Regional Weather Roundup
Issued by NWS
Issued by NWS
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023
ASUS43 KLOT 212307
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT SEP 21 2024
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-220000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 81 68 64 S12 29.84S HX 84 TC 27
STERLING* PTCLDY 84 66 54 VRB5 29.87S HX 86 TC 29
SAVANNA* PTCLDY 82 64 54 SE7 29.84F HX 84 TC 28
$$
ILZ003-004-008-010-011-017-018-220000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 86 55 34 VRB3 29.89R HX 84 TC 30
FREEPORT* CLOUDY 83 60 45 SE5 29.89S HX 83 TC 28
ROCHELLE* PTCLDY 82 50 32 S7 29.88F HX 81 TC 28
DE KALB* PTCLDY 82 53 36 S7 29.90S HX 81 TC 28
PERU* PTCLDY 86 58 38 S6 29.87F HX 85 TC 30
$$
ILZ005-006-012>014-019>023-220000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 90 50 25 S7 29.88S HX 87 TC 32
CHICAGO-MIDWAY MOCLDY 87 55 33 E9 29.89S HX 85 TC 31
AURORA PTCLDY 87 54 32 S5 29.88S HX 85 TC 31
JOLIET* CLEAR 90 53 29 CALM 29.89S HX 87 TC 32
WAUKEGAN PTCLDY 81 57 43 E6 29.90F HX 81 TC 27
DUPAGE AIRPORT CLEAR 86 53 32 S8 29.88S HX 84 TC 30
KANKAKEE* PTCLDY 85 54 34 SE6 29.90F HX 83 TC 30
WHEELING PTCLDY 84 58 40 E8 29.91S HX 83 TC 29
MORRIS* PTCLDY 85 54 33 S5 29.88S HX 84 TC 30
ROMEOVILLE* CLEAR 88 54 31 SE10 29.90S HX 86 TC 31
LANSING* CLEAR 86 44 23 S7 29.91S HX 83 TC 30
NORTHERLY ISL* N/A 78 65 63 NE2 N/A HX 80 TC 26
$$
LMZ740>746-220000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 73 73 CALM 1012.9F 0
WINTHROP HARBOR 76 74 70/ 6/ 10 N/A 1/ 2
WAUKEGAN HARBOR 76 74 310/ 4/ 6 N/A 1/ 2
WILMETTE BUOY 75 73 50/ 10/ 10 1010.7F 1/ 2
CHICAGO BUOY 76 73 160/ 10/ 12 1012.4F 1
HARRISON CRIB 78 80/ 16/ 17 N/A
NORTHERLY ISL 77 CALM / 4 N/A
CALUMET HARBOR 77 60/ 5/ 9 1011.8
MICHIGAN CITY 77 120/ 11/ 11 1011.5F
MICH CITY BUOY 73 70/ 8/ 10 1014.6F 1
ST. JOSEPH BUOY 73 72 60/ 6/ 8 1014.0F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-220000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 83 66 56 S6 29.89F HAZE HX 85
GALESBURG* MOSUNNY 78 72 81 SW7 29.90S HX 80 TC 26
MACOMB* PTSUNNY 82 71 69 S7 29.92S HX 85 TC 28
JACKSONVILLE* PTSUNNY 79 67 66 S9 29.90S HX 81 TC 26
PITTSFIELD* CLOUDY 83 71 67 SE9 29.91F HX 87 TC 28
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-220000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 83 55 38 CALM 29.88F HX 82 TC 28
BLOOMINGTON CLOUDY 78 66 66 SE5 29.91S HX 80 TC 26
DECATUR CLOUDY 79 66 64 S8 29.90F HX 81 TC 26
PEORIA MOCLDY 80 69 69 CALM 29.89R HX 83 TC 27
LACON* PTCLDY 80 62 54 CALM 29.87S HX 81 TC 27
LINCOLN* CLOUDY 75 69 80 S7 29.89S TC 24
SPRINGFIELD CLOUDY 76 71 85 S6 29.89F TC 24
TAYLORVILLE CLOUDY 73 70 88 CALM 29.91F TC 23
$$
ILZ033-039-045-046-055>057-062-063-220000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 80 66 62 S5 29.90F HX 82 TC 27
RANTOUL* CLOUDY 82 58 43 SE5 29.90F HX 82 TC 28
MATTOON CLOUDY 80 68 66 W5 29.90F HX 83 TC 27
PARIS* CLOUDY 82 57 42 CALM 29.92F HX 81 TC 28
$$
ILZ079-100>102-220000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 66 65 E5 29.91F HX 81 TC 26
BELLEVILLE CLOUDY 80 68 67 E3 29.89F HX 82 TC 27
CAHOKIA* CLOUDY 83 68 60 CALM 29.90S HX 86 TC 28
SPARTA* CLOUDY 84 68 59 W5 29.92S HX 87 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 71 69 SW7 29.90R HX 86 TC 28
CAIRO* CLOUDY 82 70 68 W6 29.94R HX 85 TC 28
EFFINGHAM* CLOUDY 73 68 84 NW3 29.91F TC 23
MARION CLOUDY 84 70 61 W5 29.90S HX 88 TC 29
MT. VERNON CLOUDY 79 69 71 S3 29.91S HX 81 TC 26
CENTRALIA* CLOUDY 76 67 72 E3 29.90F TC 25
SALEM* CLOUDY 76 66 70 NE3 29.88F TC 25
METROPOLIS* CLOUDY 83 73 70 CALM 29.91S HX 89 TC 29
$$
ILZ067-068-072-073-078-083-087-091-220000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 82 70 66 W14G22 29.90S HX 86 TC 28
FLORA* CLOUDY 72 70 94 E8 29.90S TC 22
FAIRFIELD* CLOUDY 73 72 96 SE6 29.92R TC 23
HARRISBURG* CLOUDY 85 69 58 E12 29.92R HX 89 TC 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$