Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 212110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-212200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 66 53 S12 29.85F HX 87 TC 29
STERLING* LGT RAIN 84 59 42 VRB5 29.88F HX 84 TC 29
SAVANNA* CLOUDY 81 66 61 S7 29.86F HX 83 TC 27
$$
ILZ003-004-008-010-011-017-018-212200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 91 53 27 S10G21 29.89F HX 88 TC 33
FREEPORT* MOSUNNY 86 55 35 SW17G23 29.91R HX 84 TC 30
ROCHELLE* MOSUNNY 84 49 29 S8 29.89F HX 82 TC 29
DE KALB* MOSUNNY 87 52 30 S13G21 29.91S HX 85 TC 31
PERU* MOSUNNY 84 58 41 SW6 29.90S HX 84 TC 29
$$
ILZ005-006-012>014-019>023-212200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 91 50 24 S9 29.89F HX 88 TC 33
CHICAGO-MIDWAY PTSUNNY 92 47 21 SW8 29.89F HX 88 TC 33
AURORA MOSUNNY 91 52 26 S13 29.89S HX 88 TC 33
JOLIET* MOSUNNY 93 51 24 S6 29.90S HX 90 TC 34
WAUKEGAN MOSUNNY 84 57 39 SE7 29.92R HX 83 TC 29
DUPAGE AIRPORT MOSUNNY 89 51 27 S9 29.89F HX 86 TC 32
KANKAKEE* CLOUDY 87 55 33 S3 29.92S HX 85 TC 30
WHEELING MOSUNNY 91 51 25 S8 29.91F HX 88 TC 33
MORRIS* MOSUNNY 91 56 30 SW12 29.89S HX 89 TC 33
ROMEOVILLE* SUNNY 91 54 27 S12G18 29.91F HX 89 TC 33
LANSING* MOSUNNY 90 45 21 S7 29.91S HX 86 TC 32
NORTHERLY ISL* N/A 78 62 57 NE2 N/A HX 80 TC 26
$$
LMZ740>746-212200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 73 73 170/ 6/ 8 1013.3R 0
WINTHROP HARBOR 75 74 120/ 6/ 10 N/A 1/ 2
WAUKEGAN HARBOR 76 74 140/ 8/ 12 N/A 1/ 2
WILMETTE BUOY 75 74 60/ 8/ 10 1010.9F 1
CHICAGO BUOY 76 74 180/ 6/ 8 1012.7 1/ 3
HARRISON CRIB 78 100/ 10/ 10 N/A
NORTHERLY ISL 79 50/ 2/ 3 N/A
CALUMET HARBOR 79 50/ 6/ 7 1011.8F
MICHIGAN CITY 75 120/ 6/ 6 1012.0R
MICH CITY BUOY 74 30/ 4/ 8 1015.0F 0
ST. JOSEPH BUOY 73 72 40/ 4/ 4 1014.2F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-212200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 83 66 56 S7 29.91S HX 85 TC 28
GALESBURG* PTSUNNY 77 73 87 S7 29.91S TC 25
MACOMB* PTSUNNY 82 68 62 SE9 29.92S HX 85 TC 28
JACKSONVILLE* CLOUDY 78 67 68 E5 29.91F HX 80 TC 26
PITTSFIELD* CLOUDY 85 67 53 CALM 29.93R HX 88 TC 30
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-212200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 88 49 25 S7 29.90F HX 85 TC 31
BLOOMINGTON CLOUDY 83 60 45 SW12 29.93S HX 83 TC 28
DECATUR CLOUDY 79 66 64 W10 29.94S HX 81 TC 26
PEORIA CLOUDY 79 69 71 SW9 29.89F HX 81 TC 26
LACON* PTSUNNY 81 63 54 S9 29.89F HX 82 TC 27
LINCOLN* CLOUDY 77 72 85 CALM 29.91F TC 25
SPRINGFIELD CLOUDY 76 70 82 CALM 29.91F TC 24
TAYLORVILLE LGT RAIN 73 69 88 S8 29.94S TC 23
$$
ILZ033-039-045-046-055>057-062-063-212200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 89 53 29 CALM 29.92F HX 87 TC 32
RANTOUL* CLOUDY 90 49 24 SE5 29.92F HX 87 TC 32
MATTOON CLOUDY 86 66 51 S3 29.91S HX 88 TC 30
PARIS* PTSUNNY 90 46 22 CALM 29.92F HX 87 TC 32
$$
ILZ079-100>102-212200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 84 66 54 N8 29.93R HX 86 TC 29
BELLEVILLE CLOUDY 84 68 57 NE9 29.90R HX 87 TC 29
CAHOKIA* CLOUDY 90 68 48 N8 29.90 HX 94 TC 32
SPARTA* CLOUDY 87 67 50 W6 29.92S HX 90 TC 31
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 85 67 54 W3 29.91R HX 87 TC 29
CAIRO* CLOUDY 84 71 64 CALM 29.92S HX 88 TC 29
EFFINGHAM* CLOUDY 84 72 67 SW3 29.95R HX 89 TC 29
MARION CLOUDY 88 73 62 W14 29.91R HX 96 TC 31
MT. VERNON CLOUDY 87 72 60 VRB5 29.92R HX 93 TC 31
CENTRALIA* LGT RAIN 76 74 91 N8 29.93R TC 25
SALEM* TSTM 72 67 84 N20G29 29.96R TC 22
METROPOLIS* CLOUDY 85 73 65 W6 29.93R HX 92 TC 30
$$
ILZ067-068-072-073-078-083-087-091-212200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 90 69 50 W6 29.91R HX 94 TC 32
FLORA* CLOUDY 84 75 74 N6 29.92R HX 92 TC 29
FAIRFIELD* CLOUDY 88 69 52 CALM 29.90R HX 92 TC 31
HARRISBURG* CLOUDY 88 73 61 W12 29.91R HX 95 TC 31
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$