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
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
1000 AM CDT TUE APR 22 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET...WITH
NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
STATIONS INDICATED WITH AN "*" ARE NOT UNDER NWS QUALITY
CONTROL.
ILZ001-002-007-009-015-016-024-221600-
NORTHWEST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 58 52 80 SE9 30.01F TC 14
SAVANNA* NOT AVBL
STERLING* PTSUNNY 56 50 80 SE8 30.03F TC 13
$$
ILZ003-004-008-010-011-017>019-221600-
NORTH CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 51 45 79 VRB5 30.09F TC 11
FREEPORT* NOT AVBL
ROCHELLE* CLOUDY 53 48 83 S16 30.06R HAZE TC 12
DE KALB* CLOUDY 51 47 87 SE14 30.08F TC 11
$$
ILZ005-006-012-013-020-021-023-104>108-221600-
NORTHEAST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
O`HARE PTSUNNY 57 41 55 SE10 30.10F TC 14
MIDWAY PTSUNNY 56 39 53 S8 30.12S TC 13
NORTHERLY IS* NOT AVBL
AURORA* LGT RAIN 55 45 68 SE16 30.06F TC 13
LANSING* MOSUNNY N/A N/A N/A S8 30.15S
JOLIET* PTSUNNY 60 47 61 SE9 30.13S TC 16
SCHAUMBURG NOT AVBL
WAUKEGAN CLOUDY 53 35 50 SE8 30.11F TC 12
WEST CHICAGO LGT RAIN 54 41 61 SE15 30.07F TC 12
WHEELING PTSUNNY 55 40 56 S8 30.11F TC 13
KANKAKEE* MOSUNNY 59 46 63 SE10 30.14F TC 15
MORRIS* MOSUNNY 58 48 69 SE8 30.11S TC 15
ROMEOVILLE SUNNY 57 46 67 SE8 30.13F TC 14
$$
LMZ740>745-777-779-221600-
SOUTHERN LAKE MICHIGAN...
STATION/POSITION TIME TEMP WIND PRES WAVE
AIR SEA DIR/SP/G HT/PER
(UTC) (F) (DEG/KT/KT) (MB) (FT/S)
SOUTHERN BUOY NOT AVBL
WINTHROP HARBOR NOT AVBL
WAUKEGAN HARBOR NOT AVBL
WILMETTE HARBOR NOT AVBL
NORTH AVE BEACH 1400 53 110/ 10/ 13 N/A
NORTHERLY ISLAND 1430 51 130/ 7 N/A
HARRISON CRIB 1440 52 150/ 10/ 13 N/A
CALUMET HARBOR 1424 52 90/ 6/ 7 1019.4
BURNS HARBOR 1440 56 190/ 4/ 6 1021.0F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-221600-
WEST CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* PTSUNNY 64 49 59 S13G21 30.04F TC 18
MACOMB* SUNNY 65 53 66 S13 30.06F TC 18
JACKSONVILLE* SUNNY 64 50 60 S8 30.09S TC 18
MOUNT STERLING SUNNY 65 50 59 S7 30.07S TC 18
PITTSFIELD* SUNNY 66 51 58 S8 30.08F TC 19
QUINCY SUNNY 67 52 58 S12 30.04F TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-221600-
CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON* SUNNY 61 50 67 S14 30.13S TC 16
DECATUR MOSUNNY 65 52 62 SE15 30.12F TC 18
LACON* MOSUNNY 61 47 59 S10 30.09S TC 16
LINCOLN* SUNNY 64 53 68 S12 30.11S TC 18
LITCHFIELD* SUNNY 63 55 75 S9 30.13R TC 17
PEORIA MOSUNNY 64 50 60 S10 30.09S TC 18
PONTIAC* SUNNY 61 49 64 S12 30.13R TC 16
SPRINGFIELD SUNNY 65 54 67 S13 30.10S TC 18
TAYLORVILLE* MOSUNNY 63 52 67 MISG 30.12S TC 17
$$
ILZ033-039-045-046-055>057-062-063-221600-
EAST CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 61 49 64 S15 30.15R TC 16
MATTOON MOSUNNY 62 50 64 SE9 30.14R TC 17
PARIS* MOSUNNY 61 50 67 SE12 30.17R TC 16
RANTOUL* SUNNY 58 49 70 S13 30.15R TC 15
$$
ILZ064-065-069-070-074-075-100>102-221600-
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 54 68 SE7 30.11S TC 18
BELLEVILLE SUNNY 68 57 68 S7 30.10R TC 20
CENTRALIA* SUNNY 65 53 63 SE8 30.14S TC 19
EAST ST LOUIS NOT AVBL
MT VERNON* SUNNY 65 52 62 SE10 30.15S TC 18
SALEM* SUNNY 65 52 63 MISG 30.15R TC 18
$$
ILZ066>068-071>073-076>078-221600-
SOUTHEAST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARMI* NOT AVBL
FAIRFIELD* SUNNY 63 51 66 SE7 30.16S TC 17
FLORA* SUNNY 63 54 72 SE12 30.17R TC 17
LAWRENCEVILLE MOSUNNY 61 52 72 S3 30.17S TC 16
MT CARMEL* MOSUNNY 62 51 66 SE7 30.17S TC 17
OLNEY-NOBLE* SUNNY 62 50 63 MISG 30.17R TC 17
$$
ILZ079>094-221600-
FAR SOUTHERN ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 54 65 SE7 30.13S TC 19
CAIRO SUNNY 67 55 65 E6 30.14S TC 19
HARRISBURG* MOSUNNY 64 53 69 E9 30.16S TC 18
MARION SUNNY 64 54 68 E9 30.14S TC 18
METROPOLIS* MOSUNNY 65 50 57 E6 30.15S TC 19
SPARTA* SUNNY 69 56 63 SE7 30.13S TC 20
$$
ABBREVIATIONS USED IN REMARKS:
TC -- TEMPERATURE IN CELSIUS
WCI -- WIND CHILL INDEX
HX -- HEAT INDEX
VSB -- VISIBILITY IN MILES