254
ASUS43 KLOT 152008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-152100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 90 66 45 SW21G31 29.42S HX 92 TC 32
STERLING* PTSUNNY 94 65 38 S14G28 29.45R HX 96 TC 34
ILZ003-004-008-010-011-017-018-152100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 92 66 42 SE16G35 29.45F HX 94 TC 33
ILZ005-006-012>014-019>023-152100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 90 67 46 S14G28 29.50F HX 93 TC 32
CHICAGO-MIDWAY PTSUNNY 94 66 39 S14G24 29.51F HX 97 TC 34
AURORA PTSUNNY 92 68 45 S22G31 29.48F HX 96 TC 33
WAUKEGAN SUNNY 77 63 61 SE12G21 29.53F TC 25
DUPAGE AIRPORT MOSUNNY 89 68 49 S18G26 29.49F HX 93 TC 32
WHEELING MOSUNNY 90 68 48 S18G26 29.52F HX 94 TC 32
MORRIS* MOSUNNY 94 65 38 S20G30 29.48F HX 96 TC 35
ROMEOVILLE* MOSUNNY 93 70 46 S23 29.52F HX 99 TC 34
LANSING* MOSUNNY 89 69 50 S18G24 29.55F HX 93 TC 32
NORTHERLY ISL* N/A 71 61 70 SE2 N/A TC 22
LMZ740>746-152100-
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 78 130/ 22/ 24 N/A
NORTHERLY ISL 70 110/ 3/ 5 N/A
CALUMET HARBOR 87 140/ 10/ 15 999.3F
BURNS HARBOR 88 170/ 7/ 12 1001.4F
MICHIGAN CITY 86 170/ 16/ 19 999.2F
ST. JOSEPH BUOY 70 57 180/ 10/ 16 1002.9F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-152100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 87 66 49 SW15 29.52R HX 89 TC 31
GALESBURG* MOSUNNY 88 67 49 S17G25 29.48S HX 91 TC 31
MACOMB* MOSUNNY 91 68 46 S23 29.51F HX 95 TC 33
PITTSFIELD* PTSUNNY 88 69 52 SW17G23 29.55S HX 92 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-152100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 91 72 53 S30 29.52F HX 98 TC 33
DECATUR PTSUNNY 91 73 55 S20G31 29.55F HX 99 TC 33
PEORIA MOSUNNY 90 68 48 S25G36 29.48S HX 94 TC 32
LACON* PTSUNNY 93 67 42 S18G25 29.46F HX 96 TC 34
SPRINGFIELD PTSUNNY 88 71 57 SW10G29 29.53S HX 94 TC 31
TAYLORVILLE PTSUNNY 88 72 58 MISG 29.57R HX 94 TC 31
ILZ033-039-045-046-055>057-062-063-152100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 91 68 46 S23G37 29.57S HX 95 TC 33
RANTOUL* SUNNY 90 68 48 S21G31 29.56F HX 94 TC 32
MATTOON MOSUNNY 86 74 67 S14G35 29.59S HX 94 TC 30
ILZ079-100>102-152100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 72 65 SW17G24 29.58S HX 89 TC 29
BELLEVILLE PTSUNNY 86 74 66 SW15 29.57F HX 94 TC 30
CAHOKIA* CLOUDY 85 72 65 SW9G23 29.59S HX 91 TC 29
SPARTA* PTSUNNY 84 73 68 S17G24 29.64R HX 90 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 82 71 69 SW17G23 29.71R HX 85 TC 28
EFFINGHAM* PTSUNNY 86 74 66 SE13G21 29.62F HX 94 TC 30
MARION MOSUNNY 84 72 65 S22G28 29.65S HX 89 TC 29
MT. VERNON N/A 87 74 64 S15G24 29.62S HX 95 TC 31
CENTRALIA* PTSUNNY 86 71 61 S16 29.61F HX 91 TC 30
SALEM* PTSUNNY 87 72 60 S13G18 29.61F HX 93 TC 31
METROPOLIS* CLOUDY 83 68 59 S17 29.69S HX 86 TC 29
ILZ067-068-072-073-078-083-087-091-152100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 85 73 67 S14G25 29.63F HX 91 TC 29
FLORA* PTSUNNY 86 72 62 S16G25 29.62F HX 92 TC 30
FAIRFIELD* PTSUNNY 86 70 59 S14G23 29.63F HX 90 TC 30
HARRISBURG* MOSUNNY 85 71 62 S16 29.66S HX 89 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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