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Marine Observations

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Marine

Michigan

Yesterday

                        

702

SXUS83 KAPX 160108

OMRAPX



Marine Observations

National Weather Service Gaylord MI

908 PM EDT Wed Apr 15 2026



                    WIND  DATA (KTS)   WAVES  WATER

SITE   DATE/TIME   DIR   SPEED   GUST  (FT)  TEMP(F) SITE NAME

-------------------------------------------------------------



Lake Superior/St Marys River



GRMM4   160050Z     90      3      5                 Grand Marais

GRMM4   160050Z     90      3      5                 Grand Marais

PTIM4   160030Z    110      8     11                 Point Iroquois

CYAM    160038Z    100      3                        SOO (Canada)

KANJ    160055Z    130      6                        Sault Ste Marie

SWPM4   160030Z    150      3      4                 S.W. Pier

LTRM4   160030Z    150      2      3                 Little Rapids

RCKM4   160030Z   CALM             2                 Rock Cut

WNEM4   160030Z    270      1      2                 West Nebish Island



Lake Huron



DTLM4   160030Z    360      5      7           33.97    DeTour Village

KDRM    160055Z   CALM                               Drummond Island

KMCD    160055Z     60      2                        Mackinac Island

MACM4   160030Z    360      3                  33.07    Mackinac City

KSLH    160055Z    340      1                        Cheboygan Airport

CYGM4   160100Z   CALM             1                 Cheboygan Marina

KPZQ    160055Z    310      3                        Rogers City

PRIM4   160050Z     80     12     14                 Presque Isle Light

KAPN    160101Z   CALM                               Alpena Guard Base

APNM4   160050Z     70      6      7                 Alpena Harbor Light

TBIM4   160030Z    300      2      5                 Thunder Bay Island

SPTM4   160050Z    180      6     16                 Sturgeon Point Light

KOSC    160055Z    190      6                        Oscoda

TAWM4   160040Z    200      6      9                 Tawas Point



Lake Michigan



KISQ    160055Z   CALM                               Manistique

PNLM4   160030Z    110      4      5                 Port Inland

NABM4   160040Z    120      2      3                 Naubinway

KSJX    160055Z    240      1                        St James

KPLN    160054Z    170      3                        Pellston

KMGN    160055Z   CALM                               Harbor Springs

GTLM4   160040Z    250      3      4                 Grand Traverse Light

KTVC    160053Z     30      4                        Traverse City

KFKS    160055Z    300      1                        Frankfort

BSBM4   160040Z     30      3      5                 Big Sable Point

LDTM4   160030Z    100      2      3                 Ludington

KLDM    160055Z    250      3                        Ludington Airport

                        

996

ASUS43 KDTX 160110

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI

900 PM EDT WED APR 15 2026



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>083-160200-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         CLOUDY    67  61  81 SW5       29.86S TC  19

ALMA           CLOUDY    66  61  82 SW7       29.81R TC  19

ANN ARBOR      CLOUDY    67  62  84 SW8       29.85R TC  19

BAD AXE        MOCLDY    62  60  94 S3        29.80R TC  17

DETROIT CITY   CLOUDY    68  62  81 SW6       29.83R TC  20

DETROIT        CLOUDY    68  61  78 SW14      29.85R TC  20

FLINT          CLOUDY    67  61  81 S7        29.82R TC  19

GROSSE ILE     CLOUDY    66  64  94 SW8       29.85R TC  19

HILLSDALE      CLOUDY    66  61  82 SW3       29.86S TC  19

HOWELL         CLOUDY    66  61  82 S6        29.83R TC  19



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        CLOUDY    66  60  81 S9        29.85R TC  19

LANSING        CLOUDY    67  58  72 W7        29.83R TC  19

MASON          CLOUDY    67  67 100 CALM      29.83R TC  19

MIDLAND        CLOUDY    66  59  77 SW6       29.79R TC  19

MONROE         CLOUDY    68  61  77 SW8       29.86R TC  20

MT. CLEMENS    CLOUDY    68  60  75 SW6       29.79R TC  20

PONTIAC        CLOUDY    64  61  88 SW3       29.83R TC  18

PORT HOPE        N/A     55  54  96 S5        29.78R TC  13

PORT HURON     CLOUDY    64  59  82 S3        29.82R TC  18

TRI CITIES     MOCLDY    64  60  87 SW5       29.80R TC  18

YPSILANTI      CLOUDY    67  61  81 SW9       29.85R TC  19

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-160200-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   CLOUDY    66  61  84 S6        29.82S TC  19

