864
ASUS43 KLOT 190901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT MON MAY 19 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.
ILZ001-002-007-009-015-016-024-191000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 50 42 74 E22G28 29.95F TC 10
STERLING* CLOUDY 46 38 73 E16 30.01F TC 8
ILZ003-004-008-010-011-017-018-191000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 44 35 70 VRB6 30.06F TC 7
ILZ005-006-012>014-019>023-191000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 45 39 79 NE16 30.03S TC 7
CHICAGO-MIDWAY MOCLDY 47 40 76 NE10G21 30.04S TC 8
AURORA MOCLDY 46 38 73 NE8 30.03R TC 8
WAUKEGAN MOCLDY 42 38 85 NE10 30.07S TC 6
DUPAGE AIRPORT MOCLDY 45 37 73 NE12 30.04R TC 7
WHEELING MOCLDY 45 39 79 NE13 30.07F TC 7
MORRIS* MOCLDY 46 40 81 NE3 30.02S TC 8
LANSING* MOCLDY 46 43 90 NE6 30.04S TC 8
NORTHERLY ISL* N/A 45 41 86 MISG N/A TC 7
LMZ740>746-191000-
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 49 20/ 26/ 30 N/A
NORTHERLY ISL 45 10/ 15 N/A
CALUMET HARBOR 46 10/ 12/ 17 1016.3
BURNS HARBOR 48 30/ 11/ 12 1017.3F
MICHIGAN CITY 49 20/ 18/ 20 1016.3F
ST. JOSEPH BUOY 50 56 30/ 16/ 19 1017.9 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-191000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 63 48 58 SE9 29.86F TC 17
GALESBURG* CLOUDY 53 43 68 E15G21 29.93S TC 12
MACOMB* CLOUDY 58 47 68 E14 29.92S TC 14
PITTSFIELD* CLOUDY 64 52 65 E5 29.88S TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-191000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 51 45 79 E16 29.97S TC 11
DECATUR MOCLDY 57 48 72 E12 29.93F TC 14
PEORIA CLOUDY 53 44 71 E16G23 29.94F TC 12
LACON* CLOUDY 48 40 72 E12 29.97F HAZE TC 9
SPRINGFIELD CLOUDY 59 49 69 E13 29.90F TC 15
TAYLORVILLE CLOUDY 59 50 72 MISG 29.92R TC 15
ILZ033-039-045-046-055>057-062-063-191000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 55 46 71 E14 29.96R TC 13
RANTOUL* MOCLDY 53 44 71 E12 29.99R TC 12
MATTOON MOCLDY 57 51 80 E8 29.93R TC 14
ILZ079-100>102-191000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 62 56 80 CALM 29.91R TC 17
BELLEVILLE MOCLDY 63 59 87 CALM 29.88R TC 17
CAHOKIA* MOCLDY 64 59 83 S3 29.89R TC 18
SPARTA* MOCLDY 65 60 82 CALM 29.92R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 64 59 83 S6 29.91R TC 18
CAIRO* CLOUDY 67 63 87 CALM 29.92R TC 19
EFFINGHAM* MOCLDY 58 52 79 NE3 29.93R TC 15
MARION MOCLDY 65 56 74 S3 29.91R TC 18
MT. VERNON N/A 61 58 90 CALM 29.91R TC 16
CENTRALIA* CLOUDY 62 58 85 CALM 29.91R TC 17
SALEM* MOCLDY 64 55 71 E3 29.90S TC 18
METROPOLIS* MOCLDY 65 56 73 N3 29.92R TC 18
ILZ067-068-072-073-078-083-087-091-191000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 58 52 80 NE9 29.92R TC 14
FLORA* MOCLDY 59 55 88 NE3 29.91R TC 15
FAIRFIELD* MOCLDY 60 55 82 N3 29.91R TC 16
HARRISBURG* CLOUDY 63 59 88 E3 29.91R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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