Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 220110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-220200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 76 68 76 S7 29.85S TC 24
STERLING* PTCLDY 71 64 78 E8 29.88R TC 22
SAVANNA* PTCLDY 75 64 69 NE5 29.88R TC 24
$$
ILZ003-004-008-010-011-017-018-220200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 75 63 66 CALM 29.91S TC 24
FREEPORT* MOCLDY 69 62 76 SE5 29.91S TC 21
ROCHELLE* PTCLDY 73 56 55 CALM 29.91R TC 23
DE KALB* CLOUDY 74 57 54 CALM 29.91S TC 24
PERU* PTCLDY 74 61 63 SW5 29.90R TC 23
$$
ILZ005-006-012>014-019>023-220200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 80 56 43 S6 29.89R HX 80 TC 27
CHICAGO-MIDWAY MOCLDY 80 55 42 SE6 29.88F HX 80 TC 27
AURORA PTCLDY 73 58 59 CALM 29.89F TC 23
JOLIET* PTCLDY 77 57 49 CALM 29.89S TC 25
WAUKEGAN MOCLDY 77 57 50 S8 29.87F TC 25
DUPAGE AIRPORT PTCLDY 75 57 53 CALM 29.89S TC 24
KANKAKEE* PTCLDY 71 58 63 CALM 29.90S TC 22
WHEELING MOCLDY 77 57 50 CALM 29.90S TC 25
MORRIS* PTCLDY 73 58 59 CALM 29.89R TC 23
ROMEOVILLE* CLEAR 82 54 36 CALM 29.90S HX 81 TC 28
LANSING* PTCLDY 74 54 49 CALM 29.90F TC 23
NORTHERLY ISL* N/A 73 61 65 E3 N/A TC 23
$$
LMZ740>746-220200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 75 73 120/ 6/ 8 1011.4F 0
WINTHROP HARBOR 76 74 180/ 14/ 16 N/A 1
WAUKEGAN HARBOR 75 74 220/ 4/ 6 N/A 1
WILMETTE BUOY 75 73 140/ 8/ 10 1010.0F 1/ 2
CHICAGO BUOY 75 73 250/ 4/ 6 1012.4 1/ 2
HARRISON CRIB 77 150/ 7/ 9 N/A
NORTHERLY ISL 73 50/ 4/ 6 N/A
CALUMET HARBOR 76 110/ 6/ 10 1011.2F
MICHIGAN CITY 78 190/ 7/ 8 1010.5F
MICH CITY BUOY 74 120/ 4/ 4 1013.3F 1
ST. JOSEPH BUOY 75 71 120/ 6/ 6 1013.1F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-220200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 77 66 68 CALM 29.90R HAZE TC 25
GALESBURG* PTCLDY 73 70 93 SW5 29.89F TC 23
MACOMB* MOCLDY 73 69 87 SW6 29.91R TC 23
JACKSONVILLE* PTCLDY 73 66 80 S3 29.89F TC 23
PITTSFIELD* MOCLDY 76 69 80 CALM 29.90F TC 25
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-220200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 68 57 69 CALM 29.91R TC 20
BLOOMINGTON MOCLDY 75 65 70 SW7 29.92R TC 24
DECATUR MOCLDY 76 66 71 SW5 29.90R TC 24
PEORIA PTCLDY 74 69 85 CALM 29.89S TC 23
LACON* PTCLDY 73 62 68 CALM 29.88F TC 23
LINCOLN* MOCLDY 72 72 99 NE3 29.90S TC 22
SPRINGFIELD MOCLDY 71 70 96 CALM 29.88F TC 22
TAYLORVILLE MOCLDY 70 69 98 CALM 29.89S TC 21
$$
ILZ033-039-045-046-055>057-062-063-220200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 73 67 81 W3 29.90R TC 23
RANTOUL* MOCLDY 73 58 60 E5 29.90R TC 23
MATTOON CLOUDY 75 70 84 CALM 29.88S TC 24
PARIS* CLOUDY 76 55 48 E5 29.89F TC 24
$$
ILZ079-100>102-220200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 66 78 CALM 29.90S TC 23
CAHOKIA* MOCLDY 79 67 66 SE3 29.89S HX 81 TC 26
SPARTA* MOCLDY 78 70 75 CALM 29.91S HX 81 TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 77 69 76 S5 29.91S TC 25
CAIRO* MOCLDY 78 70 77 CALM 29.94R TC 25
EFFINGHAM* CLOUDY 71 67 87 E10 29.92R TC 22
MARION PTCLDY 79 68 69 SW5 29.92S HX 81 TC 26
MT. VERNON MOCLDY 77 70 79 S3 29.90F TC 25
CENTRALIA* MOCLDY 73 68 82 SE6 29.90F TC 23
SALEM* MOCLDY 75 67 77 S3 29.90S TC 24
METROPOLIS* MOCLDY 79 69 73 W3 29.94R HX 81 TC 26
$$
ILZ067-068-072-073-078-083-087-091-220200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 76 69 79 W6 29.90F TC 24
FLORA* MOCLDY 73 70 88 SW6 29.90F TC 23
FAIRFIELD* MOCLDY 73 66 81 CALM 29.89F TC 23
HARRISBURG* PTCLDY 75 63 65 SE3 29.92S TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$