BENTON HARBOR  CLOUDY    69  62  78 VRB6      29.78F TC  21

BIG RAPIDS     PTCLDY    63  57  82 S5        29.79R TC  17

COLDWATER      CLOUDY    66  63  88 S5        29.83F TC  19

HOLLAND        MOCLDY    62  60  93 E5        29.78F TC  17

GRAND RAPIDS   MOCLDY    64  60  87 S3        29.81R TC  18

KALAMAZOO      CLOUDY    67  62  84 S5        29.81F TC  19

MARSHALL       CLOUDY    66  60  81 S3        29.84R TC  19

MOUNT PLEASANT CLOUDY    65  60  86 SW6       29.80R TC  18

MUSKEGON       LGT RAIN  60  58  92 SE5       29.77F TC  16

SOUTH HAVEN    MOCLDY    68  61  77 S3        29.78F TC  20

STURGIS        CLOUDY    66  63  88 S8        29.83F TC  19

$$

MIZ016>042-160200-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         MOCLDY    51  51 100 CALM      29.76S TC  11

BEAVER ISLAND  FOG       41  41 100 SW1       29.76F VSB 1/2 TC   5

BELLAIRE       CLOUDY    53  51  94 NW3       29.77S TC  12

CADILLAC       PTCLDY    61  57  88 W6        29.78R TC  16

CHARLEVOIX     FOG       45  45 100 VRB2      29.76F VSB 3/4 TC   7

GAYLORD        CLOUDY    60  56  86 W13       29.76S TC  16

HOUGHTON LAKE  PTCLDY    61  54  77 SW5       29.77R TC  16

MANISTEE       CLOUDY    54  52  93 CALM      29.77S FOG     TC  12

OSCODA         MOCLDY    59  57  94 S7        29.75S TC  15

PELLSTON       CLOUDY    48  48 100 S3        29.77S FOG     TC   9

TRAVERSE CITY  FOG       42  41  96 NE5       29.76R VSB 1   TC   6

LUDINGTON      CLOUDY    55  55 100 W3        29.76F TC  13

$$

MIZ007>008-015-160200-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        LGT RAIN  44  44 100 SE3       29.78S VSB 1/2 TC   7

MACKINAC ISLAN FOG       37  37 100 NE2       29.77R VSB 1/2 TC   3

NEWBERRY       CLOUDY    45  41  87 N1        29.76S TC   7

S. S. MARIE    CLOUDY    45  44  97 SE7       29.76F FOG     TC   7

$$

MIZ004>006-011>014-085-160200-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     FOG       44  44  99 CALM      29.75S VSB 1   TC   7

ESCANABA         N/A    N/A N/A N/A MISG        N/A

MENOMINEE      CLOUDY    47  47 100 S5        29.76R TC   8

SAWYER-GWINN   PTCLDY    43  39  87 NE8       29.74R TC   6

$$

MIZ001>003-009>011-084-160200-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  MOCLDY    56  53  90 SE6       29.70F TC  13

HOUGHTON       FOG       38  37  97 NW5       29.74F VSB 1/4 WCI  34

COPPER HARBOR    N/A     36  36 100 N3        29.76S TC   2

IRONWOOD       CLEAR     44  39  82 N5        29.76R TC   7

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY









085

ASUS43 KDTX 160110

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

900 PM EDT WED APR 15 2026



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>083-160200-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         CLOUDY    67  61  81 SW5       29.86S TC  19

ALMA           CLOUDY    66  61  82 SW7       29.81R TC  19

ANN ARBOR      CLOUDY    67  62  84 SW8       29.85R TC  19

BAD AXE        MOCLDY    62  60  94 S3        29.80R TC  17

CARO           MOCLDY    61  61 100 SE1       29.79R FOG     TC  16

DETROIT CITY   CLOUDY    68  62  81 SW6       29.83R TC  20

DETROIT        CLOUDY    68  61  78 SW14      29.85R TC  20

FLINT          CLOUDY    67  61  81 S7        29.82R TC  19

GROSSE ILE     CLOUDY    66  64  94 SW8       29.85R TC  19

HILLSDALE      CLOUDY    66  61  82 SW3       29.86S TC  19

HOWELL         CLOUDY    66  61  82 S6        29.83R TC  19



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        CLOUDY    66  60  81 S9        29.85R TC  19

