017
ASUS43 KLOT 160810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-160900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 69 59 70 N5 29.80R TC 21
STERLING* MOCLDY 68 58 70 CALM 29.83R TC 20
SAVANNA* CLOUDY 63 60 90 S5 29.81S TC 17
ILZ003-004-008-010-011-017-018-160900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 62 58 86 SW5 29.80F TC 17
FREEPORT* MOCLDY 60 59 95 S3 29.81R TC 16
ROCHELLE* CLOUDY 66 54 64 CALM 29.80F TC 19
DE KALB* CLOUDY 67 58 72 W5 29.81F TC 19
PERU* MOCLDY 64 57 77 SW5 29.80R TC 18
ILZ005-006-012>014-019>023-160900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 54 63 W8 29.79R TC 19
CHICAGO-MIDWAY CLOUDY 66 54 65 SW10 29.79S TC 19
AURORA CLOUDY 66 57 72 W8 29.80R TC 19
JOLIET* MOCLDY 66 57 71 S6 29.79S TC 19
WAUKEGAN MOCLDY 59 58 96 SW5 29.77F TC 15
DUPAGE AIRPORT CLOUDY 67 56 67 W10G23 29.80R TC 19
KANKAKEE* MOCLDY 64 54 69 S9 29.81F TC 18
WHEELING CLOUDY 68 55 63 SW9 29.80R TC 20
MORRIS* MOCLDY 63 55 77 S5 29.78S TC 17
ROMEOVILLE* MOCLDY 64 55 72 S12 29.80R TC 18
LANSING* CLOUDY 62 51 68 S9 29.80S TC 17
NORTHERLY ISL* N/A 67 51 56 SW9 N/A TC 19
LMZ740>746-160900-
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 48 1011.9 1/ 3
WAUKEGAN HARBOR 60 53 N/A 1/ 4
HARRISON CRIB 67 200/ 22/ 25 N/A
NORTHERLY ISL 67 180/ 9/ 17 N/A
CALUMET HARBOR 66 180/ 13/ 18 1007.8
BURNS HARBOR 64 190/ 8/ 14 1009.1F
MICHIGAN CITY 65 170/ 17/ 21 1007.0F
ST. JOSEPH BUOY 59 180/ 12/ 14 1009.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 67 61 81 S8 29.77S TC 19
GALESBURG* MOCLDY 67 62 82 NW7 29.81R TC 20
MACOMB* MOCLDY 66 64 91 CALM 29.79F TC 19
JACKSONVILLE* MOCLDY 67 63 85 SE6 29.79F TC 20
PITTSFIELD* MOCLDY 69 63 79 S6 29.80S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 66 60 79 MISG 29.79F TC 19
BLOOMINGTON MOCLDY 62 61 96 S9 29.80F TC 17
DECATUR MOCLDY 66 59 78 S6 29.83R TC 19
PEORIA MOCLDY 66 62 87 S8 29.77F TC 19
SPRINGFIELD MOCLDY 66 61 84 S5 29.80F TC 19
TAYLORVILLE MOCLDY 70 61 73 S10 29.82R TC 21
ILZ033-039-045-046-055>057-062-063-160900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 65 59 81 S10 29.84R TC 18
DANVILLE* MOCLDY 65 56 72 S13 29.84F TC 19
RANTOUL* MOCLDY 64 58 81 S7 29.83S TC 18
MATTOON MOCLDY 68 59 73 S12 29.83F TC 20
PARIS* MOCLDY 62 55 79 SE6 29.85F TC 17
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 75 62 65 S9 29.80S TC 24
BELLEVILLE PTCLDY 76 64 65 SW12 29.80S TC 25
CAHOKIA* LGT RAIN 77 63 61 S6 29.79R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 62 62 S17G26 29.85F TC 24
CAIRO* MOCLDY 76 62 62 S12 29.90F TC 25
EFFINGHAM* MOCLDY 68 62 79 SE7 29.86S TC 20
MARION MOCLDY 73 60 64 S14G22 29.87F TC 23
MT. VERNON MOCLDY 73 62 68 S10 29.85S TC 23
CENTRALIA* MOCLDY 74 61 63 S13G18 29.84S TC 23
SALEM* MOCLDY 74 63 69 S9G16 29.83F TC 23
METROPOLIS* MOCLDY 73 61 65 S7 29.92S TC 23
ILZ067-068-072-073-078-083-087-091-160900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 70 57 63 S13 29.88S TC 21
FLORA* MOCLDY 70 61 73 S9 29.85F TC 21
FAIRFIELD* MOCLDY 70 60 70 S8 29.87S TC 21
HARRISBURG* MOCLDY 73 61 64 S12 29.88F TC 23
ROBINSON* MOCLDY 68 59 73 S10 29.86S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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