799
ASUS43 KLOT 161008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-161100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 63 61 93 SE10 29.83F TC 17
STERLING* MOCLDY 65 61 87 W22 29.88R TC 18
SAVANNA* CLOUDY 64 60 86 CALM 29.82F TC 18
ILZ003-004-008-010-011-017-018-161100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 60 58 92 W6 29.84R TC 16
FREEPORT* CLOUDY 62 61 95 SW3 29.85R TC 17
ROCHELLE* MOCLDY 60 52 76 SW5 29.82R TC 16
DE KALB* PTCLDY 59 55 85 S5 29.81S TC 15
PERU* MOCLDY 63 59 88 S7 29.81F TC 17
ILZ005-006-012>014-019>023-161100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 65 56 72 SW7 29.77F TC 18
CHICAGO-MIDWAY MOCLDY 65 56 72 SW8 29.79F TC 18
AURORA PTCLDY 60 56 86 S6 29.78F TC 16
JOLIET* PTCLDY 63 58 83 S3 29.82F TC 17
WAUKEGAN MOCLDY 59 58 96 SW7 29.77S TC 15
DUPAGE AIRPORT PTCLDY 61 56 83 SW3 29.79F TC 16
KANKAKEE* CLOUDY 63 56 79 SW5 29.85R TC 17
WHEELING PTCLDY 66 56 70 SW6 29.79F TC 19
MORRIS* PTCLDY 63 57 82 SE6 29.81R TC 17
ROMEOVILLE* MOCLDY 61 59 94 S7 29.82F TC 16
LANSING* CLOUDY 63 55 74 SW7 29.83S TC 17
NORTHERLY ISL* N/A 66 54 65 S9 N/A TC 19
LMZ740>746-161100-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-161100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 66 62 87 NW6 29.85R TC 19
GALESBURG* RAIN 60 58 94 NE7 29.86R TC 15
MACOMB* MOCLDY 68 65 89 N3 29.88R TC 20
JACKSONVILLE* MOCLDY 67 62 83 S3 29.83R TC 20
PITTSFIELD* MOCLDY 66 65 95 CALM 29.85R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-161100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 63 60 88 MISG 29.86R TC 17
BLOOMINGTON PTCLDY 66 62 87 SW10 29.85R TC 19
DECATUR MOCLDY 68 61 78 S14 29.84R TC 20
PEORIA MOCLDY 66 62 87 CALM 29.84R TC 19
LACON* PTCLDY 62 58 87 S5 29.82R TC 17
LINCOLN* MOCLDY 67 63 85 S5 29.84R TC 20
SPRINGFIELD MOCLDY 67 61 81 S3 29.83R TC 19
TAYLORVILLE MOCLDY 70 63 78 S12G17 29.84R TC 21
ILZ033-039-045-046-055>057-062-063-161100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 64 61 90 S16 29.83S TC 18
DANVILLE* PTCLDY 66 58 77 S10 29.84S TC 19
RANTOUL* MOCLDY 63 59 88 S7 29.83R TC 17
MATTOON LGT RAIN 68 61 78 S12G22 29.86R TC 20
PARIS* MOCLDY 65 58 77 S13 29.86F TC 19
ILZ079-100>102-161100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 71 64 77 S7 29.83S TC 22
BELLEVILLE MOCLDY 72 65 79 S5 29.82R TC 22
CAHOKIA* MOCLDY 74 63 68 S3 29.83R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 74 63 68 S12 29.87S TC 23
CAIRO* MOCLDY 74 63 67 S3 29.93R TC 23
EFFINGHAM* LGT RAIN 67 65 93 SE6 29.91S TC 20
MARION MOCLDY 73 62 68 S14 29.89S TC 23
MT. VERNON MOCLDY 72 63 73 SW8 29.89R TC 22
CENTRALIA* LGT RAIN 74 63 67 SW3 29.89R TC 23
SALEM* LGT RAIN 74 65 74 SW7 29.89R TC 23
METROPOLIS* MOCLDY 73 61 65 SE6 29.94R TC 23
ILZ067-068-072-073-078-083-087-091-161100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 69 60 73 S9 29.90R TC 21
FLORA* MOCLDY 72 63 73 S9 29.89R TC 22
FAIRFIELD* MOCLDY 72 60 67 S9 29.88S TC 22
HARRISBURG* DRIZZLE 73 63 69 S7 29.91R TC 23
ROBINSON* CLOUDY 66 63 88 S6 29.89R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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