575
ASUS43 KLOT 170301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT FRI MAY 16 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.
ILZ001-002-007-009-015-016-024-170400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 62 41 46 W24G33 29.51R TC 17
STERLING* LGT RAIN 61 44 53 W25G41 29.51R TC 16
ILZ003-004-008-010-011-017-018-170400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 40 41 W23G33 29.47R TC 18
ILZ005-006-012>014-019>023-170400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 41 33 W23G41 29.43R TC 22
CHICAGO-MIDWAY PTCLDY 74 39 28 W22G37 29.44R TC 23
AURORA CLOUDY 69 42 37 W22G30 29.45R TC 21
WAUKEGAN CLEAR 69 41 36 W15G31 29.42R TC 21
DUPAGE AIRPORT MOCLDY 69 41 36 W18G33 29.45R TC 21
WHEELING CLEAR 71 41 33 NW16G30 29.44R TC 22
MORRIS* MOCLDY 69 43 38 NW17G31 29.47R TC 21
LANSING* CLEAR 72 50 46 W12G20 29.45R TC 22
NORTHERLY ISL* N/A 74 37 26 W12 N/A TC 23
LMZ740>746-170400-
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 79 280/ 25/ 28 N/A
NORTHERLY ISL 75 240/ 12/ 22 N/A
CALUMET HARBOR 74 210/ 8/ 13 995.0
BURNS HARBOR 69 210/ 9/ 12 997.6
MICHIGAN CITY 71 190/ 18/ 21 994.7R
ST. JOSEPH BUOY 65 54 210/ 21/ 29 997.1R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 41 32 W21G36 29.60R TC 22
GALESBURG* MOCLDY 64 40 41 W21G30 29.58R TC 18
MACOMB* MOCLDY 68 41 37 NW18G33 29.60R TC 20
PITTSFIELD* PTCLDY 74 40 28 W9G20 29.60R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-170400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 72 40 31 W13 29.52R TC 22
DECATUR CLEAR 70 55 59 SW8 29.55R TC 21
PEORIA CLOUDY 70 40 33 NW17G26 29.53R TC 21
LACON* CLOUDY 68 39 34 W10G20 29.51R TC 20
LINCOLN* CLEAR 75 40 28 W6 29.52R TC 24
SPRINGFIELD CLEAR 72 40 31 W13 29.53S TC 22
TAYLORVILLE CLEAR 70 48 46 MISG 29.56R TC 21
ILZ033-039-045-046-055>057-062-063-170400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 68 62 81 SW14 29.54R TC 20
RANTOUL* CLEAR 67 62 85 SW12 29.52R TC 19
MATTOON PTCLDY 70 63 78 SW12 29.56R TC 21
ILZ079-100>102-170400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 48 46 SW8 29.61R TC 21
BELLEVILLE CLEAR 73 53 49 SW7 29.61R TC 23
CAHOKIA* CLEAR 75 44 33 W12G22 29.62R TC 24
SPARTA* CLEAR 72 65 80 SW7 29.66R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 63 93 SW6 29.66R TC 18
EFFINGHAM* CLEAR 70 64 79 SW7 29.61R TC 21
MT. VERNON N/A 68 65 90 SW9 29.64R TC 20
CENTRALIA* CLEAR 69 63 80 SW8 29.63R TC 21
SALEM* CLEAR 71 63 75 SW8 29.62R TC 22
METROPOLIS* N/A 68 67 96 SW3 29.70R TC 20
ILZ067-068-072-073-078-083-087-091-170400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 71 61 70 SW14 29.60R TC 22
FLORA* CLEAR 72 63 73 SW9 29.62R TC 22
FAIRFIELD* CLEAR 69 62 79 SW6 29.63R TC 21
HARRISBURG* PTCLDY 67 65 96 W5 29.67R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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