Regional Weather Roundup
Issued by NWS

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801
ASUS43 KDTX 190010
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
800 PM EDT SUN MAY 18 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>083-190100-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLOUDY    64  47  53 N12       29.94R TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  68;

ALMA           CLOUDY    54  45  71 N10       29.96S TC  12
6HR MIN TEMP:  54; 6HR MAX TEMP:  59;

ANN ARBOR      CLOUDY    61  46  57 NW8G16    29.93R TC  16
BAD AXE        CLOUDY    46  41  83 NE7       29.97R TC   8
6HR MIN TEMP:  46; 6HR MAX TEMP:  53;

DETROIT CITY   CLOUDY    60  47  61 N8        29.93S TC  16
6HR MIN TEMP:  60; 6HR MAX TEMP:  65;

DETROIT        CLOUDY    62  47  57 NW7       29.93R TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  68;

FLINT          CLOUDY    57  46  66 N9        29.95S TC  14
6HR MIN TEMP:  56; 6HR MAX TEMP:  59;

GROSSE ILE     CLOUDY    63  48  59 N8        29.92R TC  17
6HR MIN TEMP:  63; 6HR MAX TEMP:  69;

HILLSDALE      CLOUDY    63  46  55 W12       29.93F TC  17
6HR MIN TEMP:  61; 6HR MAX TEMP:  65;

HOWELL         CLOUDY    58  47  67 N3        29.94F TC  15
6HR MIN TEMP:  58; 6HR MAX TEMP:  62;


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLOUDY    60  46  59 NW6       29.94F TC  16
6HR MIN TEMP:  60; 6HR MAX TEMP:  63;

LANSING        CLOUDY    59  46  62 N8        29.94F TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  64;

MASON          CLOUDY    59  49  68 NW6       29.94S TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  63;

MONROE         CLOUDY    64  46  52 NW10      29.92S TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  70;

MT. CLEMENS    CLOUDY    58  48  69 N7        29.91R TC  15
6HR MIN TEMP:  57; 6HR MAX TEMP:  60;

PONTIAC        CLOUDY    57  47  69 N10       29.94S TC  14
6HR MIN TEMP:  57; 6HR MAX TEMP:  58;

PORT HOPE        N/A     44  37  76 VRB3      29.97R TC   7
6HR MIN TEMP:  43; 6HR MAX TEMP:  51;

PORT HURON     CLOUDY    48  43  81 NE6       29.97R TC   9
TRI CITIES     CLOUDY    54  43  66 N13       29.98R TC  12
6HR MIN TEMP:  54; 6HR MAX TEMP:  58;

YPSILANTI      CLOUDY    62  48  60 NW9       29.94R TC  17
6HR MIN TEMP:  62; 6HR MAX TEMP:  68;

$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-190100-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLEAR     58  44  60 NW12      29.96F TC  14
6HR MIN TEMP:  58; 6HR MAX TEMP:  64;

BENTON HARBOR  PTCLDY    51  41  68 VRB5      30.00S TC  11
6HR MIN TEMP:  51; 6HR MAX TEMP:  55;

BIG RAPIDS     CLOUDY    50  42  73 N6        29.99R TC  10
6HR MIN TEMP:  50; 6HR MAX TEMP:  56;

HOLLAND        CLEAR     55  42  61 NW8       29.98S TC  13
6HR MIN TEMP:  55; 6HR MAX TEMP:  59;

GRAND RAPIDS   PTCLDY    58  44  60 N9        29.96R TC  14
6HR MIN TEMP:  58; 6HR MAX TEMP:  62;

KALAMAZOO      CLEAR     57  42  57 NW13      29.97S TC  14
6HR MIN TEMP:  57; 6HR MAX TEMP:  62;

MARSHALL       PTCLDY    59  45  58 W5        29.95R TC  15
6HR MIN TEMP:  59; 6HR MAX TEMP:  64;

MOUNT PLEASANT CLOUDY    50  42  74 N8        29.97F TC  10
6HR MIN TEMP:  50; 6HR MAX TEMP:  55;

MUSKEGON       MOSUNNY   56  41  57 N9        29.99R TC  13
6HR MIN TEMP:  55; 6HR MAX TEMP:  59;

