355
ASUS43 KLOT 190810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT TUE MAY 19 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.
ILZ001-002-007-009-015-016-024-190900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 65 64 97 SE9 29.81F TC 18
STERLING* CLOUDY 67 66 97 SW7 29.90R TC 19
SAVANNA* RAIN 65 64 94 SE7 29.84F TC 19
ILZ003-004-008-010-011-017-018-190900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 61 75 S9 29.89R THUNDER TC 21
FREEPORT* CLOUDY 66 64 96 SW8 29.89F TC 19
ROCHELLE* CLOUDY 69 59 72 SW25G37 29.89R TC 20
DE KALB* CLOUDY 65 62 89 S16 29.88F TC 18
PERU* CLOUDY 68 63 83 S26 29.89R TC 20
ILZ005-006-012>014-019>023-190900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 61 81 S12 29.87F TC 19
CHICAGO-MIDWAY CLOUDY 67 61 81 S13 29.89F TC 19
AURORA MOCLDY 65 61 87 S10 29.88F TC 18
JOLIET* CLOUDY 67 63 86 S8 29.90F TC 20
WAUKEGAN CLOUDY 67 61 81 S13 29.85F TC 19
DUPAGE AIRPORT CLOUDY 67 61 81 S14 29.88F TC 19
KANKAKEE* MOCLDY 66 61 83 S14 29.94F TC 19
WHEELING MOCLDY 66 61 84 S8 29.88F TC 19
MORRIS* CLOUDY 66 61 82 S12 29.89F TC 19
ROMEOVILLE* CLOUDY 64 63 94 S10 29.91F TC 18
LANSING* CLOUDY 64 60 86 S8 29.93F TC 18
NORTHERLY ISL* N/A 67 59 75 S7 N/A TC 19
LMZ740>746-190900-
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 1005.0 1/ 4
WAUKEGAN HARBOR 57 54 150/ 8/ 10 1012.0 1/ 4
WILMETTE BUOY 59 170/ 8/ 12 1013.0F 1/ 3
CHICAGO BUOY 60 55 160/ 6/ 10 1011.2 1
HARRISON CRIB 66 190/ 17/ 17 N/A
NORTHERLY ISL 67 190/ 9/ 11 N/A
CALUMET HARBOR 67 160/ 10/ 14 1012.8
BURNS HARBOR 67 180/ 7/ 10 1013.9F
MICHIGAN CITY 67 170/ 13/ 17 1012.0F
ST. JOSEPH BUOY 60 180/ 8/ 10 1014.1F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 64 97 SE8 29.89F TC 18
GALESBURG* LGT RAIN 64 64 100 S7 29.89F TC 18
MACOMB* LGT RAIN 64 64 100 CALM 29.93F TC 18
JACKSONVILLE* CLOUDY 67 64 91 SW9 29.94R TC 19
PITTSFIELD* CLOUDY 66 66 98 S5 29.93F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-190900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 63 92 MISG 29.92S TC 18
BLOOMINGTON MOCLDY 65 62 90 S18 29.94F TC 18
DECATUR MOCLDY 65 62 90 MISG 29.95F TC 18
PEORIA TSTM 66 63 88 SW17G25 29.95R FOG TC 19
LACON* CLOUDY 67 60 76 SW14 29.92R TC 20
LINCOLN* MOCLDY 66 64 91 S13 29.93F TC 19
SPRINGFIELD MOCLDY 68 63 84 S22G31 29.92S TC 20
TAYLORVILLE MOCLDY 64 63 94 S14 29.95F TC 18
ILZ033-039-045-046-055>057-062-063-190900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 64 62 93 S14 29.97F TC 18
DANVILLE* PTCLDY 65 62 90 S8 29.99F TC 18
RANTOUL* MOCLDY 64 61 91 S12 29.96F TC 18
MATTOON CLOUDY 66 63 90 S13 29.98F TC 19
PARIS* CLOUDY 64 63 97 S8 30.01S TC 18
ILZ079-100>102-190900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 63 89 S14G20 29.97F TC 19
BELLEVILLE MOCLDY 63 62 97 S6 29.97F TC 17
CAHOKIA* MOCLDY 65 64 97 S8 29.96F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 72 67 85 SE7 30.01F TC 22
EFFINGHAM* MOCLDY 67 66 99 SE10 30.02S TC 19
MT. VERNON PTCLDY 68 65 90 VRB5 30.03R TC 20
CENTRALIA* MOCLDY 68 66 93 CALM 30.02R TC 20
SALEM* MOCLDY 68 66 93 MISG 30.02R TC 20
METROPOLIS* PTCLDY 68 68 100 E3 30.03F TC 20
ILZ067-068-072-073-078-083-087-091-190900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 64 93 S9 30.03F TC 19
FLORA* CLEAR 66 N/A N/A S10 30.02S TC 19
FAIRFIELD* PTCLDY 66 64 93 SE6 30.02F TC 19
HARRISBURG* PTCLDY 66 66 98 SE6 30.02F TC 19
ROBINSON* MOCLDY 68 66 94 S7 30.02R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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