Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 220406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-220500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 67 81 SW5 29.85F TC 23
STERLING* MOCLDY 71 65 81 SE5 29.88F TC 22
SAVANNA* MOCLDY 72 66 83 SE5 29.86F TC 22
$$
ILZ003-004-008-010-011-017-018-220500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 60 73 CALM 29.90R TC 21
FREEPORT* MOCLDY 71 62 74 S7 29.89F TC 22
ROCHELLE* MOCLDY 65 58 75 CALM 29.90R TC 19
DE KALB* MOCLDY 70 55 59 SW6 29.90S TC 21
PERU* MOCLDY 72 64 74 S5 29.89S TC 22
$$
ILZ005-006-012>014-019>023-220500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 78 57 48 SW7 29.87F TC 26
CHICAGO-MIDWAY MOCLDY 78 56 46 S6 29.87F TC 26
AURORA MOCLDY 63 56 78 CALM 29.89S TC 17
JOLIET* PTCLDY 69 58 68 CALM 29.89R TC 20
WAUKEGAN LGT RAIN 76 57 51 W3 29.89R TC 24
DUPAGE AIRPORT MOCLDY 70 57 63 SW3 29.88S TC 21
KANKAKEE* MOCLDY 66 61 81 S3 29.91R TC 19
WHEELING MOCLDY 77 58 51 SW3 29.89S TC 25
MORRIS* MOCLDY 69 57 67 SW5 29.88S TC 20
ROMEOVILLE* PTCLDY 70 57 64 S6 29.90R TC 21
LANSING* PTCLDY 65 56 71 CALM 29.89F TC 18
NORTHERLY ISL* N/A 74 60 61 SE2 N/A TC 23
$$
LMZ740>746-220500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 74 73 140/ 10/ 12 1011.5S 1/ 3
WINTHROP HARBOR 75 73 250/ 4/ 10 N/A 1
WAUKEGAN HARBOR 76 74 360/ 6/ 10 N/A 1
WILMETTE BUOY 76 72 160/ 8/ 8 1009.3S 1/ 2
CHICAGO BUOY 75 73 250/ 6/ 8 1011.6 1
HARRISON CRIB 78 180/ 11/ 12 N/A
NORTHERLY ISL 74 CALM / 4 N/A
CALUMET HARBOR 75 170/ 4/ 4 1010.8
MICHIGAN CITY 76 220/ 9/ 10 1010.5R
MICH CITY BUOY 73 170/ 6/ 8 1013.2S 0
ST. JOSEPH BUOY 73 72 150/ 6/ 6 1013.1R 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-220500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 76 66 71 SW6 29.87S HAZE TC 24
GALESBURG* CLOUDY 69 69 100 CALM 29.89S TC 21
MACOMB* CLOUDY 74 70 87 SW3 29.88S TC 23
JACKSONVILLE* MOCLDY 72 66 82 S6 29.87F TC 22
PITTSFIELD* CLOUDY 73 73 98 S3 29.88F TC 23
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-220500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 69 59 71 SE5 29.91S TC 20
BLOOMINGTON MOCLDY 70 67 90 S5 29.93S TC 21
DECATUR PTCLDY 71 65 81 CALM 29.92S TC 22
PEORIA MOCLDY 72 69 90 E3 29.89R TC 22
LACON* MOCLDY 72 64 78 SE6 29.89S TC 22
LINCOLN* MOCLDY 69 69 100 CALM 29.90F TC 21
SPRINGFIELD MOCLDY 70 69 97 SE5 29.90F TC 21
TAYLORVILLE MOCLDY 68 67 96 CALM 29.91F TC 20
$$
ILZ033-039-045-046-055>057-062-063-220500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 65 90 CALM 29.92S TC 20
RANTOUL* MOCLDY 71 65 81 CALM 29.91F TC 22
MATTOON PTCLDY 70 67 90 CALM 29.92S TC 21
PARIS* PTCLDY 65 58 78 CALM 29.93S TC 18
$$
ILZ079-100>102-220500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 73 65 76 CALM 29.90S TC 23
BELLEVILLE MOCLDY 74 67 80 CALM 29.87F TC 23
CAHOKIA* MOCLDY 72 67 84 CALM 29.89F TC 22
SPARTA* MOCLDY 79 70 75 S3 29.92F HX 81 TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 74 68 81 SW3 29.92R TC 23
CAIRO* MOCLDY 73 70 91 CALM 29.94R TC 23
EFFINGHAM* CLEAR 67 66 97 CALM 29.94S TC 19
MARION MOCLDY 74 67 77 CALM 29.93R TC 24
MT. VERNON PTCLDY 71 69 93 CALM 29.91F TC 22
CENTRALIA* PTCLDY 73 68 84 SW6 29.91S TC 23
SALEM* PTCLDY 69 69 98 CALM 29.91S TC 21
METROPOLIS* PTCLDY 73 72 96 CALM 29.93F TC 23
$$
ILZ067-068-072-073-078-083-087-091-220500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 69 66 90 S6 29.92R TC 21
FLORA* CLEAR 68 N/A N/A CALM 29.92S TC 20
FAIRFIELD* PTCLDY 70 67 92 CALM 29.91F TC 21
HARRISBURG* CLOUDY 72 66 80 CALM 29.92S TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$