865
ASUS43 KLOT 191001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-191100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 41 74 E15 29.99R TC 9
STERLING* MOCLDY 46 38 73 E20 30.02R TC 8
ILZ003-004-008-010-011-017-018-191100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 43 35 73 NE10G18 30.08R TC 6
ILZ005-006-012>014-019>023-191100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 44 38 79 NE16 30.05R TC 7
CHICAGO-MIDWAY MOCLDY 47 39 74 NE10 30.05R TC 8
AURORA PTCLDY 46 37 71 NE12 30.03S TC 8
WAUKEGAN MOCLDY 41 36 82 NE15G23 30.08R TC 5
DUPAGE AIRPORT PTCLDY 45 37 73 NE12G20 30.05R TC 7
WHEELING PTCLDY 43 39 86 NE13G24 30.08R TC 6
MORRIS* PTCLDY 46 40 82 E3 30.03R TC 8
LANSING* MOCLDY 45 43 91 NE7 30.05R TC 7
NORTHERLY ISL* N/A 44 41 89 N14 N/A TC 7
LMZ740>746-191100-
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 48 20/ 26/ 28 N/A
NORTHERLY ISL 45 10/ 15/ 19 N/A
CALUMET HARBOR 46 10/ 12/ 16 1016.4
BURNS HARBOR 48 30/ 11/ 12 1017.3S
MICHIGAN CITY 49 30/ 19/ 21 1016.4R
ST. JOSEPH BUOY 49 56 40/ 17/ 21 1018.0R 4/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-191100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 50 60 E12 29.85F TC 18
GALESBURG* CLOUDY 52 42 69 E13G22 29.98R TC 11
MACOMB* CLOUDY 57 47 67 E13 29.96R TC 14
PITTSFIELD* CLOUDY 64 52 64 SE6 29.89F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-191100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 50 44 80 E15 29.98R TC 10
DECATUR MOCLDY 56 48 74 E12 29.95R TC 13
PEORIA CLOUDY 52 43 71 E18G25 29.96R TC 11
LACON* MOCLDY 49 39 70 E7 30.00R HAZE TC 9
SPRINGFIELD CLOUDY 59 49 69 E10 29.93R TC 15
TAYLORVILLE CLOUDY 57 50 77 MISG 29.93R TC 14
ILZ033-039-045-046-055>057-062-063-191100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 54 45 71 E16 29.96S TC 12
RANTOUL* MOCLDY 52 42 70 E12 29.97F TC 11
MATTOON MOCLDY 55 51 86 E6 29.93S TC 13
ILZ079-100>102-191100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 61 59 91 CALM 29.91S TC 16
BELLEVILLE PTCLDY 62 59 90 SE5 29.89R TC 17
CAHOKIA* CLOUDY 63 59 87 CALM 29.89S TC 17
SPARTA* CLOUDY 64 61 90 E3 29.93S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 64 60 87 CALM 29.92R TC 18
CAIRO* CLOUDY 67 62 85 CALM 29.92S TC 19
EFFINGHAM* MOCLDY 58 52 82 E5 29.95R TC 14
MARION CLOUDY 63 58 84 CALM 29.93S TC 17
MT. VERNON N/A 60 59 96 CALM 29.95R TC 16
CENTRALIA* CLOUDY 62 58 87 CALM 29.94R TC 17
SALEM* CLOUDY 64 55 72 CALM 29.93R TC 18
METROPOLIS* MOCLDY 66 56 71 CALM 29.92S TC 19
ILZ067-068-072-073-078-083-087-091-191100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 57 51 80 NE8 29.94R TC 14
FLORA* MOCLDY 59 57 94 CALM 29.94R TC 15
FAIRFIELD* CLOUDY 61 55 78 CALM 29.93R TC 16
HARRISBURG* CLOUDY 64 60 88 CALM 29.94R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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