LAMBERTVILLE   CLOUDY    68  63  83 SW5       29.86R TC  20

LANSING        CLOUDY    67  58  72 W7        29.83R TC  19

LAPEER         CLOUDY    66  66 100 S3        29.81S TC  19

MASON          CLOUDY    67  67 100 CALM      29.83R TC  19

MONROE         CLOUDY    68  61  77 SW8       29.86R TC  20

MT. CLEMENS    CLOUDY    68  60  75 SW6       29.79R TC  20

PONTIAC        CLOUDY    64  61  88 SW3       29.83R TC  18

PORT HOPE        N/A     55  54  96 S5        29.78R TC  13

PORT HURON     CLOUDY    64  59  82 S3        29.82R TC  18

TRI CITIES     MOCLDY    64  60  87 SW5       29.80R TC  18

MIDLAND        CLOUDY    66  59  77 SW6       29.79R TC  19

TROY           CLOUDY    66  63  88 SW7       29.83R TC  19

SAGINAW HB     MOCLDY    64  63  94 S3        29.79R TC  18

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-160200-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   CLOUDY    66  61  84 S6        29.82S TC  19

BENTON HARBOR  CLOUDY    69  62  78 VRB6      29.78F TC  21

BIG RAPIDS     PTCLDY    63  57  82 S5        29.79R TC  17

COLDWATER      CLOUDY    66  63  88 S5        29.83F TC  19

FREMONT        LGT RAIN  63  59  88 S5        29.78S TC  17

HOLLAND        MOCLDY    62  60  93 E5        29.78F TC  17

GRAND RAPIDS   MOCLDY    64  60  87 S3        29.81R TC  18

IONIA          MOCLDY    64  59  82 SW8       29.81S TC  18

KALAMAZOO      CLOUDY    67  62  84 S5        29.81F TC  19

LUDINGTON      CLOUDY    55  55 100 W3        29.76F TC  13

MARSHALL       CLOUDY    66  60  81 S3        29.84R TC  19

MOUNT PLEASANT CLOUDY    65  60  86 SW6       29.80R TC  18

MUSKEGON       LGT RAIN  60  58  92 SE5       29.77F TC  16

SOUTH HAVEN    MOCLDY    68  61  77 S3        29.78F TC  20

$$

MIZ016>042-160200-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         MOCLDY    51  51 100 CALM      29.76S TC  11

BEAVER ISLAND  FOG       41  41 100 SW1       29.76F VSB 1/2 TC   5

BELLAIRE       CLOUDY    53  51  94 NW3       29.77S TC  12

CADILLAC       PTCLDY    61  57  88 W6        29.78R TC  16

CHARLEVOIX     FOG       45  45 100 VRB2      29.76F VSB 3/4 TC   7

CHEBOYGAN      CLOUDY    41  39  93 N1        29.76S FOG     TC   5

FRANKFORT      CLOUDY    48  46  93 NW1       29.77F TC   9

GAYLORD        CLOUDY    60  56  86 W13       29.76S TC  16

GRAYLING       CLOUDY    60  57  88 NW5       29.75R TC  16

HARBOR SPRINGS FOG       38  37  98 CALM      29.76F VSB 1/2 TC   3

HOUGHTON LAKE  PTCLDY    61  54  77 SW5       29.77R TC  16

MANISTEE       CLOUDY    54  52  93 CALM      29.77S FOG     TC  12

OSCODA         MOCLDY    59  57  94 S7        29.75S TC  15

PELLSTON       CLOUDY    48  48 100 S3        29.77S FOG     TC   9

ROGERS CITY    CLOUDY    41  39  93 NW3       29.75S TC   5

TRAVERSE CITY  FOG       42  41  96 NE5       29.76R VSB 1   TC   6

$$

MIZ007>008-015-160200-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        LGT RAIN  44  44 100 SE3       29.78S VSB 1/2 TC   7

MACKINAC ISLAN FOG       37  37 100 NE2       29.77R VSB 1/2 TC   3

NEWBERRY       CLOUDY    45  41  87 N1        29.76S TC   7

S. S. MARIE    CLOUDY    45  44  97 SE7       29.76F FOG     TC   7

$$

MIZ004>006-011>014-085-160200-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     FOG       44  44  99 CALM      29.75S VSB 1   TC   7

ESCANABA         N/A    N/A N/A N/A MISG        N/A

MENOMINEE      CLOUDY    47  47 100 S5        29.76R TC   8

SAWYER-GWINN   PTCLDY    43  39  87 NE8       29.74R TC   6

MUNISING         N/A     34  33  96 VRB5      29.75R WCI  30 TC   1

$$

MIZ001>003-009>011-084-160200-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  MOCLDY    56  53  90 SE6       29.70F TC  13

HOUGHTON       FOG       38  37  97 NW5       29.74F VSB 1/4 WCI  34

COPPER HARBOR    N/A     36  36 100 N3        29.76S TC   2

IRONWOOD       CLEAR     44  39  82 N5        29.76R TC   7

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY

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