Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 231006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT MON SEP 23 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.
ILZ001-002-007-009-015-016-024-231100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 59 51 75 NE6 30.00R TC 15
STERLING* CLOUDY 58 57 97 NE8 30.01R TC 14
SAVANNA* MOCLDY 52 46 82 CALM 30.02R TC 11
$$
ILZ003-004-008-010-011-017-018-231100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 57 54 89 N6 30.03S TC 14
FREEPORT* CLEAR 49 46 89 CALM 30.04S TC 10
ROCHELLE* PTCLDY 56 55 94 N7 30.01R TC 14
DE KALB* PTCLDY 55 55 99 N6 30.01S TC 13
PERU* CLOUDY 62 58 86 N8 29.99R TC 17
$$
ILZ005-006-012>014-019>023-231100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 63 53 70 NE13 29.97S TC 17
CHICAGO-MIDWAY PTCLDY 65 54 67 N14 29.97R TC 18
AURORA PTCLDY 58 55 90 N6 29.98S TC 14
JOLIET* MOCLDY 64 58 81 N6 29.98R TC 18
WAUKEGAN MOCLDY 59 53 80 N7 29.99R TC 15
DUPAGE AIRPORT PTCLDY 56 54 93 N6 29.98S TC 13
KANKAKEE* CLOUDY 63 59 87 NE6 29.97S TC 17
WHEELING PTCLDY 63 53 70 NE10 30.00S TC 17
MORRIS* MOCLDY 60 59 97 CALM 29.98R TC 16
ROMEOVILLE* MOCLDY 63 59 88 NE13 29.98R TC 17
LANSING* MOCLDY 63 52 67 NE13 29.97S TC 17
NORTHERLY ISL* N/A 64 56 75 N15 N/A TC 18
$$
LMZ740>746-231100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 71 10/ 19/ 23 1015.5R 7/ 7
WINTHROP HARBOR 65 71 20/ 19/ 23 N/A 4/ 5
WAUKEGAN HARBOR 66 72 50/ 17/ 23 N/A 4/ 7
WILMETTE BUOY 65 70 340/ 16/ 21 1014.4F 7/ 7
CHICAGO BUOY 66 71 350/ 17/ 21 1015.2 5/ 7
HARRISON CRIB 66 30/ 22/ 26 N/A
NORTHERLY ISL 64 360/ 13/ 16 N/A
CALUMET HARBOR 65 10/ 12/ 16 1013.9
MICHIGAN CITY 64 70/ 21/ 24 1013.0F
MICH CITY BUOY 65 330/ 19/ 25 1014.8F 6/ 7
ST. JOSEPH BUOY 64 69 30/ 19/ 25 1015.1R 6/ 7
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-231100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 62 60 93 NE9 29.96F TC 17
GALESBURG* CLOUDY 59 57 94 N6 30.00S TC 15
MACOMB* CLOUDY 60 58 93 NE3 30.00S TC 16
JACKSONVILLE* CLOUDY 62 62 98 NE8 29.96F TC 17
PITTSFIELD* CLOUDY 64 64 98 NE6 29.97S TC 18
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-231100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 61 96 N3 29.98S TC 17
BLOOMINGTON CLOUDY 62 62 100 NE8 29.98S TC 17
DECATUR LGT RAIN 65 62 90 N6 29.96R TC 18
PEORIA CLOUDY 64 60 87 CALM 29.98R TC 18
LACON* CLOUDY 62 56 83 CALM 29.98R TC 17
LINCOLN* CLOUDY 64 64 100 N3 29.97S TC 18
SPRINGFIELD CLOUDY 64 63 96 N5 29.97R TC 18
TAYLORVILLE LGT RAIN 64 61 91 NE6 29.96S TC 18
$$
ILZ033-039-045-046-055>057-062-063-231100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 66 63 90 N9 29.95S TC 19
RANTOUL* CLOUDY 64 62 93 N8 29.96R TC 18
MATTOON CLOUDY 65 64 97 N5 29.94S TC 18
PARIS* CLOUDY 65 65 97 CALM 29.96S TC 19
$$
ILZ079-100>102-231100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON DRIZZLE 66 65 96 CALM 29.94S TC 19
BELLEVILLE CLOUDY 67 65 91 N6 29.91F TC 20
CAHOKIA* CLOUDY 67 65 93 N6 29.93S TC 19
SPARTA* MOCLDY 69 68 96 CALM 29.94S TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 71 68 90 N5 29.91S TC 22
CAIRO* MOCLDY 72 72 98 CALM 29.91S TC 22
EFFINGHAM* CLOUDY 66 64 93 N3 29.97R TC 19
MARION CLOUDY 69 68 96 NE3 29.92S TC 21
MT. VERNON MOCLDY 66 66 100 NE6 29.93S TC 19
CENTRALIA* CLOUDY 67 66 97 NE5 29.94S TC 19
SALEM* CLOUDY 67 66 97 CALM 29.94S FOG TC 19
METROPOLIS* MOCLDY 70 69 97 CALM 29.92R TC 21
$$
ILZ067-068-072-073-078-083-087-091-231100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 68 65 90 CALM 29.95R TC 20
FLORA* CLOUDY 66 66 100 NE7 29.94F TC 19
FAIRFIELD* MOCLDY 66 65 96 CALM 29.94F TC 19
HARRISBURG* MOCLDY 70 67 91 NE7 29.92F TC 21
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$