124
ASUS43 KLOT 161910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-162000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 66 58 SW17G23 29.84F HX 84 TC 28
STERLING* MOSUNNY 82 58 43 VRB5 29.88F HX 82 TC 28
SAVANNA* MOSUNNY 80 60 49 SW9 29.88F HX 81 TC 27
ILZ003-004-008-010-011-017-018-162000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 82 61 48 S9G21 29.88F HX 83 TC 28
FREEPORT* SUNNY 80 65 60 SW12G24 29.90F HX 82 TC 27
ROCHELLE* MOSUNNY 81 56 42 SW8 29.89F HX 81 TC 27
DE KALB* MOSUNNY 79 60 52 W12G20 29.90F HX 80 TC 26
PERU* PTSUNNY 82 64 54 SW12G17 29.88F HX 84 TC 28
ILZ005-006-012>014-019>023-162000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 59 47 SW9 29.88R HX 81 TC 27
CHICAGO-MIDWAY PTSUNNY 81 58 45 SW12 29.89R HX 81 TC 27
AURORA MOSUNNY 83 60 45 SW9G21 29.88F HX 83 TC 28
JOLIET* PTSUNNY 82 61 49 SW7 29.89S HX 83 TC 28
WAUKEGAN MOSUNNY 80 61 52 W12G21 29.86S HX 81 TC 27
DUPAGE AIRPORT MOSUNNY 81 61 50 SW13 29.88F HX 82 TC 27
KANKAKEE* CLOUDY 81 63 54 W21G31 29.92R HX 82 TC 27
WHEELING MOSUNNY 80 61 52 SW12G21 29.89S HX 81 TC 27
MORRIS* PTSUNNY 81 64 57 SW17 29.88S HX 82 TC 27
ROMEOVILLE* SUNNY 82 59 44 SW13G20 29.89F HX 82 TC 28
LANSING* PTSUNNY 81 57 44 SW12G20 29.89F HX 81 TC 27
NORTHERLY ISL* N/A 80 55 42 W8 N/A HX 80 TC 27
LMZ740>746-162000-
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 1026.7 1
WAUKEGAN HARBOR 65 53 190/ 8/ 16 1012.4 1
HARRISON CRIB 78 240/ 14/ 16 N/A
NORTHERLY ISL 78 270/ 10/ 15 N/A
CALUMET HARBOR 210/ 8/ 12 1012.3
BURNS HARBOR 69 270/ 7/ 8 1012.9R
MICHIGAN CITY 67 250/ 7/ 8 1011.1R
ST. JOSEPH BUOY 56 270/ 4/ 4 1013.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-162000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 65 86 S17G25 29.92F TC 21
GALESBURG* CLOUDY 77 65 67 SW12G17 29.89F TC 25
MACOMB* CLOUDY 72 65 81 SW12 29.92S TC 22
JACKSONVILLE* PTSUNNY 73 59 62 S16G24 29.90S TC 23
PITTSFIELD* CLOUDY 67 66 98 CALM 29.96S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-162000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 77 61 58 MISG 29.91S TC 25
BLOOMINGTON CLOUDY 72 63 73 SW10G17 29.94R TC 22
DECATUR CLOUDY 19 17 92 S22 29.93F WCI 2 TC -7
PEORIA CLOUDY 71 64 78 SW13 29.91R TC 22
LACON* CLOUDY 75 63 66 SW9 29.89R TC 24
LINCOLN* CLOUDY 72 64 77 SW3 29.94R TC 22
SPRINGFIELD LGT RAIN 71 61 70 SE6 29.92S TC 22
TAYLORVILLE CLOUDY 68 66 94 E7 29.92F TC 20
ILZ033-039-045-046-055>057-062-063-162000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 68 63 84 VRB3 29.95S TC 20
DANVILLE* CLOUDY 73 68 85 SW8 29.97F TC 23
RANTOUL* CLOUDY 70 65 83 SW3 29.94S TC 21
MATTOON LGT RAIN 71 65 81 W9 29.98R TC 22
PARIS* LGT RAIN 70 67 90 S5 29.97F TC 21
ILZ079-100>102-162000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 70 66 88 N9 29.96R TC 21
BELLEVILLE CLOUDY 79 73 80 SE3 29.90R HX 83 TC 26
CAHOKIA* LGT RAIN 77 71 82 N10 29.93R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 80 68 66 S12 29.95F HX 83 TC 27
CAIRO* CLOUDY 80 68 68 S5 29.96F HX 82 TC 26
EFFINGHAM* PTSUNNY 73 70 92 CALM 30.00S TC 23
MARION PTSUNNY 81 70 69 S12 29.97F HX 84 TC 27
MT. VERNON PTSUNNY 82 68 62 SW12G17 29.95F HX 85 TC 28
CENTRALIA* CLOUDY 81 67 63 S7 29.94F HX 83 TC 27
SALEM* CLOUDY 79 69 70 S5 29.95S HX 82 TC 26
METROPOLIS* PTSUNNY 79 69 72 CALM 29.98F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-162000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 80 67 64 S10 29.96R HX 82 TC 27
FLORA* CLOUDY 81 68 65 S8 29.97R HX 83 TC 27
FAIRFIELD* PTSUNNY 82 66 58 S10 29.97R HX 84 TC 28
HARRISBURG* CLOUDY 77 68 75 S6 29.99S TC 25
ROBINSON* PTSUNNY 72 70 94 NE6 30.00R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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