665
ASUS43 KLOT 160903
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SAT MAY 16 2026
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.
ILZ001-002-007-009-015-016-024-161000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 66 62 87 NW10 29.80S FOG TC 19
STERLING* MOCLDY 65 58 78 E6 29.78F TC 18
SAVANNA* LGT RAIN 62 60 91 SW9 29.82R TC 17
ILZ003-004-008-010-011-017-018-161000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 60 57 89 SE6 29.79F TC 16
FREEPORT* MOCLDY 60 58 95 SE5 29.79F TC 15
DE KALB* MOCLDY 65 56 74 CALM 29.82R TC 18
ILZ005-006-012>014-019>023-161000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 56 65 SW10 29.80R TC 20
CHICAGO-MIDWAY CLOUDY 66 55 67 SW9 29.82R TC 19
AURORA CLOUDY 66 58 75 W6 29.82R TC 19
JOLIET* MOCLDY 67 57 72 NW3 29.85R TC 19
WAUKEGAN MOCLDY 60 58 92 SW8 29.77S TC 16
DUPAGE AIRPORT CLOUDY 65 57 75 W6 29.82R TC 18
KANKAKEE* MOCLDY 63 55 75 SW5 29.82R TC 17
WHEELING MOCLDY 68 57 68 SW7 29.80S TC 20
LANSING* CLOUDY 62 53 72 SW8 29.81S TC 17
NORTHERLY ISL* N/A 66 53 63 SW9 N/A TC 19
LMZ740>746-161000-
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)
WINTHROP HARBOR 49 1011.5F 1/ 4
WAUKEGAN HARBOR 56 53 N/A 1/ 4
HARRISON CRIB 67 240/ 13/ 14 N/A
NORTHERLY ISL 67 240/ 4/ 15 N/A
CALUMET HARBOR 65 190/ 6/ 9 1008.5
BURNS HARBOR 65 180/ 7/ 11 1009.5R
MICHIGAN CITY 65 170/ 16/ 20 1007.7R
ST. JOSEPH BUOY 58 180/ 10/ 12 1010.0R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-161000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 66 61 84 SW3 29.80R TC 19
GALESBURG* MOCLDY 65 62 87 CALM 29.83R TC 19
MACOMB* MOCLDY 69 64 82 SW9 29.83R TC 21
JACKSONVILLE* MOCLDY 68 62 83 S6 29.80S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 64 61 90 S9 29.81R TC 18
DECATUR MOCLDY 67 60 78 S12 29.82F TC 19
PEORIA MOCLDY 65 61 87 CALM 29.80R TC 18
SPRINGFIELD MOCLDY 66 61 84 S5 29.80S TC 19
TAYLORVILLE MOCLDY 68 61 77 S9 29.83R TC 20
ILZ033-039-045-046-055>057-062-063-161000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 63 59 87 S10 29.83F TC 17
DANVILLE* MOCLDY 65 57 75 S12 29.84F TC 18
MATTOON CLOUDY 68 60 75 S10 29.85R TC 20
PARIS* CLOUDY 64 57 77 S6 29.86R TC 18
ILZ079-100>102-161000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON DRIZZLE 75 64 68 S7G16 29.84R TC 24
BELLEVILLE MOCLDY 74 65 73 S6 29.81R TC 23
CAHOKIA* MOCLDY 76 63 64 CALM 29.82R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 62 62 SW18G32 29.87R TC 24
CAIRO* MOCLDY 75 62 64 S10 29.89F TC 24
EFFINGHAM* LGT RAIN 69 63 81 S3 29.88R TC 21
MARION MOCLDY 74 61 63 SW10G16 29.89R TC 23
MT. VERNON MOCLDY 74 62 66 S10 29.86R TC 23
CENTRALIA* MOCLDY 74 62 64 CALM 29.85S TC 24
SALEM* MOCLDY 75 64 68 S12 29.85R TC 24
ILZ067-068-072-073-078-083-087-091-161000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 69 60 73 S10 29.88S TC 21
FLORA* MOCLDY 70 61 73 S10 29.86R TC 21
FAIRFIELD* MOCLDY 71 60 66 S7 29.88R TC 22
HARRISBURG* MOCLDY 74 62 64 SW10G18 29.88S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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