457
ASUS43 KLOT 150807
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM 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.
ILZ001-002-007-009-015-016-024-150900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 66 60 81 E7 29.56F TC 19
STERLING* CLEAR 66 63 90 E8 29.61F TC 19
ILZ003-004-008-010-011-017-018-150900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 65 59 81 E6 29.64F TC 18
ROCHELLE* CLEAR 64 58 81 SE10 29.63F TC 18
DE KALB* CLEAR 62 60 93 SE7 29.65F TC 17
PERU* MOCLDY 68 61 77 SE7 29.62S TC 20
ILZ005-006-012>014-019>023-150900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 60 55 83 CALM 29.64F TC 16
CHICAGO-MIDWAY CLEAR 63 57 81 E3 29.65F TC 17
AURORA CLEAR 65 60 84 SE6 29.64F TC 18
JOLIET* CLEAR 67 64 90 CALM 29.65F TC 20
WAUKEGAN FOG 54 32 43 NE3 29.66F VSB 1/2 TC 12
DUPAGE AIRPORT CLEAR 62 57 83 CALM 29.64F TC 17
KANKAKEE* MOCLDY 66 63 90 SE6 29.66F TC 19
WHEELING CLEAR 56 53 90 CALM 29.67F TC 13
MORRIS* CLEAR 66 63 88 SE7 29.63F TC 19
ROMEOVILLE* CLEAR 64 64 100 SE6 29.66F TC 18
LANSING* CLEAR 62 62 99 SE3 29.67S TC 17
LMZ740>746-150900-
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 56 20/ 5/ 6 N/A
NORTHERLY ISL 55 CALM / 5 N/A
CALUMET HARBOR 54 340/ 2/ 3 1003.6
BURNS HARBOR 69 160/ 3/ 7 1005.4S
MICHIGAN CITY 68 140/ 9/ 10 1003.4F
ST. JOSEPH BUOY 62 57 140/ 6/ 10 1005.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-150900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 66 81 SE7 29.55F TC 22
GALESBURG* PTCLDY 69 61 76 SE3 29.59S TC 21
MACOMB* PTCLDY 69 65 87 SE7 29.59F TC 21
JACKSONVILLE* MOCLDY 71 66 86 SE9 29.58F TC 21
PITTSFIELD* CLOUDY 71 67 87 SE7 29.58F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-150900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 66 61 83 SE7 29.64F TC 19
BLOOMINGTON CLEAR 68 66 93 SE8 29.64F TC 20
DECATUR CLEAR 71 66 84 SE7 29.63F TC 22
PEORIA PTCLDY 73 65 75 S8 29.60F TC 23
LACON* PTCLDY 70 60 71 SE9 29.60S TC 21
LINCOLN* PTCLDY 69 69 100 S5 29.61F TC 21
SPRINGFIELD PTCLDY 71 67 87 SE10 29.59F TC 22
TAYLORVILLE CLEAR 70 66 88 MISG 29.61F TC 21
ILZ033-039-045-046-055>057-062-063-150900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 64 84 SE8 29.65F TC 21
RANTOUL* CLOUDY 67 63 87 CALM 29.66S TC 19
MATTOON CLEAR 68 67 96 SE6 29.64F TC 20
PARIS* CLEAR 67 62 84 CALM 29.67S TC 20
ILZ079-100>102-150900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 70 67 90 SE6 29.60F TC 21
BELLEVILLE PTCLDY 71 67 89 S6 29.58F TC 22
CAHOKIA* PTCLDY 71 67 87 S5 29.58F TC 22
SPARTA* PTCLDY 73 69 86 SE6 29.62F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 66 76 S13 29.62F TC 23
CAIRO* CLOUDY 75 67 75 S5 29.65R TC 24
EFFINGHAM* CLEAR 67 67 100 CALM 29.66S TC 19
MARION CLOUDY 73 65 78 S8 29.65S TC 23
MT. VERNON N/A 73 68 84 SE3 29.64S TC 23
CENTRALIA* CLOUDY 74 67 78 S8 29.62F TC 23
SALEM* CLOUDY 74 67 80 SE5 29.63S TC 23
METROPOLIS* CLOUDY 73 64 73 CALM 29.66S TC 23
ILZ067-068-072-073-078-083-087-091-150900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 68 66 93 SE8 29.66F TC 20
FLORA* PTCLDY 70 70 100 SE7 29.64F TC 21
FAIRFIELD* CLOUDY 73 65 77 SE5 29.65S TC 23
HARRISBURG* CLOUDY 72 66 81 S6 29.65F TC 22
ROBINSON* CLEAR 66 64 94 E5 29.65F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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