627
ASUS43 KLOT 162102
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-162200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 93 78 61 S9 29.98F HX 108 TC 34
STERLING* MOSUNNY 93 79 63 VRB3 30.00F HX 110 TC 34
ILZ003-004-008-010-011-017-018-162200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 73 70 90 VRB5G18 30.06R TC 23
ILZ005-006-012>014-019>023-162200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 94 71 47 E13 30.01F HX 101 TC 34
CHICAGO-MIDWAY PTSUNNY 94 71 47 VRB6 30.01F HX 101 TC 34
AURORA PTSUNNY 93 74 53 SW3 30.01F HX 103 TC 34
JOLIET* PTSUNNY 92 74 54 CALM 30.02F HX 101 TC 33
WAUKEGAN PTSUNNY 79 71 76 NE10G24 30.05F HX 82 TC 26
DUPAGE AIRPORT PTSUNNY 91 74 57 NE8 30.02F HX 100 TC 33
WHEELING PTSUNNY 88 72 58 E8 30.04F HX 94 TC 31
MORRIS* PTSUNNY 91 77 64 SW3 30.01F HX 104 TC 33
ROMEOVILLE* SUNNY 93 75 55 SW5 30.03F HX 104 TC 34
LANSING* PTSUNNY 92 76 58 W7 30.03F HX 103 TC 33
NORTHERLY ISL* N/A 80 74 81 N6 N/A HX 85 TC 27
LMZ740>746-162200-
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 10/ 12/ 16 1017.6F
WINTHROP HARBOR 77 77 20/ 10/ 16 N/A 1/ 2
WAUKEGAN HARBOR 78 77 30/ 10/ 14 N/A 1
WILMETTE BUOY 79 100/ 6/ 8 1020.6R 1
NORTHERLY ISL 81 20/ 5/ 11 N/A
CALUMET HARBOR 83 40/ 7/ 11 1016.0
BURNS HARBOR 86 60/ 4/ 4 1017.3F
MICHIGAN CITY 80 30/ 9/ 9 1015.1F
MICH CITY BUOY 81 80 40/ 4/ 6 1015.8F 1
ST. JOSEPH BUOY 80 78 330/ 6/ 8 1018.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 94 76 55 S9 30.04F HX 106 TC 34
GALESBURG* MOSUNNY 91 78 65 S7 30.03F HX 104 TC 33
MACOMB* MOSUNNY 93 79 64 W5 30.05F HX 110 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 92 79 65 S7 30.05F HX 108 TC 33
DECATUR MOSUNNY 96 77 54 SW12 30.04F HX 111 TC 36
PEORIA MOSUNNY 93 75 55 SW7 30.02F HX 104 TC 34
LACON* MOSUNNY 91 78 64 SW3 30.01F HX 105 TC 33
LINCOLN* MOSUNNY 95 78 56 S3 30.03F HX 110 TC 35
SPRINGFIELD MOSUNNY 94 77 57 SW6 30.03F HX 108 TC 34
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 94 77 57 VRB7G18 30.05F HX 108 TC 34
DANVILLE* CLOUDY 75 66 72 S14 30.06F TC 24
RANTOUL* SUNNY 96 73 48 W9 30.04F HX 105 TC 35
MATTOON SUNNY 93 73 52 SW9 30.05F HX 102 TC 34
ILZ079-100>102-162200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 75 70 83 W26G44 30.09R VSB 1/2 TC 24
BELLEVILLE MOSUNNY 95 75 51 S3 30.04S HX 107 TC 35
CAHOKIA* MOSUNNY 84 76 76 NW5 30.05R HX 93 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 96 68 39 VRB5 30.06F HX 101 TC 36
CAIRO* SUNNY 95 74 50 CALM 30.06F HX 105 TC 35
MARION MOSUNNY 97 72 44 CALM 30.07F HX 105 TC 36
MT. VERNON SUNNY 98 71 41 SW8 30.06F HX 106 TC 37
CENTRALIA* SUNNY 98 69 39 SE3 30.06F HX 103 TC 36
SALEM* N/A 94 72 48 S3 30.06F HX 102 TC 35
METROPOLIS* PTSUNNY 96 68 40 CALM 30.07S HX 100 TC 35
ILZ067-068-072-073-078-083-087-091-162200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 91 74 57 S5 30.07F HX 100 TC 33
FLORA* SUNNY 93 73 52 S7 30.08F HX 102 TC 34
FAIRFIELD* SUNNY 92 71 49 SW3 30.07F HX 98 TC 34
HARRISBURG* SUNNY 95 70 43 CALM 30.07F HX 101 TC 35
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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