851
ASUS43 KLOT 170002
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-170100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 89 79 72 S6 29.96 HX 104 TC 32
6HR MIN TEMP: 88; 6HR MAX TEMP: 93;
STERLING* PTCLDY 90 81 74 VRB3 29.99F HX 109 TC 32
ILZ003-004-008-010-011-017-018-170100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 69 87 E9 30.03F THUNDER TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 89; 6HR PCP: 0.06;
ILZ005-006-012>014-019>023-170100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 76 71 85 N18G26 30.08R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 95; 6HR PCP: TRACE;
CHICAGO-MIDWAY LGT RAIN 80 70 71 N8 30.04R HX 83 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 96; 6HR PCP: TRACE;
AURORA NOT AVBL
JOLIET* PTCLDY 76 71 84 CALM 30.03R TC 24
WAUKEGAN RAIN 76 68 76 E6G17 30.08F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 94; 6HR PCP: 0.03;
DUPAGE AIRPORT MOCLDY 75 70 84 N18G28 30.10R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 95; 6HR PCP: 0.06;
WHEELING LGT RAIN 77 73 87 NE15G25 30.10R TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 94; 6HR PCP: 0.14;
MORRIS* MOCLDY 77 69 76 E7 30.00F TC 25
ROMEOVILLE* CLEAR 73 70 88 MISG 30.02R TC 23
LANSING* MOCLDY 78 71 78 SE16 29.97F HX 80 TC 26
NORTHERLY ISL* N/A 77 70 79 N10 N/A TC 25
LMZ740>746-170100-
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 76 76 350/ 23/ 27 1018.4R
WINTHROP HARBOR 76 75 10/ 12/ 16 N/A 3/ 4
WAUKEGAN HARBOR 77 76 310/ 12/ 16 N/A 2/ 3
WILMETTE BUOY 78 10/ 21/ 29 1020.6R 1/ 2
NORTHERLY ISL 78 180/ 4/ 12 N/A
CALUMET HARBOR 81 140/ 11/ 14 1013.9
BURNS HARBOR 80 180/ 4/ 7 1016.9F
MICHIGAN CITY 80 120/ 3/ 3 1014.9F
MICH CITY BUOY 80 79 130/ 4/ 6 1014.9F 1
ST. JOSEPH BUOY 77 77 140/ 6/ 8 1016.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 91 78 65 CALM 30.00F HX 106 TC 33
GALESBURG* PTCLDY 87 78 73 SW6 30.00F HX 100 TC 31
MACOMB* CLEAR 88 81 78 SW3 30.03S HX 106 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-170100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 89 78 70 SW3 30.06R HX 103 TC 32
DECATUR PTCLDY 90 77 65 SW6 30.03S HX 103 TC 32
PEORIA PTCLDY 91 76 61 SW7 30.00F HX 103 TC 33
6HR MIN TEMP: 89; 6HR MAX TEMP: 94;
LACON* PTCLDY 87 79 76 CALM 29.99S HX 101 TC 31
LINCOLN* PTCLDY 92 79 65 CALM 30.00F HX 108 TC 33
SPRINGFIELD PTCLDY 83 72 69 NE6 30.02S HX 88 TC 28
6HR MIN TEMP: 83; 6HR MAX TEMP: 95;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 90 77 65 SW7 30.03R HX 103 TC 32
DANVILLE* CLOUDY 72 70 92 SW13 30.08S TC 22
RANTOUL* CLOUDY 81 70 68 E9G20 30.06R THUNDER HX 85
MATTOON CLEAR 88 76 67 S5 30.03S HX 99 TC 31
ILZ079-100>102-170100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 75 89 VRB3 30.02F HX 82 TC 26
BELLEVILLE CLEAR 86 75 70 CALM 29.98F HX 95 TC 30
CAHOKIA* MOCLDY 83 76 79 CALM 30.00F HX 91 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 90 76 63 SE5 30.01 HX 101 TC 32
6HR MIN TEMP: 90; 6HR MAX TEMP: 96;
CAIRO* CLEAR 91 78 67 CALM 30.02F HX 105 TC 33
MARION PTCLDY 93 72 49 S7 30.02F HX 100 TC 34
MT. VERNON CLEAR 88 75 65 CALM 30.03F HX 97 TC 31
CENTRALIA* PTCLDY 83 73 73 CALM 30.02F HX 88 TC 28
SALEM* PTCLDY 87 74 64 SW3 30.03S HX 96 TC 31
METROPOLIS* CLEAR 92 71 48 CALM 30.03F HX 98 TC 34
ILZ067-068-072-073-078-083-087-091-170100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 87 79 76 S3 30.02F HX 101 TC 31
FLORA* CLEAR 88 79 74 SE3 30.03S HX 102 TC 31
FAIRFIELD* CLEAR 88 79 75 CALM 30.02F HX 102 TC 31
HARRISBURG* CLEAR 90 74 59 CALM 30.02F HX 100 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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