336
ASUS43 KLOT 150507
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-150600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 70 57 63 SE8 29.60F TC 21
STERLING* CLEAR 70 63 78 E10 29.65F TC 21
ILZ003-004-008-010-011-017-018-150600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 58 70 E3 29.68F TC 20
ROCHELLE* CLEAR 67 57 71 E13 29.67F TC 20
DE KALB* CLEAR 65 60 84 E8 29.69F TC 19
PERU* CLEAR 71 62 73 E9 29.65F TC 22
ILZ005-006-012>014-019>023-150600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 62 57 83 E5 29.69F TC 17
CHICAGO-MIDWAY CLEAR 63 56 78 E7 29.69F TC 17
AURORA CLEAR 67 59 75 E8 29.67F TC 19
JOLIET* CLEAR 67 62 83 CALM 29.69S TC 20
WAUKEGAN FOG 54 32 43 CALM 29.71F VSB 1/4 TC 12
DUPAGE AIRPORT PTCLDY 65 59 81 E5 29.68F TC 18
KANKAKEE* CLEAR 67 63 88 SE6 29.70S TC 19
WHEELING CLEAR 58 55 90 CALM 29.72F TC 14
MORRIS* CLEAR 68 62 80 SE9 29.67S TC 20
ROMEOVILLE* CLEAR 64 63 94 E6 29.69F TC 18
LANSING* PTCLDY 62 60 92 CALM 29.70F TC 17
NORTHERLY ISL* N/A 55 53 93 N3 N/A TC 13
LMZ740>746-150600-
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 54 350/ 5/ 6 N/A
NORTHERLY ISL 55 10/ 4 N/A
CALUMET HARBOR 56 CALM / 4 1005.2
BURNS HARBOR 70 130/ 4/ 8 1006.8F
MICHIGAN CITY 68 130/ 6/ 7 1004.7F
ST. JOSEPH BUOY 63 55 130/ 4/ 6 1007.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-150600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 73 66 78 SE6 29.60S TC 23
GALESBURG* CLOUDY 74 60 61 SE7 29.63F TC 23
MACOMB* MOCLDY 75 64 69 SE8 29.63F TC 24
JACKSONVILLE* CLEAR 73 66 76 S10 29.62S TC 23
PITTSFIELD* CLEAR 73 66 78 SE7 29.63S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-150600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 66 60 78 SE6 29.67F TC 19
BLOOMINGTON CLOUDY 70 63 78 SE10 29.67F TC 21
DECATUR PTCLDY 75 65 70 S10 29.66F TC 24
PEORIA CLOUDY 76 62 62 SE6 29.64S TC 24
LACON* MOCLDY 71 56 60 SE8 29.64S TC 22
LINCOLN* MOCLDY 74 65 73 S7 29.65S TC 23
SPRINGFIELD PTCLDY 75 66 73 S12 29.63S TC 24
TAYLORVILLE PTCLDY 72 66 83 MISG 29.66S TC 22
ILZ033-039-045-046-055>057-062-063-150600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 62 68 SE10 29.68F TC 23
RANTOUL* CLEAR 67 59 75 SE6 29.68F TC 20
PARIS* MOCLDY 71 62 71 CALM 29.70S TC 22
ILZ079-100>102-150600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 72 67 84 SE6 29.64F TC 22
BELLEVILLE MOCLDY 72 68 88 S6 29.62F TC 22
CAHOKIA* CLOUDY 73 67 81 S6 29.62F TC 23
SPARTA* CLOUDY 74 69 85 SE5 29.66F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 67 78 SE8 29.65F TC 23
CAIRO* CLOUDY 76 67 73 S8 29.66F TC 25
EFFINGHAM* CLEAR 71 68 90 SE3 29.69S TC 22
MARION CLOUDY 74 67 79 SE6 29.68F TC 23
MT. VERNON N/A 71 68 90 CALM 29.68F TC 22
CENTRALIA* PTCLDY 73 67 84 SE8 29.66F TC 23
SALEM* PTCLDY 74 68 79 SE5 29.67F TC 24
METROPOLIS* CLOUDY 75 64 70 SE3 29.69S TC 24
ILZ067-068-072-073-078-083-087-091-150600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 71 66 84 SE8 29.69F TC 22
FLORA* PTCLDY 70 70 100 SE7 29.68F TC 21
FAIRFIELD* CLOUDY 73 66 80 SE3 29.68F TC 23
HARRISBURG* CLOUDY 74 68 82 SE7 29.69F TC 23
ROBINSON* PTCLDY 72 66 83 S7 29.68F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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