Regional Weather Roundup
Issued by NWS

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983
ASUS43 KDTX 210801
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 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>083-210900-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLOUDY    65  62  90 NE8       30.06S TC  18
ALMA           CLOUDY    63  61  94 N5        30.11R TC  17
ANN ARBOR      CLOUDY    66  63  90 NE7       30.06R TC  19
BAD AXE        CLEAR     59  59  98 CALM      30.10S FOG     TC  15
CARO           CLOUDY    63  63 100 N3        30.09S TC  17
DETROIT CITY   CLOUDY    67  59  75 NE8       30.06S TC  19
DETROIT        CLOUDY    68  62  81 NE10      30.06S TC  20
FLINT          CLOUDY    64  62  93 N5        30.09S TC  18
GROSSE ILE     CLOUDY    66  61  82 NE9       30.04S TC  19
HILLSDALE      MOCLDY    59  59 100 NE5       30.07R TC  15
HOWELL         CLOUDY    64  63  94 VRB3      30.08R TC  18

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLOUDY    62  61  96 N5        30.08R TC  17
LAMBERTVILLE   CLOUDY    68  65  88 N5        30.03S TC  20
LANSING        CLOUDY    62  60  93 CALM      30.10S TC  17
LAPEER         CLOUDY    66  64  94 CALM      30.09S TC  19
MASON          CLOUDY    64  64 100 NE5       30.08S TC  18
MONROE         CLOUDY    68  63  83 NE5       30.04S TC  20
MT. CLEMENS    CLOUDY    68  60  74 E9        30.03R TC  20
PONTIAC        CLOUDY    66  60  81 E7        30.08R TC  19
PORT HOPE        N/A     64  61  90 E10       30.08F TC  18
PORT HURON     CLOUDY    66  61  82 NE5       30.07S TC  19
TRI CITIES     CLOUDY    63  61  93 N5        30.11S TC  17
MIDLAND        CLOUDY    64  59  82 N3        30.10F TC  18
TROY           CLOUDY    68  59  73 E7        30.07S TC  20
SAGINAW HB     MOCLDY    63  61  94 N6        30.09S TC  17
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-210900-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLOUDY    60  59  96 NE9       30.09R TC  16
BENTON HARBOR  CLEAR     60  59  96 NE5       30.08S TC  16
BIG RAPIDS     CLEAR     58  58  99 CALM      30.12F TC  15
COLDWATER      PTCLDY    61  59  94 N5        30.07R TC  16
FREMONT        CLEAR     61  59  94 NE3       30.11F TC  16
HOLLAND        CLEAR     62  59  90 N3        30.10F TC  17
GRAND RAPIDS   CLEAR     61  59  93 N7        30.10S TC  16
IONIA          CLOUDY    61  61 100 N5        30.10S TC  16
KALAMAZOO      CLEAR     57  57 100 N6        30.09R TC  14
LUDINGTON      FOG       57  57 100 CALM      30.11F VSB<1/4 TC  14
MARSHALL       CLOUDY    60  59  97 NE3       30.08S TC  16
MOUNT PLEASANT PTCLDY    59  58  96 CALM      30.11S TC  15
MUSKEGON       CLEAR     61  59  93 CALM      30.11F TC  16
SOUTH HAVEN    CLEAR     61  57  88 NE7       30.09S TC  16
$$
MIZ016>042-210900-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLEAR     54  53  97 CALM      30.12F TC  12
BEAVER ISLAND  FOG       55  55 100 CALM      30.14S VSB 1   TC  13
BELLAIRE       PTCLDY    57  57 100 CALM      30.14S TC  14
CADILLAC       FOG       54  54 100 CALM      30.13F VSB 1/4 TC  12
CHARLEVOIX     CLEAR     61  59  94 CALM      30.13S TC  16
CHEBOYGAN      CLEAR     59  57  94 W3        30.12S TC  15
FRANKFORT      CLEAR     62  61  95 CALM      30.13S TC  17
GAYLORD        CLEAR     55  53  93 CALM      30.14F TC  13
HARBOR SPRINGS CLEAR     59  59  98 CALM      30.13S TC  15
HOUGHTON LAKE  CLEAR     49  48  97 CALM      30.14F TC   9
MANISTEE       FOG       59  59 100 CALM      30.12F VSB 1   TC  15
OSCODA         CLEAR     55  54  94 N2        30.11S TC  13
PELLSTON       CLEAR     55  55 100 CALM      30.14S TC  13
TRAVERSE CITY  CLEAR     58  58 100 CALM      30.11F TC  14
$$
MIZ007>008-015-210900-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLOUDY    62  62 100 NW5       30.14S TC  17
MACKINAC ISLAN PTCLDY    61  61 100 NW5       30.12S TC  16
NEWBERRY       CLEAR     57  57 100 NW7       30.15S TC  14
S. S. MARIE    CLOUDY    64  62  93 NW5       30.13R TC  18
$$
MIZ004>006-011>014-085-210900-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     CLEAR     56  56  98 N5        30.15S TC  14
ESCANABA       CLEAR     58  58 100 NW5       30.17S TC  14
MENOMINEE      CLEAR     60  60 100 N3        30.16S TC  16
SAWYER-GWINN   CLEAR     54  54 100 NW1       30.17F TC  12
MUNISING         N/A     60  59  96 CALM      30.16S TC  16
$$
MIZ001>003-009>011-084-210900-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
HOUGHTON       FOG       53  52  96 CALM      30.14F VSB 1/4 TC  12
COPPER HARBOR    N/A     59  59 100 W3        30.14F TC  15
IRONWOOD       FOG       51  51 100 SE3       30.15F VSB 1   TC  11
$$

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