Regional Weather Roundup Issued by NWS
000
ASUS43 KLOT 272210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT MAY 27 2023
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.
ILZ001-002-007-009-015-016-024-272300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 84 22 10 NE10G20 30.15F HX 81 TC 29
STERLING* PTSUNNY 80 31 16 E9 30.17F TC 27
SAVANNA* MOSUNNY 81 25 12 SE9 30.17F TC 27
$$
ILZ003-004-008-010-011-017-018-272300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 28 17 NE8 30.22F TC 24
FREEPORT* MOSUNNY 77 37 23 E13 30.21F TC 25
ROCHELLE* PTSUNNY 76 30 18 E9G17 30.20S TC 25
DE KALB* PTSUNNY 73 40 30 E9 30.22F TC 23
PERU* PTSUNNY 81 36 19 E10 30.16F TC 27
$$
ILZ005-006-012>014-019>023-272300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 36 26 E10 30.22F TC 22
CHICAGO-MIDWAY PTSUNNY 72 36 26 NE12 30.22F TC 22
AURORA CLOUDY 73 37 27 NE15 30.20F TC 23
JOLIET* CLOUDY 73 43 33 NE7 30.20F TC 23
WAUKEGAN MOSUNNY 69 36 29 NE9 30.24F TC 21
DUPAGE AIRPORT PTSUNNY 72 37 28 E8 30.21F TC 22
KANKAKEE* CLOUDY 78 40 25 NE13 30.19F TC 25
WHEELING PTSUNNY 68 35 29 NE10 30.25F TC 20
MORRIS* CLOUDY 76 43 31 E14 30.18S TC 24
ROMEOVILLE* SUNNY 72 41 33 NE10 30.22F TC 22
$$
LMZ740>746-272300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 54 48 340/ 6/ 8 1023.9F 0
WINTHROP HARBOR 57 53 20/ 6/ 8 N/A 1
WAUKEGAN HARBOR 56 54 360/ 8/ 10 N/A 1
WILMETTE BUOY 55 52 350/ 6/ 8 1022.8F 1
CHICAGO BUOY 56 350/ 10/ 14 N/A 1/ 2
HARRISON CRIB 56 350/ 13/ 14 N/A
CALUMET HARBOR 62 330/ 9/ 13 1022.5
BURNS HARBOR 61 60/ 4/ 7 1024.0S
MICHIGAN CITY 57 40/ 10/ 11 1023.0F
MICH CITY BUOY 57 1033.2 1/ 3
ST. JOSEPH BUOY 54 51 20/ 8/ 10 1024.1F 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-272300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 79 37 22 SE9 30.13F TC 26
GALESBURG* MOSUNNY 83 35 18 E7 30.17S HX 81 TC 29
MACOMB* MOSUNNY 80 34 19 E7 30.17F TC 26
JACKSONVILLE* MOSUNNY 78 36 22 E7 30.13F TC 26
PITTSFIELD* MOSUNNY 79 39 23 CALM 30.15F TC 26
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-272300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 80 23 11 E10 30.17S TC 27
BLOOMINGTON PTSUNNY 80 34 19 SE13G18 30.16F TC 27
DECATUR PTSUNNY 81 35 19 E6 30.14F TC 27
PEORIA MOSUNNY 83 37 19 CALM 30.14F HX 80 TC 28
LACON* PTSUNNY 82 45 26 SE3 30.14F HX 80 TC 28
LINCOLN* N/A 81 35 18 SE5 30.14S TC 27
SPRINGFIELD MOSUNNY 81 36 19 SE13 30.13F TC 27
TAYLORVILLE MOSUNNY 77 37 23 E8 30.13F TC 25
$$
ILZ033-039-045-046-055>057-062-063-272300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 80 35 19 E12G21 30.15F TC 27
DANVILLE* PTSUNNY 78 31 18 E8 30.17S TC 25
RANTOUL* PTSUNNY 77 32 19 E6 30.16F TC 25
MATTOON PTSUNNY 77 41 27 E7 30.13F TC 25
PARIS* PTSUNNY 76 46 33 E12 30.16F TC 25
$$
ILZ079-100>102-272300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 39 24 NE8 30.12F TC 26
BELLEVILLE PTSUNNY 80 43 26 NE6 30.09F TC 26
CAHOKIA* MOSUNNY 81 42 25 NE9 30.10F TC 27
SPARTA* MOSUNNY 78 50 38 E8 30.11F TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 81 53 37 E8 30.08F HX 80 TC 27
EFFINGHAM* MOSUNNY 79 45 30 E6 30.14S TC 26
MARION MOSUNNY 77 57 50 E7 30.09F TC 25
MT. VERNON MOSUNNY 79 51 37 VRB3 30.10F TC 26
CENTRALIA* MOSUNNY 80 53 39 SE7 30.11F HX 80 TC 27
METROPOLIS* PTSUNNY 80 56 44 NE5 30.08F HX 80 TC 27
$$
ILZ067-068-072-073-078-083-087-091-272300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 79 49 34 E9 30.12F TC 26
FLORA* PTSUNNY 81 48 32 E8 30.11F HX 80 TC 27
FAIRFIELD* MOSUNNY 78 48 34 NE8 30.09F TC 26
HARRISBURG* MOSUNNY 83 44 24 NE7 30.09F HX 81 TC 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$