Regional Weather Roundup
Issued by NWS

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109
ASUS43 KDTX 121410
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1000 AM EDT TUE AUG 12 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>083-121500-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         SUNNY     79  72  79 S6        30.04F TC  26
ALMA           LGT RAIN  73  70  88 S12       29.99S TC  23
ANN ARBOR      MOSUNNY   81  73  76 S3        30.02F TC  27
BAD AXE        PTSUNNY   78  70  76 S6        30.00S TC  26
DETROIT CITY   PTSUNNY   82  70  66 S6        30.02F TC  28
DETROIT        PTSUNNY   79  72  79 S3        30.03F TC  26
FLINT          SUNNY    N/A N/A N/A SW6       30.01S
GROSSE ILE     MOSUNNY   79  73  83 S3        30.02F TC  26
HILLSDALE      MOSUNNY   81  73  78 SW5       30.05S TC  27
HOWELL         SUNNY     84  70  61 SW8       30.02S TC  29

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        SUNNY     81  72  74 SW7       30.03F TC  27
LANSING        MOSUNNY   82  69  64 S10       30.01S TC  28
MASON          SUNNY     81  74  79 SW3       30.01S TC  27
MIDLAND        MOSUNNY   77  68  73 SW7       29.98S TC  25
MONROE         MOSUNNY   79  72  78 SW5       30.03S TC  26
MT. CLEMENS    PTSUNNY   81  72  74 S6        29.98F TC  27
PONTIAC        MOSUNNY   83  69  62 S8        30.03F TC  28
PORT HOPE        N/A     78  70  76 SW5       29.97F TC  26
PORT HURON     SUNNY     81  73  78 SW3       30.01F TC  27
TRI CITIES     MOSUNNY   75  68  78 S9        30.00S TC  24
YPSILANTI      CLOUDY    78  72  81 S3        30.03F TC  26
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-121500-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   MOSUNNY   80  71  74 S9        30.02S TC  27
BENTON HARBOR  PTSUNNY   75  70  84 NW3       30.02R TC  24
BIG RAPIDS     RAIN      71  69  92 SW8G21    30.00S TC  22
COLDWATER      MOSUNNY   81  72  74 SW7       30.03S TC  27
GRAND RAPIDS   TSTM      73  70  90 S6        30.00F FOG     TC  23
KALAMAZOO      SUNNY     81  71  71 SW10      30.01S TC  27
MARSHALL       PTSUNNY   79  71  75 SW7       30.03R TC  26
MOUNT PLEASANT MOSUNNY   77  70  79 SW6       29.98S TC  25
MUSKEGON       CLOUDY    70  67  90 NW3       30.01F TC  21
SOUTH HAVEN    CLOUDY    75  70  83 NW14G20   30.02R TC  24
STURGIS        SUNNY     81  72  74 SW7       30.03S TC  27
$$
MIZ016>042-121500-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         PTSUNNY   78  68  71 SW8       29.96S TC  26
BEAVER ISLAND  PTSUNNY   75  72  88 SW10G16   29.89S TC  24
BELLAIRE       CLOUDY    74  70  87 SW5       29.95R TC  23
CADILLAC       CLOUDY    73  70  88 SW8       30.00R TC  23
CHARLEVOIX     CLOUDY    73  70  88 S10       29.92R TC  23
GAYLORD        CLOUDY    73  67  81 S12       29.98R TC  23
HOUGHTON LAKE  MOSUNNY   75  68  78 SW10      29.99S TC  24
MANISTEE       RAIN      70  68  93 SW5       29.97F TC  21
OSCODA         MOSUNNY   81  68  65 SW10      29.95F TC  27
PELLSTON       PTSUNNY   74  69  85 SE7       29.92S TC  23
TRAVERSE CITY  LGT RAIN  74  70  87 SW8G18    29.94R TC  23
LUDINGTON      RAIN      68  68 100 NE5       29.95F TC  20
$$
MIZ007>008-015-121500-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLOUDY    72  70  93 S8        29.91S TC  22
MACKINAC ISLAN PTSUNNY   73  70  88 S6        29.90S TC  23
NEWBERRY       CLOUDY    72  70  94 SW12G20   29.87S TC  22
S. S. MARIE    PTSUNNY   71  70  96 S7        29.89S TC  22
$$
MIZ004>006-011>014-085-121500-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     PTSUNNY   73  72  95 S5        29.87S TC  23
ESCANABA       PTSUNNY   72  69  90 S6        29.88S TC  22
MENOMINEE      CLOUDY    73  72  96 SW10      29.89F TC  23
SAWYER-GWINN   SUNNY     68  63  83 SW9       29.87S TC  20
$$
MIZ001>003-009>011-084-121500-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  PTSUNNY   73  65  75 SW7       29.87F TC  23
HOUGHTON       PTSUNNY   71  63  75 VRB6      29.80F TC  22
COPPER HARBOR    N/A     72  64  76 W9        29.78S TC  22
IRONWOOD       MOSUNNY   69  63  81 SW10      29.84S TC  21
$$

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