525
ASUS43 KLOT 162310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-170000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 84 70 62 W16G24 29.82S HX 88 TC 29
ILZ003-004-008-010-011-017-018-170000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 83 66 56 SW20G29 29.77S HX 85 TC 28
ROCHELLE* PTSUNNY 81 68 65 W18G26 29.79R HX 83 TC 27
DE KALB* CLOUDY 80 74 83 W17G25 29.79F HX 84 TC 26
PERU* CLOUDY 82 72 72 W10 29.80S HX 86 TC 28
ILZ005-006-012>014-019>023-170000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 70 87 SW12 29.75F TC 23
CHICAGO-MIDWAY CLOUDY 75 68 78 SW13 29.76F TC 24
AURORA CLOUDY 77 72 84 SW7 29.77F TC 25
JOLIET* CLOUDY 75 73 93 SW5 29.79S TC 24
WAUKEGAN CLOUDY 77 72 84 SW10 29.74F TC 25
DUPAGE AIRPORT CLOUDY 76 70 82 SW9 29.76F TC 24
KANKAKEE* CLOUDY 73 70 91 SW7 29.83R TC 23
WHEELING CLOUDY 76 72 87 SW7 29.76F TC 24
MORRIS* CLOUDY 75 73 92 SW9 29.78S TC 24
ROMEOVILLE* MOSUNNY 73 73 100 S7 29.79F TC 23
LANSING* CLOUDY 72 70 93 S7 29.79F TC 22
NORTHERLY ISL* N/A 74 67 78 S5 N/A TC 23
LMZ740>746-170000-
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 75 76 220/ 10/ 14 1006.6F 1/ 3
WINTHROP HARBOR 73 72 180/ 12/ 14 N/A 1/ 3
WAUKEGAN HARBOR 74 74 210/ 8/ 10 N/A 1/ 3
WILMETTE BUOY 76 210/ 10/ 14 1009.7F 1/ 2
CHICAGO BUOY 75 75 220/ 12/ 19 1008.0 1
HARRISON CRIB 82 210/ 21/ 24 N/A
NORTHERLY ISL 74 190/ 6/ 23 N/A
CALUMET HARBOR 74 190/ 10/ 12 1007.6
BURNS HARBOR 74 190/ 5/ 7 1009.5F
MICHIGAN CITY 74 180/ 9/ 12 1007.1R
MICH CITY BUOY 75 78 170/ 12/ 16 1007.4F 2/ 3
ST. JOSEPH BUOY 76 78 240/ 21/ 35 1009.5F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 85 72 65 NW8 29.88S HX 91 TC 29
GALESBURG* MOSUNNY 83 69 62 W13 29.86F HX 86 TC 28
MACOMB* MOSUNNY 85 72 65 W10 29.89S HX 90 TC 29
JACKSONVILLE* PTSUNNY 78 77 98 S6 29.88F HX 80 TC 25
PITTSFIELD* MOSUNNY 86 74 66 W6 29.89F HX 94 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 75 72 89 SW10 29.83S TC 24
BLOOMINGTON CLOUDY 74 71 91 SW13 29.87R TC 23
DECATUR CLOUDY 76 71 85 SW7 29.89S TC 24
PEORIA CLOUDY 83 74 74 W8 29.83F HX 89 TC 28
LACON* CLOUDY 82 69 64 W8 29.82S HX 86 TC 28
LINCOLN* CLOUDY 76 76 100 SW5 29.87S TC 24
SPRINGFIELD CLOUDY 76 72 87 SW7 29.87F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 71 70 96 SW10G16 29.87S TC 22
MATTOON TSTM 73 67 81 SW5G20 29.91F TC 23
ILZ079-100>102-170000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 73 70 88 CALM 29.91F TC 23
BELLEVILLE PTSUNNY 83 70 64 NW9 29.88F HX 87 TC 29
CAHOKIA* LGT RAIN 82 69 64 VRB5 29.90S HX 85 TC 28
SPARTA* MOSUNNY 91 79 67 S10 29.91R HX 107 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 77 72 SW14 29.91R HX 99 TC 31
CAIRO* PTSUNNY 87 79 77 CALM 29.93R HX 101 TC 31
EFFINGHAM* PTSUNNY 80 69 68 NW13 29.93R HX 82 TC 27
MARION MOSUNNY 88 77 70 SW9 29.91R HX 100 TC 31
MT. VERNON MOSUNNY 92 78 63 SW14 29.91R HX 107 TC 33
CENTRALIA* TSTM 78 76 94 E8 29.91R VSB 1 TC 25
SALEM* PTSUNNY 88 80 78 S6 29.90R HX 104 TC 31
METROPOLIS* PTSUNNY 88 76 68 CALM 29.92R HX 98 TC 31
ILZ067-068-072-073-078-083-087-091-170000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 76 69 79 NW22G37 29.93R TC 24
FLORA* MOSUNNY 84 77 79 E3 29.91R HX 94 TC 29
FAIRFIELD* MOSUNNY 88 75 63 SW8 29.90S HX 98 TC 31
HARRISBURG* MOSUNNY 89 76 64 SW8 29.92R HX 101 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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