SOUTH HAVEN    CLEAR     52  40  65 NW5       30.00R TC  11
6HR MIN TEMP:  52; 6HR MAX TEMP:  55;

STURGIS        CLEAR     59  45  58 NW8       29.96R TC  15
6HR MIN TEMP:  58; 6HR MAX TEMP:  65;

$$
MIZ016>042-190100-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLOUDY    48  38  68 NW9       29.98R TC   9
6HR MIN TEMP:  48; 6HR MAX TEMP:  53;

BEAVER ISLAND  CLOUDY    39  36  87 NW10      30.05R WCI  32 TC   4
6HR MIN TEMP:  39; 6HR MAX TEMP:  45;

BELLAIRE       CLOUDY    41  38  91 NW5       30.05R TC   5
6HR MIN TEMP:  41; 6HR MAX TEMP:  43;

CADILLAC       CLOUDY    41  37  87 N13       30.01S TC   5
6HR MIN TEMP:  42; 6HR MAX TEMP:  49;

CHARLEVOIX     CLOUDY    39  37  93 NW8       30.04S WCI  34 TC   4
6HR MIN TEMP:  40; 6HR MAX TEMP:  42;

HOUGHTON LAKE  CLOUDY    43  37  79 NW12      30.01R TC   6
6HR MIN TEMP:  42; 6HR MAX TEMP:  49;

MANISTEE       CLOUDY    45  37  73 N9        30.04S TC   7
OSCODA         CLOUDY    45  41  87 E3        29.98R TC   7
6HR MIN TEMP:  44; 6HR MAX TEMP:  52;

PELLSTON       CLOUDY    43  38  82 NW10      30.02R TC   6
6HR MIN TEMP:  43; 6HR MAX TEMP:  49; 6HR PCP:  0.01;

TRAVERSE CITY  CLOUDY    43  36  76 N10       30.04R TC   6
6HR MIN TEMP:  43; 6HR MAX TEMP:  48;

LUDINGTON      PTSUNNY   48  35  62 NE8G16    30.02S TC   9
6HR MIN TEMP:  47; 6HR MAX TEMP:  51;

$$
MIZ007>008-015-190100-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLOUDY    42  38  85 NW13      30.01R TC   6
6HR MIN TEMP:  42; 6HR MAX TEMP:  50; 6HR PCP: TRACE;

MACKINAC ISLAN CLOUDY    43  37  81 N12G17    30.01R TC   6
6HR MIN TEMP:  42; 6HR MAX TEMP:  51;

NEWBERRY       CLOUDY    37  37  99 N9        30.05R WCI  30 TC   3
6HR MIN TEMP:  37; 6HR MAX TEMP:  41;

S. S. MARIE    CLOUDY    42  38  85 N6        30.01R TC   6
6HR MIN TEMP:  42; 6HR MAX TEMP:  51; 6HR PCP:  0.02;

$$
MIZ004>006-011>014-085-190100-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     CLOUDY    38  33  84 N10G20    30.07R WCI  30 TC   3
6HR MIN TEMP:  38; 6HR MAX TEMP:  41;

ESCANABA       CLOUDY    39  32  76 N10G20    30.11R WCI  32 TC   4
6HR MIN TEMP:  39; 6HR MAX TEMP:  45;

MENOMINEE      CLOUDY    48  35  60 NE8       30.08R TC   9
6HR MIN TEMP:  47; 6HR MAX TEMP:  50;

SAWYER-GWINN   CLOUDY    34  32  93 N16       30.10R WCI  23 TC   1
$$
MIZ001>003-009>011-084-190100-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLOUDY    44  32  62 N13       30.07R TC   7
6HR MIN TEMP:  44; 6HR MAX TEMP:  47;

HOUGHTON       CLOUDY    36  31  82 NE9       30.15R WCI  29 TC   2
6HR MIN TEMP:  35; 6HR MAX TEMP:  37; 6HR PCP:  0.01;

COPPER HARBOR    N/A     37  33  85 E13       30.17R WCI  29 TC   3
6HR MIN TEMP:  35; 6HR MAX TEMP:  37;

IRONWOOD       CLOUDY    38  29  70 NE8       30.16R WCI  32 TC   3
6HR MIN TEMP:  38; 6HR MAX TEMP:  43;

$$

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