Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 201710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI SEP 20 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.
ILZ001-002-007-009-015-016-024-201800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 87 58 37 VRB6 29.85S HX 86 TC 31
STERLING* SUNNY 86 59 39 NW7 29.85S HX 85 TC 30
SAVANNA* SUNNY 84 61 45 NW10 29.86S HX 84 TC 29
$$
ILZ003-004-008-010-011-017-018-201800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 85 63 47 W13G21 29.85S HX 86 TC 29
FREEPORT* SUNNY 82 62 50 NW9 29.88S HX 82 TC 28
ROCHELLE* SUNNY 82 62 49 W9 29.85S HX 83 TC 28
DE KALB* SUNNY 82 66 60 W7G16 29.85S HX 84 TC 28
PERU* SUNNY 87 67 50 W8 29.84S HX 90 TC 31
$$
ILZ005-006-012>014-019>023-201800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 83 66 56 SW12 29.81S HX 85 TC 28
CHICAGO-MIDWAY MOSUNNY 83 66 56 SW12 29.82R HX 85 TC 28
AURORA MOSUNNY 85 67 54 W9G17 29.82F HX 87 TC 29
JOLIET* SUNNY 85 67 54 W9 29.83F HX 88 TC 30
WAUKEGAN SUNNY 83 65 54 W10G24 29.81S HX 85 TC 28
DUPAGE AIRPORT SUNNY 84 66 54 W10 29.82S HX 86 TC 29
KANKAKEE* PTSUNNY 84 66 55 W17 29.85R HX 86 TC 29
WHEELING SUNNY 83 67 58 W9 29.83S HX 85 TC 28
MORRIS* SUNNY 85 68 57 W7 29.82S HX 88 TC 29
ROMEOVILLE* MOSUNNY 82 70 65 W10 29.84S HX 86 TC 28
LANSING* LGT RAIN 72 72 100 W5 29.83F TC 22
NORTHERLY ISL* N/A 80 64 58 SW10 N/A HX 82 TC 27
$$
LMZ740>746-201800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 190/ 12/ 14 N/A 3/ 5
WINTHROP HARBOR 78 73 270/ 10/ 16 N/A 2/ 4
WAUKEGAN HARBOR 78 74 300/ 10/ 14 N/A 2/ 4
WILMETTE BUOY 75 73 N/A 1
CHICAGO BUOY 78 72 300/ 10/ 16 1009.9 1/ 3
HARRISON CRIB 80 240/ 10/ 13 N/A
NORTHERLY ISL 81 200/ 5/ 15 N/A
CALUMET HARBOR 80 220/ 6/ 19 1009.0
MICHIGAN CITY 79 260/ 10/ 14 1008.5R
MICH CITY BUOY 76 220/ 12/ 16 1011.3R 1/ 2
ST. JOSEPH BUOY 74 70 340/ 10/ 19 1012.0R 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-201800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 88 66 48 N5 29.86F HX 90 TC 31
GALESBURG* SUNNY 85 60 42 N7 29.87F HX 85 TC 30
MACOMB* SUNNY 88 58 36 N5 29.88S HX 87 TC 31
JACKSONVILLE* MOSUNNY 85 67 55 N6 29.85F HX 87 TC 29
PITTSFIELD* MOSUNNY 86 69 55 CALM 29.87S HX 90 TC 30
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-201800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 83 67 58 W9 29.84F HX 86 TC 28
BLOOMINGTON SUNNY 82 70 66 VRB6 29.87F HX 86 TC 28
DECATUR SUNNY 85 68 56 W9 29.86F HX 88 TC 29
PEORIA SUNNY 87 67 51 CALM 29.84F HX 90 TC 31
LACON* MOSUNNY 85 65 52 CALM 29.83F HX 86 TC 29
LINCOLN* SUNNY 84 70 63 W3 29.86S HX 88 TC 29
SPRINGFIELD SUNNY 87 70 56 W8 29.85F HX 92 TC 31
TAYLORVILLE SUNNY 87 67 52 SW7 29.86S HX 90 TC 31
$$
ILZ033-039-045-046-055>057-062-063-201800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 86 68 54 SW9G20 29.86F HX 89 TC 30
RANTOUL* SUNNY 85 66 53 SW12 29.86F HX 87 TC 30
MATTOON SUNNY 85 67 54 S14G21 29.86F HX 87 TC 29
PARIS* MOSUNNY 88 63 43 S14 29.88F HX 89 TC 31
$$
ILZ079-100>102-201800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 66 51 VRB6 29.85F HX 88 TC 30
BELLEVILLE MOSUNNY 88 70 55 SW8 29.84F HX 93 TC 31
CAHOKIA* SUNNY 87 69 54 VRB3 29.85F HX 91 TC 31
SPARTA* SUNNY 84 66 54 S7 29.90F HX 86 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 82 67 60 SW10 29.90S HX 84 TC 28
CAIRO* CLOUDY 87 68 53 SW8 29.92S HX 90 TC 31
EFFINGHAM* SUNNY 88 67 49 S9 29.89F HX 90 TC 31
MARION PTSUNNY 84 70 61 SW14 29.91S HX 88 TC 29
MT. VERNON PTSUNNY 87 69 54 S13 29.89F HX 91 TC 31
CENTRALIA* SUNNY 86 67 53 S9 29.89F HX 89 TC 30
SALEM* SUNNY 88 67 49 S9 29.88F HX 91 TC 31
METROPOLIS* MOSUNNY 88 65 45 S7 29.92F HX 89 TC 31
$$
ILZ067-068-072-073-078-083-087-091-201800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 67 49 S10 29.89F HX 91 TC 31
FLORA* SUNNY 86 68 54 SW15 29.89S HX 89 TC 30
FAIRFIELD* MOSUNNY 87 65 47 SW12G18 29.89F HX 89 TC 31
HARRISBURG* MOSUNNY 87 67 51 SW10 29.91F HX 90 TC 31
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$