767
ASUS43 KLOT 152101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT THU MAY 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.
ILZ001-002-007-009-015-016-024-152200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 90 62 39 SW21G32 29.41F HX 90 TC 32
STERLING* PTSUNNY 92 67 43 SW15G30 29.43F HX 95 TC 33
ILZ003-004-008-010-011-017-018-152200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 93 59 31 S29G41 29.42F HX 92 TC 34
ROCHELLE* PTSUNNY 94 58 29 SW33 29.43F HX 92 TC 34
DE KALB* PTSUNNY 93 64 38 S28G35 29.46F HX 94 TC 34
PERU* MOSUNNY 98 65 34 S28G35 29.44F HX 100 TC 36
ILZ005-006-012>014-019>023-152200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 91 67 44 S16G31 29.46F HX 94 TC 33
CHICAGO-MIDWAY PTSUNNY 94 64 37 S22G32 29.47F HX 95 TC 34
AURORA MOSUNNY 95 63 34 S24G36 29.45F HX 96 TC 35
JOLIET* MOSUNNY 93 65 39 S14G25 29.47F HX 96 TC 34
WAUKEGAN PTSUNNY 79 63 57 SE15G22 29.49F HX 80 TC 26
DUPAGE AIRPORT MOSUNNY 90 67 46 S16G28 29.45F HX 93 TC 32
KANKAKEE* MOSUNNY 92 65 41 S18G28 29.51F HX 94 TC 34
WHEELING NOT AVBL
MORRIS* MOSUNNY 94 65 38 S23G32 29.46F HX 96 TC 34
ROMEOVILLE* SUNNY 97 66 36 S21G31 29.48F HX 100 TC 36
LANSING* MOSUNNY 91 70 49 S20G26 29.51F HX 96 TC 33
NORTHERLY ISL* N/A 87 64 46 S16 N/A HX 88 TC 31
LMZ740>746-152200-
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 78 140/ 23/ 25 N/A
NORTHERLY ISL 77 140/ 11 N/A
CALUMET HARBOR 89 150/ 13/ 17 998.7
BURNS HARBOR 89 190/ 10/ 14 1000.3F
MICHIGAN CITY 88 160/ 14/ 17 998.3F
ST. JOSEPH BUOY 72 57 180/ 10/ 14 1002.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 89 65 44 W17G31 29.52S HX 91 TC 32
GALESBURG* PTSUNNY 87 59 38 SW20G29 29.48S HX 86 TC 30
MACOMB* PTSUNNY 89 64 42 SW18G30 29.51S HX 91 TC 32
PITTSFIELD* MOSUNNY 90 65 43 SW17G24 29.54F HX 92 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 90 64 42 S18G30 29.49F HX 91 TC 32
BLOOMINGTON PTSUNNY 87 72 60 S30G38 29.51F HX 93 TC 31
DECATUR MOSUNNY 89 71 55 S21G33 29.54F HX 95 TC 32
PEORIA PTSUNNY 90 69 50 SW22G31 29.48S HX 94 TC 32
LACON* MOSUNNY 92 68 45 SW18G25 29.45F HX 96 TC 33
LINCOLN* PTSUNNY 90 72 54 S12G23 29.51F HX 97 TC 32
SPRINGFIELD MOSUNNY 90 72 55 SW14G30 29.52F HX 97 TC 32
TAYLORVILLE PTSUNNY 88 72 58 MISG 29.55F HX 94 TC 31
ILZ033-039-045-046-055>057-062-063-152200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 90 70 51 S22G35 29.55F HX 95 TC 32
RANTOUL* PTSUNNY 89 68 49 S23G30 29.54F HX 93 TC 32
MATTOON PTSUNNY 86 74 67 S16G24 29.56F HX 94 TC 30
PARIS* PTSUNNY 87 69 53 S17G23 29.58F HX 91 TC 31
ILZ079-100>102-152200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 70 61 SW18G28 29.60R HX 88 TC 29
BELLEVILLE PTSUNNY 85 72 63 SW16G23 29.61R HX 91 TC 30
CAHOKIA* PTSUNNY 84 70 62 S13G26 29.60R HX 88 TC 29
SPARTA* PTSUNNY 83 73 70 S15G23 29.67R HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 82 70 65 S23G37 29.66R HX 86 TC 28
CAIRO* PTSUNNY 77 71 82 S20G26 29.72F TC 25
EFFINGHAM* PTSUNNY 87 73 63 S14G20 29.60S HX 94 TC 30
MARION PTSUNNY 81 72 74 S18 29.68R HX 84 TC 27
MT. VERNON N/A 85 73 67 S18G29 29.65R HX 91 TC 29
CENTRALIA* PTSUNNY 85 71 62 SW21G29 29.63R HX 91 TC 30
SALEM* PTSUNNY 87 71 59 SW25 29.61R HX 92 TC 30
METROPOLIS* PTSUNNY 80 67 65 SW14G24 29.76R HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-152200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 87 72 60 SW22G30 29.61F HX 93 TC 31
FLORA* MOSUNNY 86 72 62 S18G26 29.62R HX 92 TC 30
FAIRFIELD* MOSUNNY 85 70 60 S17G25 29.64R HX 89 TC 29
HARRISBURG* MOSUNNY 83 70 65 SW22G31 29.71R HX 86 TC 28
ROBINSON* PTSUNNY 90 72 55 S18G24 29.59F HX 96 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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