Regional Weather Roundup
Issued by NWS

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290
ASUS43 KDTX 120910
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
500 AM EDT MON MAY 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>083-121000-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLEAR     45  37  73 N5        30.19F TC   7
ALMA           CLEAR     43  41  93 N1        30.18F TC   6
ANN ARBOR      CLEAR     47  34  60 CALM      30.19F TC   8
BAD AXE        CLEAR     40  36  83 S7        30.19F TC   5
DETROIT CITY   CLEAR     47  37  68 CALM      30.19F TC   8
DETROIT        PTCLDY    47  35  63 N3        30.20F TC   8
FLINT          CLEAR     42  38  85 CALM      30.19F TC   6
GROSSE ILE     CLEAR     48  37  66 NE6       30.19S TC   9
HILLSDALE      CLEAR     46  39  76 E6        30.17F TC   8
HOWELL         CLEAR     47  33  58 E3        30.19F TC   8

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLEAR     46  35  65 E3        30.19F TC   8
LANSING        CLEAR     46  40  79 CALM      30.19F TC   8
MASON          CLEAR     45  41  86 CALM      30.18S TC   7
MIDLAND        CLEAR     41  37  87 CALM      30.18F TC   5
MONROE         CLEAR     46  37  71 NE3       30.19S TC   8
MT. CLEMENS    CLEAR     42  37  81 CALM      30.16F TC   6
PONTIAC        CLEAR     44  35  70 CALM      30.19F TC   7
PORT HOPE        N/A     50  32  50 SW5       30.17F TC  10
PORT HURON     CLEAR     39  39 100 CALM      30.20S TC   4
TRI CITIES     CLEAR     50  41  71 CALM      30.19F TC  10
YPSILANTI      CLEAR     43  38  82 N3        30.20F TC   6
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-121000-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLEAR     48  34  58 E3        30.17F TC   9
BENTON HARBOR  CLEAR     46  39  76 E5        30.14F TC   8
BIG RAPIDS     CLEAR     42  37  83 CALM      30.17F TC   6
COLDWATER      CLEAR     45  39  81 E2        30.16F TC   7
HOLLAND        CLEAR     50  36  58 E6        30.16F TC  10
GRAND RAPIDS   CLEAR     47  39  74 E6        30.17F TC   8
KALAMAZOO      CLEAR     44  36  73 CALM      30.16F TC   7
MARSHALL       CLEAR     42  35  74 CALM      30.17S TC   6
MOUNT PLEASANT CLEAR     43  41  95 CALM      30.18F TC   6
MUSKEGON       CLEAR     48  38  68 E3        30.16F TC   9
SOUTH HAVEN    CLEAR     48  36  63 E5        30.14F TC   9
STURGIS        PTCLDY    48  34  57 E5        30.15F TC   9
$$
MIZ016>042-121000-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLEAR     40  33  76 CALM      30.15F TC   4
BEAVER ISLAND  CLEAR     57  32  38 SW14G23   30.11S TC  14
BELLAIRE       CLEAR     41  40  98 CALM      30.15F TC   5
CADILLAC       CLEAR     52  37  58 SW6       30.16F TC  11
CHARLEVOIX     CLEAR     59  34  38 S7        30.12S TC  15
HOUGHTON LAKE  CLEAR     55  38  52 S5        30.18F TC  13
MANISTEE       CLEAR     39  37  92 E3        30.15F TC   4
OSCODA         CLEAR     50  39  66 SW12      30.16F TC  10
PELLSTON       CLEAR     60  32  34 S7        30.13S TC  16
TRAVERSE CITY  CLEAR     54  36  50 SE3       30.13F TC  12
LUDINGTON      CLEAR     44  38  80 CALM      30.14F TC   7
$$
MIZ007>008-015-121000-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLEAR     41  33  73 SE5       30.13S TC   5
MACKINAC ISLAN CLEAR     48  37  66 S9        30.12S TC   9
NEWBERRY       CLEAR     52  35  52 SW17      30.09S TC  11
S. S. MARIE    CLEAR     41  27  57 E5        30.13S TC   5
$$
MIZ004>006-011>014-085-121000-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     CLEAR     47  40  76 S3        30.09S TC   9
ESCANABA       CLEAR     53  37  54 SW3       30.11S TC  12
MENOMINEE      CLEAR     56  41  57 W3        30.12F TC  13
SAWYER-GWINN   CLEAR     52  37  58 S8        30.07S TC  11
$$
MIZ001>003-009>011-084-121000-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLEAR     52  36  54 SE5       30.08S TC  11
HOUGHTON       CLEAR     70  37  29 SW8       29.98S TC  21
COPPER HARBOR    N/A     51 N/A N/A CALM      29.96S TC  11
IRONWOOD       CLEAR     65  38  36 SW15      30.03R TC  18
$$

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