366
ASUS43 KLOT 161710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI MAY 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.
ILZ001-002-007-009-015-016-024-161800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 45 27 S20G29 29.47F HX 80 TC 28
STERLING* PTSUNNY 83 44 25 SW23G31 29.51F HX 81 TC 28
ILZ003-004-008-010-011-017-018-161800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 46 26 S24G38 29.52F HX 82 TC 29
ROCHELLE* MOSUNNY 85 38 19 SW28G39 29.53F HX 82 TC 29
DE KALB* MOSUNNY 83 45 26 S28G33 29.55F HX 81 TC 28
PERU* MOSUNNY 86 42 20 SW22G31 29.55F HX 83 TC 30
ILZ005-006-012>014-019>023-161800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 84 42 22 SW22G36 29.54F HX 81 TC 29
CHICAGO-MIDWAY MOSUNNY 85 45 24 S23G35 29.56F HX 82 TC 29
AURORA SUNNY 85 44 23 S20G32 29.54F HX 82 TC 29
JOLIET* SUNNY 84 48 27 S17G28 29.57F HX 82 TC 29
WAUKEGAN SUNNY 84 47 27 SW25G38 29.52F HX 82 TC 29
DUPAGE AIRPORT SUNNY 84 45 25 SW24G35 29.54F HX 82 TC 29
KANKAKEE* MOSUNNY 83 44 24 S15G21 29.61F HX 81 TC 28
WHEELING SUNNY 85 43 22 S22G37 29.55F HX 82 TC 29
MORRIS* SUNNY 86 44 22 SW24G30 29.55F HX 83 TC 30
ROMEOVILLE* SUNNY 86 46 25 S28G33 29.57F HX 83 TC 30
LANSING* MOSUNNY 82 54 37 SW13G18 29.59F HX 81 TC 28
NORTHERLY ISL* N/A 79 43 27 S29 N/A TC 26
LMZ740>746-161800-
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)
HARRISON CRIB 80 200/ 28/ 31 N/A
NORTHERLY ISL 79 180/ 19/ 20 N/A
CALUMET HARBOR 80 180/ 13/ 21 1001.0F
BURNS HARBOR 80 200/ 10/ 15 1002.7F
MICHIGAN CITY 80 200/ 22/ 27 1000.5F
ST. JOSEPH BUOY 65 56 230/ 8/ 14 1003.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 42 24 S18G33 29.52F HX 80 TC 28
GALESBURG* SUNNY 81 39 22 S14G24 29.52F TC 27
MACOMB* SUNNY 85 42 22 S17G24 29.53F HX 82 TC 30
JACKSONVILLE* SUNNY 84 42 22 S14G24 29.56F HX 81 TC 29
PITTSFIELD* SUNNY 83 43 24 S20G25 29.56F HX 81 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 83 44 25 S18G25 29.59F HX 81 TC 28
BLOOMINGTON SUNNY 80 52 37 S22G31 29.61F HX 80 TC 27
DECATUR SUNNY 82 52 35 S17 29.62F HX 81 TC 28
PEORIA SUNNY 84 43 23 S21G31 29.56F HX 81 TC 29
LACON* SUNNY 81 46 29 SW17G23 29.56S HX 80 TC 27
LINCOLN* SUNNY 79 57 46 S15G23 29.60F HX 80 TC 26
SPRINGFIELD SUNNY 81 55 40 S20G28 29.59F HX 81 TC 27
TAYLORVILLE SUNNY 81 55 41 MISG 29.62F HX 80 TC 27
ILZ033-039-045-046-055>057-062-063-161800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 84 50 30 S17G26 29.63F HX 82 TC 29
RANTOUL* SUNNY 82 49 32 S16G22 29.63F HX 80 TC 28
MATTOON SUNNY 80 56 43 S12G23 29.65F HX 80 TC 27
PARIS* SUNNY 83 51 33 SW10G22 29.66F HX 81 TC 28
ILZ079-100>102-161800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 54 41 S13 29.62F TC 26
BELLEVILLE SUNNY 81 57 43 S14 29.62F HX 81 TC 27
CAHOKIA* SUNNY 81 52 36 S14G22 29.62F HX 80 TC 27
SPARTA* SUNNY 82 59 46 S13G18 29.66F HX 82 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 64 56 SW16G24 29.68F HX 82 TC 27
CAIRO* PTSUNNY 79 73 81 SW10G18 29.72F HX 83 TC 26
EFFINGHAM* SUNNY 81 59 47 SE10 29.68F HX 81 TC 27
MARION SUNNY 79 66 65 S15 29.69F HX 81 TC 26
MT. VERNON N/A 82 64 54 SW13 29.67F HX 83 TC 28
CENTRALIA* SUNNY 81 61 50 SW14 29.66F HX 82 TC 27
SALEM* SUNNY 83 59 44 S9 29.66F HX 83 TC 28
METROPOLIS* PTSUNNY 77 72 82 S12G20 29.73F TC 25
ILZ067-068-072-073-078-083-087-091-161800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 80 61 52 S16 29.67S HX 81 TC 27
FLORA* SUNNY 81 63 54 S8 29.67F HX 82 TC 27
FAIRFIELD* SUNNY 80 62 55 S12 29.67F HX 81 TC 27
HARRISBURG* SUNNY 79 68 68 SW14 29.69F HX 81 TC 26
ROBINSON* SUNNY 82 59 44 SW10G16 29.66S HX 82 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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