152
ASUS43 KLOT 162108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-162200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 67 58 S13 29.81F HX 85 TC 28
STERLING* PTSUNNY 85 66 53 W7 29.84F HX 87 TC 29
SAVANNA* MOSUNNY 83 58 43 W5 29.83F HX 82 TC 28
ILZ003-004-008-010-011-017-018-162200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 56 38 W10 29.85F HX 83 TC 29
FREEPORT* MOSUNNY 82 63 53 W8 29.86F HX 83 TC 28
ROCHELLE* PTSUNNY 82 56 41 W6 29.85F HX 81 TC 28
DE KALB* PTSUNNY 82 60 47 S9 29.86F HX 82 TC 28
PERU* CLOUDY N/A N/A N/A S15 29.86F
ILZ005-006-012>014-019>023-162200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 83 58 42 SW9 29.84F HX 83 TC 28
CHICAGO-MIDWAY PTSUNNY 81 62 52 SW13 29.85F HX 82 TC 27
AURORA PTSUNNY 83 63 50 SW13 29.84F HX 84 TC 28
JOLIET* CLOUDY 80 63 54 SW10G17 29.87F HX 82 TC 27
WAUKEGAN SUNNY 82 60 47 SW16 29.84F HX 82 TC 28
DUPAGE AIRPORT PTSUNNY 81 63 54 SW14 29.84F HX 82 TC 27
KANKAKEE* CLOUDY 79 56 45 SW17 29.90S HX 80 TC 26
WHEELING MOSUNNY 82 58 43 SW9 29.86F HX 82 TC 28
MORRIS* CLOUDY 79 63 57 SW16 29.86F HX 80 TC 26
ROMEOVILLE* MOSUNNY 81 64 57 SW13G21 29.87F HX 82 TC 27
LANSING* CLOUDY 80 61 52 SW17G23 29.88S HX 81 TC 27
NORTHERLY ISL* N/A 81 54 39 S10 N/A HX 81 TC 27
LMZ740>746-162200-
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 1024.1 1
WAUKEGAN HARBOR 70 54 210/ 6/ 10 1011.7 1
HARRISON CRIB 81 220/ 18/ 21 N/A
NORTHERLY ISL 81 170/ 9/ 12 N/A
CALUMET HARBOR 81 210/ 7/ 12 1011.4
BURNS HARBOR 71 80/ 3/ 4 1011.9F
MICHIGAN CITY 69 40/ 3/ 4 1010.2F
ST. JOSEPH BUOY 59 150/ 4/ 6 1012.6F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 77 66 68 S18G31 29.80F TC 25
GALESBURG* CLOUDY 78 64 61 S13G18 29.85F TC 25
MACOMB* CLOUDY 77 65 65 S8 29.86F TC 25
JACKSONVILLE* CLOUDY 72 64 74 W12 29.86F TC 22
PITTSFIELD* CLOUDY 74 70 88 SE14 29.85F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 75 61 61 MISG 29.89S TC 24
BLOOMINGTON CLOUDY 75 61 61 SW9 29.89F TC 24
DECATUR CLOUDY 71 62 73 SW8 29.91S TC 22
PEORIA CLOUDY 73 64 73 SW5 29.87F TC 23
LACON* CLOUDY 73 64 73 SW7 29.87R TC 23
LINCOLN* CLOUDY 73 65 76 S7 29.89S TC 23
SPRINGFIELD LGT RAIN 73 61 65 S9 29.88F TC 23
TAYLORVILLE CLOUDY 64 61 88 S9 29.88F TC 18
ILZ033-039-045-046-055>057-062-063-162200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 63 75 VRB6 29.90F TC 22
DANVILLE* CLOUDY 74 65 72 CALM 29.91F TC 24
RANTOUL* CLOUDY 73 63 71 CALM 29.90F TC 23
MATTOON CLOUDY 74 63 68 S10 29.91F TC 23
PARIS* CLOUDY 72 66 82 S13 29.90F TC 22
ILZ079-100>102-162200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 66 83 SE10 29.91F TC 22
BELLEVILLE MOSUNNY 70 68 94 E6 29.92S TC 21
CAHOKIA* CLOUDY 75 66 73 NE5 29.91F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 81 67 62 S17G26 29.92S HX 83 TC 27
CAIRO* CLOUDY 82 65 57 S7 29.95F HX 84 TC 28
EFFINGHAM* CLOUDY 75 69 81 NE3 29.93F TC 24
MARION PTSUNNY 81 68 65 S14 29.93F HX 83 TC 27
MT. VERNON CLOUDY 79 67 66 S8 29.91F HX 81 TC 26
CENTRALIA* CLOUDY 80 68 65 S6 29.91F HX 83 TC 27
SALEM* CLOUDY 77 73 87 N8 29.92F TC 25
METROPOLIS* PTSUNNY 78 67 69 S7 29.97R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-162200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 66 63 90 E10 29.95 VSB 3/4 TC 19
FLORA* CLOUDY 77 70 78 NE9 29.90F TC 25
FAIRFIELD* CLOUDY 78 67 69 SE8 29.92F HX 80 TC 26
HARRISBURG* PTSUNNY 81 70 70 SE13 29.94F HX 84 TC 27
ROBINSON* PTSUNNY 77 72 83 N6 29.93F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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