495
ASUS43 KLOT 162009
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-162100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 91 79 67 S8 30.00F HX 107 TC 33
STERLING* PTSUNNY 91 79 67 VRB5 30.03F HX 107 TC 33
ILZ003-004-008-010-011-017-018-162100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 88 76 67 S6 30.04F HX 99 TC 31
ROCHELLE* PTSUNNY 89 75 64 S7 30.04F HX 99 TC 32
DE KALB* PTSUNNY 90 76 63 S6 30.06S HX 101 TC 32
PERU* PTSUNNY 91 79 68 S6 30.04F HX 107 TC 33
ILZ005-006-012>014-019>023-162100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 93 71 48 W8 30.03S HX 100 TC 34
CHICAGO-MIDWAY PTSUNNY 94 71 47 CALM 30.03F HX 101 TC 34
AURORA PTSUNNY 92 74 55 SW5 30.04F HX 101 TC 33
JOLIET* PTSUNNY 93 75 55 CALM 30.04F HX 103 TC 34
WAUKEGAN CLOUDY 88 73 61 NE8 30.06R HX 95 TC 31
DUPAGE AIRPORT PTSUNNY 94 71 47 W3 30.03F HX 101 TC 34
KANKAKEE* MOSUNNY 91 77 62 SW7 30.05F HX 105 TC 33
WHEELING PTSUNNY 92 72 51 N7 30.05S HX 99 TC 33
MORRIS* PTSUNNY 90 79 68 S3 30.02F HX 105 TC 32
ROMEOVILLE* MOSUNNY 91 77 62 CALM 30.05F HX 105 TC 33
LANSING* PTSUNNY 92 74 56 CALM 30.04F HX 102 TC 33
NORTHERLY ISL* N/A 82 74 76 E6 N/A HX 88 TC 28
LMZ740>746-162100-
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 77 77 40/ 4/ 6 1017.9F 1
WINTHROP HARBOR 78 77 360/ 4/ 6 N/A 1
WAUKEGAN HARBOR 79 77 50/ 4/ 4 N/A 1
WILMETTE BUOY 79 110/ 8/ 10 1020.2F 1
NORTHERLY ISL 82 90/ 8/ 10 N/A
CALUMET HARBOR 93 CALM / 3 1015.8F
BURNS HARBOR 84 80/ 5/ 5 1017.6F
MICHIGAN CITY 80 40/ 8/ 8 1015.7F
MICH CITY BUOY 81 80 50/ 6/ 6 1016.1F 0
ST. JOSEPH BUOY 80 78 320/ 2/ 4 1018.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-162100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 95 74 50 W7 30.06S HX 105 TC 35
GALESBURG* MOSUNNY 91 78 64 S7 30.06F HX 105 TC 33
MACOMB* MOSUNNY 93 77 58 CALM 30.08S HX 107 TC 34
JACKSONVILLE* MOSUNNY 92 78 62 W3 30.06F HX 107 TC 34
PITTSFIELD* MOSUNNY 93 77 58 NW3 30.08S HX 107 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-162100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 92 78 65 W6 30.05F HX 107 TC 33
BLOOMINGTON MOSUNNY 92 79 65 SW8 30.08F HX 108 TC 33
DECATUR MOSUNNY 95 78 58 SW9 30.08F HX 111 TC 35
PEORIA PTSUNNY 92 77 61 S7 30.04F HX 105 TC 33
LACON* PTSUNNY 91 76 62 SW3 30.03F HX 103 TC 33
LINCOLN* MOSUNNY 95 77 56 SW3 30.06F HX 109 TC 35
SPRINGFIELD MOSUNNY 94 76 55 SW5 30.06F HX 106 TC 34
TAYLORVILLE SUNNY 93 77 59 SW5 30.08S HX 107 TC 34
ILZ033-039-045-046-055>057-062-063-162100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 94 76 55 SW10 30.07F HX 106 TC 34
DANVILLE* CLOUDY 84 77 78 N9 30.08F HX 93 TC 29
RANTOUL* MOSUNNY 97 74 47 W7 30.06F HX 107 TC 36
MATTOON MOSUNNY 92 72 51 S8 30.09R HX 99 TC 33
PARIS* MOSUNNY 92 76 58 SW6 30.09F HX 104 TC 34
ILZ079-100>102-162100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 95 77 55 SE3 30.06F HX 109 TC 35
BELLEVILLE SUNNY 97 73 46 SW9 30.04F HX 107 TC 36
CAHOKIA* SUNNY 93 73 52 SE5 30.05F THUNDER HX 102
SPARTA* SUNNY 98 64 32 SE3 30.08S HX 100 TC 37
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 95 70 44 CALM 30.07F HX 101 TC 35
CAIRO* SUNNY 94 76 54 CALM 30.07F HX 107 TC 35
EFFINGHAM* SUNNY 94 74 53 SE5 30.11R HX 104 TC 34
MARION MOSUNNY 95 72 46 CALM 30.08F HX 103 TC 35
MT. VERNON SUNNY 98 71 41 SW9 30.09S HX 106 TC 37
CENTRALIA* MOSUNNY 98 70 40 CALM 30.08S HX 104 TC 36
SALEM* MOSUNNY 96 73 47 S6 30.09S HX 105 TC 35
METROPOLIS* MOSUNNY 95 67 39 CALM 30.08S HX 99 TC 35
ILZ067-068-072-073-078-083-087-091-162100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 91 74 57 SE5 30.09S HX 100 TC 33
FLORA* SUNNY 93 75 55 S8 30.09S HX 104 TC 34
FAIRFIELD* SUNNY 92 71 48 S3 30.09S HX 98 TC 34
HARRISBURG* MOSUNNY 96 69 41 CALM 30.08F HX 101 TC 36
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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