011
ASUS43 KLOT 170106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM 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.
ILZ001-002-007-009-015-016-024-170200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 75 67 76 S5 29.82R TC 24
STERLING* PTCLDY 79 66 64 VRB6 29.84R HX 81 TC 26
SAVANNA* PTCLDY 79 60 52 CALM 29.82R HX 80 TC 26
ILZ003-004-008-010-011-017-018-170200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 75 62 64 CALM 29.83R TC 24
FREEPORT* CLEAR 76 64 67 CALM 29.84R TC 24
ROCHELLE* CLEAR 78 62 58 S9 29.83R TC 26
DE KALB* CLEAR 73 65 76 S8 29.85R TC 23
PERU* PTCLDY 75 64 69 S13 29.86R TC 24
ILZ005-006-012>014-019>023-170200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 78 61 55 S6 29.82S HX 80 TC 26
CHICAGO-MIDWAY MOCLDY 78 62 57 SW10 29.84R HX 80 TC 26
AURORA CLEAR 77 63 61 S5 29.83R TC 25
JOLIET* PTCLDY 74 66 75 S3 29.86R TC 24
WAUKEGAN CLEAR 70 57 63 E5 29.82S TC 21
DUPAGE AIRPORT CLEAR 74 64 71 S6 29.83R TC 23
KANKAKEE* PTCLDY 74 57 56 S7 29.90R TC 23
WHEELING PTCLDY 78 62 57 S9 29.84R HX 80 TC 26
MORRIS* PTCLDY 73 64 73 SW8 29.86R TC 23
ROMEOVILLE* CLEAR 73 66 78 S9 29.86R TC 23
LANSING* MOCLDY 71 58 65 S8 29.88R TC 21
NORTHERLY ISL* N/A 78 58 49 S8 N/A TC 26
LMZ740>746-170200-
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 50 1010.5 0
WAUKEGAN HARBOR 59 54 120/ 2/ 4 1011.3 0
HARRISON CRIB 79 210/ 6/ 6 N/A
NORTHERLY ISL 79 230/ 3/ 12 N/A
CALUMET HARBOR 78 180/ 5/ 8 1010.5
BURNS HARBOR 76 210/ 6/ 8 1011.9R
MICHIGAN CITY 75 220/ 10/ 11 1009.4R
ST. JOSEPH BUOY 66 180/ 4/ 6 1011.9R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 66 81 SE9 29.82S TC 22
GALESBURG* CLOUDY 74 60 63 SE3 29.86R TC 23
MACOMB* CLOUDY 73 64 75 CALM 29.87R TC 23
JACKSONVILLE* MOCLDY 71 65 81 SE8 29.86R TC 22
PITTSFIELD* CLOUDY 72 67 85 SE10 29.84F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 74 59 61 MISG 29.90R TC 23
BLOOMINGTON CLEAR 69 63 81 S10 29.91R TC 21
DECATUR PTCLDY 71 65 81 S12 29.91R TC 22
PEORIA PTCLDY 73 59 61 S7 29.86R TC 23
LACON* PTCLDY 72 60 65 CALM 29.86R TC 22
LINCOLN* CLEAR 71 65 82 S3 29.89R TC 22
SPRINGFIELD PTCLDY 70 63 78 SE7 29.87R TC 21
TAYLORVILLE PTCLDY 70 64 83 SE12 29.88F TC 21
ILZ033-039-045-046-055>057-062-063-170200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 70 64 81 SE8 29.92S TC 21
DANVILLE* CLOUDY 72 65 80 S5 29.92F TC 22
RANTOUL* MOCLDY 70 62 75 S5 29.91S TC 21
MATTOON CLOUDY 68 65 90 S9 29.90F TC 20
PARIS* CLOUDY 69 64 83 W8 29.92S TC 21
ILZ079-100>102-170200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 66 88 E7 29.87R TC 21
BELLEVILLE MOCLDY 71 69 96 S9 29.85S TC 22
CAHOKIA* PTCLDY 75 67 76 S6 29.85S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 78 66 66 SE10 29.89S HX 80 TC 26
CAIRO* PTCLDY 80 67 64 S9 29.92F HX 82 TC 27
EFFINGHAM* CLOUDY 66 65 96 NE3 29.95R TC 19
MARION MOCLDY 77 64 64 SE7 29.92R TC 25
MT. VERNON MOCLDY 68 66 93 S5 29.89F TC 20
CENTRALIA* MOCLDY 69 66 89 CALM 29.88R TC 21
SALEM* MOCLDY 69 66 92 E6 29.89S TC 20
METROPOLIS* PTCLDY 77 66 67 CALM 29.94S TC 25
ILZ067-068-072-073-078-083-087-091-170200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 66 65 96 S10 29.91F TC 19
FLORA* CLOUDY 66 N/A N/A SE7 29.92R TC 19
FAIRFIELD* CLOUDY 66 65 98 CALM 29.89F TC 19
HARRISBURG* MOCLDY 74 67 77 SE7 29.93S TC 24
ROBINSON* MOCLDY 66 64 94 E3 29.91F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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