75 79 SE3 30.06S HX 89 TC 28
HARRISBURG* CLEAR 83 71 69 SE3 30.07S 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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