Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 221510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN SEP 22 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.
ILZ001-002-007-009-015-016-024-221600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 68 63 84 W12 29.89R TC 20
STERLING* LGT RAIN 70 70 100 SW5 29.88F FOG TC 21
SAVANNA* CLOUDY 72 64 78 N5 29.88R TC 22
$$
ILZ003-004-008-010-011-017-018-221600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 69 97 S5 29.87F TC 21
FREEPORT* CLOUDY 70 67 89 CALM 29.88S TC 21
ROCHELLE* LGT RAIN 70 68 93 SW7 29.89S TC 21
DE KALB* CLOUDY 70 69 96 W8 29.89S TC 21
PERU* CLOUDY 70 69 95 SW5 29.89S TC 21
$$
ILZ005-006-012>014-019>023-221600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE RAIN 70 68 93 W9 29.87S FOG TC 21
CHICAGO-MIDWAY LGT RAIN 72 68 87 W6 29.87S TC 22
AURORA CLOUDY 72 68 87 W5 29.88S TC 22
JOLIET* RAIN 71 70 96 W3 29.90R TC 22
WAUKEGAN LGT RAIN 67 64 90 CALM 29.87R TC 19
DUPAGE AIRPORT LGT RAIN 70 67 90 W5 29.88S TC 21
KANKAKEE* CLOUDY 71 69 94 SW6 29.91S TC 22
WHEELING RAIN 68 66 93 N5 29.89S FOG TC 20
MORRIS* RAIN 71 69 95 W6 29.89R TC 22
ROMEOVILLE* LGT RAIN 70 70 100 W7 29.90R FOG TC 21
LANSING* DRIZZLE 70 66 88 W5 29.89S TC 21
NORTHERLY ISL* N/A 70 67 90 W6 N/A TC 21
$$
LMZ740>746-221600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 69 72 360/ 6/ 10 1011.1S 1
WINTHROP HARBOR 68 73 N/A 1/ 3
WAUKEGAN HARBOR 68 73 340/ 4/ 8 N/A 1
WILMETTE BUOY 69 72 280/ 12/ 16 1009.9R 1/ 2
CHICAGO BUOY 71 73 330/ 12/ 17 1011.4 1
HARRISON CRIB 71 280/ 18/ 20 N/A
NORTHERLY ISL 70 250/ 6/ 11 N/A
CALUMET HARBOR 70 230/ 5/ 8 1010.7S
MICHIGAN CITY 70 290/ 9/ 10 1010.7S
MICH CITY BUOY 71 230/ 10/ 14 1012.9R 1/ 3
ST. JOSEPH BUOY 70 70 220/ 10/ 12 1012.3F 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-221600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 68 93 W6 29.94R TC 21
GALESBURG* CLOUDY 68 68 100 W5 29.92R TC 20
MACOMB* CLOUDY 67 66 99 NW7 29.94R TC 19
JACKSONVILLE* CLOUDY 68 68 99 S8 29.93R TC 20
PITTSFIELD* PTSUNNY 70 69 98 W7 29.95S TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-221600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 71 70 96 SW5 29.91S TC 22
BLOOMINGTON LGT RAIN 70 70 100 SW5 29.93S TC 21
DECATUR LGT RAIN 72 68 87 S6 29.93S TC 22
PEORIA CLOUDY 71 69 93 SW7 29.90S TC 22
LACON* CLOUDY 69 67 92 CALM 29.89S TC 21
LINCOLN* LGT RAIN 71 71 100 S5 29.92R TC 22
SPRINGFIELD CLOUDY 71 70 96 S6 29.92R TC 22
TAYLORVILLE CLOUDY 69 69 99 S5 29.95R TC 21
$$
ILZ033-039-045-046-055>057-062-063-221600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 71 69 93 SE3 29.93S TC 22
RANTOUL* LGT RAIN 70 69 98 CALM 29.93S TC 21
MATTOON LGT RAIN 70 70 100 SE3 29.93F TC 21
PARIS* DRIZZLE 70 69 98 CALM 29.96R TC 21
$$
ILZ079-100>102-221600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 70 70 100 VRB3 29.95F TC 21
BELLEVILLE DRIZZLE 71 70 95 CALM 29.94F TC 22
CAHOKIA* CLOUDY 71 70 96 CALM 29.95F TC 22
SPARTA* CLOUDY 73 71 96 NW3 29.99S TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 76 71 85 CALM 29.95R TC 24
CAIRO* PTSUNNY 78 72 81 CALM 29.96S HX 81 TC 26
EFFINGHAM* LGT RAIN 70 69 97 CALM 29.97R TC 21
MARION PTSUNNY 75 72 88 CALM 29.95S TC 24
CENTRALIA* RAIN 70 69 98 NE3 29.96R TC 21
SALEM* HVY RAIN 70 70 98 CALM 29.96R TC 21
METROPOLIS* CLOUDY 76 73 90 CALM 29.97R TC 24
$$
ILZ067-068-072-073-078-083-087-091-221600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN N/A N/A N/A NW6 29.96R
FLORA* LGT RAIN 70 70 100 NE3 29.96R TC 21
FAIRFIELD* LGT RAIN 69 69 98 CALM 29.96R TC 21
HARRISBURG* N/A 75 70 83 MISG N/A TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$