425
ASUS43 KLOT 162211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT WED JUL 16 2025
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.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 84 71 65 W14 29.82R HX 89 TC 29
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 83 72 69 SW14G23 29.77R HX 88 TC 28
ROCHELLE* PTSUNNY 82 69 64 W20 29.79R HAZE HX 86
DE KALB* CLOUDY 74 73 98 S10 29.80R TC 23
PERU* CLOUDY 81 71 72 SW10G16 29.80S HX 85 TC 27
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 71 87 S10 29.78R TC 24
CHICAGO-MIDWAY CLOUDY 76 69 79 S14G23 29.78F TC 24
AURORA CLOUDY 74 70 87 S9 29.78F TC 23
JOLIET* PTSUNNY 73 71 95 S5 29.80F TC 23
WAUKEGAN CLOUDY 75 71 87 S8 29.75R TC 24
DUPAGE AIRPORT CLOUDY 74 70 87 S12 29.78F TC 23
KANKAKEE* TSTM 71 67 88 SW8 29.83F TC 22
WHEELING CLOUDY 76 73 91 S9 29.78S TC 24
MORRIS* PTSUNNY 73 72 95 S7 29.79S TC 23
ROMEOVILLE* SUNNY 72 72 100 S7 29.81F TC 22
LANSING* CLOUDY 71 69 92 SW6 29.82F TC 22
NORTHERLY ISL* N/A 74 68 81 S10 N/A TC 23
LMZ740>746-162300-
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)
S. MID LAKE BUOY 79 76 180/ 16/ 23 1007.2F 1/ 3
WINTHROP HARBOR 74 72 190/ 10/ 14 N/A 1/ 3
WAUKEGAN HARBOR 75 74 190/ 10/ 12 N/A 1
WILMETTE BUOY 75 180/ 10/ 12 1010.6F 1/ 2
CHICAGO BUOY 75 75 230/ 16/ 19 1008.7 1
HARRISON CRIB 81 210/ 19/ 21 N/A
NORTHERLY ISL 200/ 6/ 27 N/A
CALUMET HARBOR 72 230/ 8/ 13 1008.6
BURNS HARBOR 77 250/ 18/ 22 1010.8R
MICHIGAN CITY 88 210/ 16/ 18 1006.6S
MICH CITY BUOY 83 79 230/ 14/ 27 1008.0R 1/ 2
ST. JOSEPH BUOY 83 230/ 6/ 8 1009.6F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 86 70 58 NW7 29.88R HX 90 TC 30
GALESBURG* MOSUNNY 85 69 59 W10G17 29.87R HX 89 TC 30
MACOMB* MOSUNNY 85 71 63 W10G18 29.90R HX 90 TC 29
JACKSONVILLE* MOSUNNY 76 76 99 S7 29.89R TC 25
PITTSFIELD* PTSUNNY 84 72 66 CALM 29.90S HX 90 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 74 71 89 S10 29.83F TC 24
BLOOMINGTON PTSUNNY 72 71 97 SW10 29.86F TC 22
DECATUR CLOUDY 74 70 87 W8 29.89F TC 23
PEORIA CLOUDY 82 74 76 SW10 29.84R HX 88 TC 28
LACON* CLOUDY 81 72 74 SW6 29.82R HX 85 TC 27
LINCOLN* PTSUNNY 73 73 100 SW6 29.88F TC 23
SPRINGFIELD PTSUNNY 75 72 90 SW8 29.89R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* TSTM 70 68 95 SW10G17 29.88F TC 21
MATTOON PTSUNNY 87 74 64 SW8 29.88S HX 95 TC 31
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 79 68 69 NW20G39 29.92R HX 81 TC 26
BELLEVILLE SUNNY 94 75 53 SW12 29.86R HX 105 TC 35
CAHOKIA* MOSUNNY 96 71 44 W9G20 29.87R HX 103 TC 36
SPARTA* PTSUNNY 91 77 63 S12 29.91R HX 105 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 89 78 70 SW12G21 29.90R HX 103 TC 32
CAIRO* CLOUDY 87 79 78 SW5 29.91F HX 101 TC 30
EFFINGHAM* MOSUNNY 90 76 64 SW8 29.91S HX 102 TC 32
MARION MOSUNNY 88 75 66 SW9 29.90R HX 97 TC 31
MT. VERNON MOSUNNY 91 79 66 SW13 29.90R HAZE HX 107
CENTRALIA* MOSUNNY 91 78 65 SW10 29.89S HX 104 TC 33
SALEM* MOSUNNY 91 75 59 SW12G17 29.90R HX 101 TC 33
METROPOLIS* CLOUDY 89 76 66 CALM 29.91F HX 100 TC 32
ILZ067-068-072-073-078-083-087-091-162300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 89 77 67 SW12 29.88S HX 101 TC 32
FLORA* PTSUNNY 81 72 74 CALM 29.91R HX 84 TC 27
FAIRFIELD* MOSUNNY 89 75 63 SW9G17 29.89S HX 98 TC 32
HARRISBURG* PTSUNNY 88 75 66 SW9 29.91R HX 98 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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