581
ASUS43 KLOT 192002
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-192100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 54 77 W14 30.05R TC 16
STERLING* MOSUNNY 65 59 81 W16 30.03R TC 18
SAVANNA* CLOUDY 64 54 69 W12G21 30.03R TC 18
ILZ003-004-008-010-011-017-018-192100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 59 70 W18G29 29.99R TC 21
FREEPORT* CLOUDY 63 59 88 NW15G25 30.02R TC 17
ROCHELLE* CLOUDY 69 58 67 W21 29.99R TC 21
DE KALB* CLOUDY 70 61 72 W14G24 29.99R TC 21
PERU* CLOUDY 72 61 68 W20G29 30.01R TC 22
ILZ005-006-012>014-019>023-192100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 63 59 W14G26 29.93R HX 80 TC 26
CHICAGO-MIDWAY CLOUDY 79 63 57 SW20G30 29.94R HX 80 TC 26
AURORA CLOUDY 74 63 68 W21G28 29.96R TC 23
JOLIET* CLOUDY 77 66 67 SW10 29.97S TC 25
WAUKEGAN CLOUDY 75 62 64 SW17G26 29.91R TC 24
DUPAGE AIRPORT PTSUNNY 75 63 66 W18G29 29.95R TC 24
KANKAKEE* CLOUDY 80 64 57 W20 30.01S HX 81 TC 26
WHEELING CLOUDY 78 61 55 W21G30 29.94R HX 80 TC 26
MORRIS* CLOUDY 79 64 61 W24 29.96S HX 81 TC 26
ROMEOVILLE* CLOUDY 77 66 69 SW18G31 29.97R TC 25
LANSING* CLOUDY 77 63 63 SW14G21 29.97F TC 25
NORTHERLY ISL* N/A 77 60 55 SW13 N/A TC 25
LMZ740>746-192100-
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 1017.2F 1/ 4
WAUKEGAN HARBOR 71 51 260/ 16/ 23 1013.5R 1/ 2
WILMETTE BUOY 68 230/ 12/ 19 1015.0R 1/ 2
CHICAGO BUOY 70 53 240/ 12/ 17 1012.5R 1/ 2
HARRISON CRIB 77 230/ 20/ 24 N/A
NORTHERLY ISL 78 210/ 7/ 17 N/A
CALUMET HARBOR 78 210/ 9/ 15 1013.9F
BURNS HARBOR 75 210/ 9/ 12 1015.2R
MICHIGAN CITY 76 210/ 16/ 18 1013.0F
ST. JOSEPH BUOY 59 200/ 6/ 8 1015.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-192100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLOUDY 61 56 84 NW9 30.07R TC 16
MACOMB* CLOUDY 63 60 93 CALM 30.10R TC 17
JACKSONVILLE* CLOUDY 75 66 74 W12 30.05S TC 24
PITTSFIELD* CLOUDY 69 65 86 NW12 30.08S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-192100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 75 66 74 MISG 30.01S TC 24
BLOOMINGTON CLOUDY 73 66 78 W15G22 30.05R TC 23
DECATUR CLOUDY 75 66 73 SW9 30.04R TC 24
PEORIA CLOUDY 69 60 73 W16G24 30.04S TC 21
LACON* CLOUDY 68 61 78 W10G16 30.03R TC 20
LINCOLN* CLOUDY 78 67 68 SW6 30.04S HX 80 TC 25
SPRINGFIELD CLOUDY 76 66 71 W14 30.04S TC 24
TAYLORVILLE CLOUDY 75 66 73 W8 30.05S TC 24
ILZ033-039-045-046-055>057-062-063-192100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 77 67 71 SW18 30.05R TC 25
DANVILLE* PTSUNNY 79 65 61 SW16 30.03S HX 81 TC 26
RANTOUL* CLOUDY 78 65 63 W15 30.02S HX 80 TC 26
MATTOON PTSUNNY 81 69 67 SW10G21 30.03R HX 84 TC 27
PARIS* PTSUNNY 83 68 62 SW17G24 30.02S HX 86 TC 28
ILZ079-100>102-192100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 75 68 78 W7 30.06R TC 24
CAHOKIA* LGT RAIN 77 69 76 W5 30.03F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 86 71 59 S12 30.05S HX 91 TC 30
EFFINGHAM* MOSUNNY 83 71 67 SW10G21 30.04F HX 87 TC 28
MARION CLOUDY 84 70 61 SW18G28 30.03F HX 88 TC 29
MT. VERNON PTSUNNY 83 72 69 SW14 30.03S HX 88 TC 28
CENTRALIA* PTSUNNY 82 71 67 SW14G24 30.03R HX 86 TC 28
SALEM* PTSUNNY 83 73 71 MISG 30.03R HX 88 TC 28
METROPOLIS* PTSUNNY 85 71 63 S15 30.06R HX 90 TC 30
ILZ067-068-072-073-078-083-087-091-192100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 86 70 58 SW23G31 30.00F HX 90 TC 30
FLORA* MOSUNNY 84 72 65 SW17G23 30.02R HX 89 TC 29
FAIRFIELD* MOSUNNY 86 69 57 SW13G23 30.01F HX 90 TC 30
HARRISBURG* CLOUDY 87 72 61 SW16 30.03F HX 93 TC 30
ROBINSON* PTSUNNY 84 73 70 SW15G26 30.00S HX 91 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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