Regional Weather Roundup
Issued by NWS

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496
ASUS43 KDTX 211510
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1100 AM EDT THU AUG 21 2025

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTION TO VISIBILITY.

MIZ047>049-052>055-059>063-066>070-074>076-081>083-211600-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLOUDY    69  58  67 NE9       30.12R TC  21
ALMA           PTSUNNY   70  63  78 NE10      30.15S TC  21
ANN ARBOR      CLOUDY    68  58  70 NE10      30.11R TC  20
BAD AXE        CLOUDY    69  63  81 E9        30.15S TC  21
CARO           CLOUDY    70  63  78 N8        30.14S TC  21
DETROIT CITY   CLOUDY    67  59  75 NE12      30.11R TC  19
DETROIT        PTSUNNY   70  60  70 NE13      30.11R TC  21
FLINT          CLOUDY    68  59  73 NE13      30.14R TC  20
GROSSE ILE     CLOUDY    70  59  68 N13       30.09R TC  21
HILLSDALE      CLOUDY    66  61  82 NE10      30.13R TC  19
HOWELL         CLOUDY    68  61  77 N6        30.13R TC  20

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLOUDY    68  61  78 N9        30.13S TC  20
LAMBERTVILLE   CLOUDY    71  61  70 NE5       30.09R TC  22
LANSING        CLOUDY    68  62  81 NE8       30.15R TC  20
LAPEER         CLOUDY    68  63  83 N6        30.15R TC  20
MASON          CLOUDY    68  66  93 NE10      30.13R TC  20
MONROE         CLOUDY    70  59  68 NE9       30.09R TC  21
MT. CLEMENS    PTSUNNY   68  59  72 NE16      30.08R TC  20
PONTIAC        PTSUNNY   68  58  70 N10       30.13R TC  20
PORT HOPE        N/A     67  61  81 N6        30.14R TC  19
PORT HURON     PTSUNNY   70  59  68 NE14      30.12R TC  21
TRI CITIES     CLOUDY    69  63  81 NE9       30.16S TC  21
MIDLAND        PTSUNNY   75  61  60 NE9       30.14F TC  24
TROY           CLOUDY    68  57  68 NE12G22   30.11R TC  20
SAGINAW HB     CLOUDY    70  63  78 NE7       30.14S TC  21
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-211600-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLOUDY    67  61  81 N10       30.14R TC  19
BIG RAPIDS     SUNNY     72  60  65 N6        30.16F TC  22
COLDWATER      CLOUDY    66  61  82 N9        30.13R TC  19
FREMONT        SUNNY     72  61  68 E7        30.15S TC  22
HOLLAND        CLOUDY    70  63  78 E7        30.14S TC  21
GRAND RAPIDS   PTSUNNY   69  62  78 NE8       30.15S TC  21
IONIA          CLOUDY    68  63  83 NE8       30.15S TC  20
KALAMAZOO      CLOUDY    70  60  70 E6        30.14R TC  21
LUDINGTON      SUNNY     72  59  64 VRB3      30.15F TC  22
MARSHALL       CLOUDY    66  62  84 N5        30.14R TC  19
MOUNT PLEASANT MOSUNNY   72  59  63 NE7       30.16R TC  22
MUSKEGON       MOSUNNY   72  61  68 NE9       30.16R TC  22
SOUTH HAVEN    PTSUNNY   70  63  78 NE9       30.13S TC  21
$$
MIZ016>042-211600-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLOUDY    66  64  93 CALM      30.16F TC  19
BEAVER ISLAND  SUNNY     72  64  78 NW7       30.16S TC  22
BELLAIRE       SUNNY     72  63  73 CALM      30.16F TC  22
CADILLAC       SUNNY     72  61  68 NE8       30.17F TC  22
CHARLEVOIX     MOSUNNY   70  66  88 N8        30.16R TC  21
CHEBOYGAN      CLOUDY    72  64  78 E3        30.15S TC  22
FRANKFORT      PTSUNNY   71  65  82 NE5       30.16S TC  22
GAYLORD        CLOUDY    66  61  84 VRB5      30.18F TC  19
GRAYLING       SUNNY     72  62  71 E6        30.15F TC  22
HARBOR SPRINGS PTSUNNY   70  64  81 CALM      30.16S TC  21
HOUGHTON LAKE  SUNNY     71  61  70 W5        30.18S TC  22
MANISTEE       MOSUNNY   72  64  76 CALM      30.15F TC  22
OSCODA         MOSUNNY   73  61  64 E9        30.15F TC  23
PELLSTON       CLOUDY    68  62  81 CALM      30.16F TC  20
TRAVERSE CITY  MOSUNNY   69  63  81 CALM      30.15F TC  21
$$
MIZ007>008-015-211600-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        PTSUNNY   71  63  75 NE5       30.17S TC  22
MACKINAC ISLAN CLOUDY    70  63  78 NE5       30.15S TC  21
NEWBERRY       CLOUDY    66  61  82 N5        30.18R TC  19
S. S. MARIE    MOSUNNY   71  60  68 CALM      30.16S TC  22
$$
MIZ004>006-011>014-085-211600-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     MOSUNNY   66  62  86 N5        30.17S TC  19
ESCANABA       CLOUDY    64  62  93 VRB3      30.19S TC  18
MENOMINEE      PTSUNNY   69  63  81 SE7       30.19S TC  21
SAWYER-GWINN   PTSUNNY   68  57  68 S3        30.20R TC  20
MUNISING         N/A     64  60  87 NE3       30.19R TC  18
$$
MIZ001>003-009>011-084-211600-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
HOUGHTON       MOSUNNY   69  63  81 S6        30.17F TC  21
COPPER HARBOR    N/A     65  60  84 CALM      30.16F TC  18
IRONWOOD       PTSUNNY   69  63  81 NW3       30.19S TC  21
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY