270
ASUS43 KLOT 160801
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* CLOUDY 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* CLOUDY 60 59 95 S3 29.81R TC 16
PERU* CLOUDY 64 57 77 S3 29.79R 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 65 56 72 NW13G29 29.81R TC 18
WAUKEGAN PTCLDY 60 58 92 W5 29.78R TC 16
DUPAGE AIRPORT CLOUDY 67 56 67 W10G23 29.80R TC 19
WHEELING CLOUDY 68 55 63 SW9 29.80R TC 20
MORRIS* CLOUDY 64 55 72 S7 29.78S TC 18
LANSING* MOCLDY 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 49 1012.0R 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 60 170/ 12/ 16 1009.4F 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 MOCLDY 67 61 81 S8 29.77S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
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
MATTOON MOCLDY 68 59 73 S12 29.83F TC 20
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 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
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
SALEM* MOCLDY 74 63 69 S9G16 29.83F 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
FAIRFIELD* MOCLDY 70 60 70 S8 29.87S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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