Regional Weather Roundup
Issued by NWS

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422
ASUS43 KDTX 300510
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
100 AM EDT SAT AUG 30 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>083-300600-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLEAR     48  46  93 CALM      30.15R TC   9
ALMA           CLEAR     48  48 100 CALM      30.14S TC   9
ANN ARBOR      FOG       45  45 100 CALM      30.13S VSB 3/4 TC   7
BAD AXE        CLEAR     43  42  97 E6        30.15S TC   6
DETROIT CITY   PTCLDY    54  48  80 CALM      30.14S TC  12
DETROIT        PTCLDY    55  49  80 CALM      30.14S TC  13
FLINT          CLEAR     47  46  97 CALM      30.15S TC   8
GROSSE ILE     CLEAR     55  50  82 E5        30.13S TC  13
HILLSDALE      CLEAR     46  46 100 CALM      30.14S TC   8
HOWELL         PTCLDY    52  48  87 N1        30.14S TC  11

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTCLDY    46  46 100 CALM      30.15S FOG     TC   8
LANSING        CLEAR     48  46  93 CALM      30.16R TC   9
MASON          PTCLDY    47  47 100 CALM      30.14R TC   9
MIDLAND        CLEAR     48  45  87 CALM      30.15S TC   9
MONROE         CLEAR     48  45  87 N1        30.13S TC   9
PONTIAC        PTCLDY    51  49  92 CALM      30.14S TC  11
PORT HOPE        N/A     49  44  83 SW7       30.13S TC   9
PORT HURON     CLEAR     45  45 100 CALM      30.14S FOG     TC   7
TRI CITIES     CLEAR     53  48  83 CALM      30.16R TC  12
YPSILANTI      PTCLDY    49  47  93 CALM      30.14S TC   9
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-300600-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLEAR     50  48  93 CALM      30.14S TC  10
BENTON HARBOR  MOCLDY    52  50  93 E3        30.13S TC  11
BIG RAPIDS     CLEAR     53  47  81 CALM      30.15S TC  12
COLDWATER      CLEAR     48  48 100 E1        30.13S TC   9
HOLLAND        CLEAR     48  46  93 CALM      30.15R TC   9
GRAND RAPIDS   CLEAR     53  48  83 CALM      30.15S TC  12
KALAMAZOO      CLEAR     49  48  97 CALM      30.14R TC   9
MARSHALL       PTCLDY    46  46  97 CALM      30.14S TC   8
MOUNT PLEASANT CLEAR     51  46  80 CALM      30.14S TC  11
MUSKEGON       CLEAR     53  47  79 NE6       30.15S TC  12
SOUTH HAVEN    CLEAR     52  48  87 E3        30.13S TC  11
STURGIS        CLEAR     52  50  93 NE3       30.13S TC  11
$$
MIZ016>042-300600-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLEAR     46  44  93 W3        30.15S TC   8
BEAVER ISLAND  CLEAR     43  43 100 E2        30.15S TC   6
BELLAIRE       CLEAR     44  44 100 CALM      30.17S TC   7
CADILLAC       CLEAR     43  43 100 N1        30.15S TC   6
CHARLEVOIX     CLEAR     48  46  93 CALM      30.15S TC   9
GAYLORD        CLEAR     47  44  90 CALM      30.17R TC   8
HOUGHTON LAKE  CLEAR     45  45 100 CALM      30.17R TC   7
MANISTEE       CLEAR     45  44  97 CALM      30.15S TC   7
PELLSTON       CLEAR     43  43 100 CALM      30.16S TC   6
TRAVERSE CITY  CLEAR     47  45  93 CALM      30.14S TC   8
LUDINGTON      CLEAR     43  43 100 CALM      30.15S TC   6
$$
MIZ007>008-015-300600-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLEAR     50  47  89 W5        30.16S TC  10
MACKINAC ISLAN CLEAR     50  48  93 N5        30.15S TC  10
NEWBERRY       CLEAR     46  45  93 W2        30.15S TC   8
S. S. MARIE    CLEAR     46  44  93 CALM      30.14R TC   8
$$
MIZ004>006-011>014-085-300600-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE       N/A     45  43  93 CALM      30.15S TC   7
ESCANABA       CLEAR     44  44 100 CALM      30.15S TC   7
MENOMINEE      CLEAR     53  52  96 CALM      30.16S TC  12
SAWYER-GWINN   FOG       45  45 100 NW1       30.15S VSB 1/2 TC   7
$$
MIZ001>003-009>011-084-300600-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLEAR     49  48  97 CALM      30.14R TC   9
HOUGHTON       CLEAR     43  41  93 N3        30.13S TC   6
COPPER HARBOR    N/A     52  50  93 VRB5      30.13S TC  11
IRONWOOD       CLEAR     41  41 100 CALM      30.15F TC   5
$$

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