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Regional Weather Roundup for Detroit, MI

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077
ASUS43 KDTX 170810
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 AM EDT FRI APR 17 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>083-170900-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         FOG       52  52 100 SW3       29.96R VSB 1/4 TC  11
ALMA           FOG       52  52 100 W2        29.94R VSB 1/2 TC  11
ANN ARBOR      FOG       49  49 100 CALM      29.94S VSB 1/4 TC   9
BAD AXE        FOG       46  45  99 CALM      29.95R VSB 1/2 TC   8
CARO           CLOUDY    55  55 100 E1        29.94R FOG     TC  13
DETROIT CITY   FOG       53  52  96 MISG      29.94S VSB<1/4 TC  12
DETROIT        FOG       54  54 100 CALM      29.95R VSB 1/2 TC  12
FLINT          CLOUDY    49  49 100 CALM      29.95R FOG     TC   9
GROSSE ILE     FOG       52  52 100 NE1       29.94R VSB 1/4 TC  11
HILLSDALE      FOG       54  54 100 NW6       29.96R VSB<1/4 TC  12
HOWELL         FOG       52  52 100 W5        29.94R VSB<1/4 TC  11

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        FOG       54  54 100 CALM      29.95S VSB 1/4 TC  12
LAMBERTVILLE   FOG       50  48  93 N1        29.94S VSB 1/4 TC  10
LANSING        FOG       54  54 100 W6        29.95S VSB 1/4 TC  12
LAPEER         FOG       57  55  94 CALM      29.95S VSB 1/2 TC  14
MASON          FOG       55  55 100 W5        29.94S VSB 1/4 TC  13
MONROE         FOG       52  50  93 W1        29.94R VSB 1/2 TC  11
PORT HOPE        N/A     40  40 100 CALM      29.93R TC   4
PORT HURON     FOG       46  45  93 CALM      29.95R VSB 1/4 TC   8
TRI CITIES     FOG       52  52 100 CALM      29.95R VSB 1/4 TC  11
MIDLAND        FOG       52  50  93 CALM      29.94S VSB 1/4 TC  11
TROY           FOG       54  54 100 CALM      29.94R VSB<1/4 TC  12
SAGINAW HB     FOG       55  54  94 E2        29.93S VSB<1/4 TC  13
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-170900-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   FOG       54  54 100 NW3       29.95S VSB 1/4 TC  12
BENTON HARBOR  FOG       48  48 100 CALM      29.95F VSB 1/4 TC   9
BIG RAPIDS     FOG       46  46 100 CALM      29.94S VSB 1/2 TC   8
COLDWATER      FOG       50  50 100 S2        29.95S VSB<1/4 TC  10
FREMONT        FOG       52  52 100 SW6       29.94S VSB 1/4 TC  11
HOLLAND        FOG       45  44  97 CALM      29.96S VSB 1/4 TC   7
GRAND RAPIDS   FOG       51  51 100 S3        29.95S VSB 1/4 TC  11
IONIA          FOG       54  54 100 SW5       29.94S VSB<1/4 TC  12
KALAMAZOO      FOG       54  54 100 CALM      29.95S VSB 1/4 TC  12
LUDINGTON      MOCLDY    45  45 100 SW9       29.94S FOG     TC   7
MARSHALL       FOG       53  52  98 CALM      29.95S VSB 1/4 TC  12
MOUNT PLEASANT MOCLDY    50  49  97 CALM      29.94R TC  10
MUSKEGON       FOG       43  43 100 S3        29.96S VSB 1/2 TC   6
SOUTH HAVEN    FOG       46  45  93 SE2       29.95S VSB 1/2 TC   8
$$
MIZ016>042-170900-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLEAR     40  39  97 W5        29.94R TC   4
BEAVER ISLAND  CLEAR     34  34 100 CALM      29.93R TC   1
BELLAIRE       CLEAR     39  38  98 CALM      29.95S TC   4
CADILLAC       FOG       37  37 100 NW2       29.94S VSB 1/2 TC   3
CHARLEVOIX     CLEAR     39  37  93 E2        29.93R TC   4
CHEBOYGAN      CLEAR     36  34  93 CALM      29.93R TC   2
FRANKFORT      FOG       39  37  93 CALM      29.93S VSB 1/2 TC   4
GAYLORD        CLEAR     40  36  86 CALM      29.94R TC   4
HARBOR SPRINGS CLEAR     38  37  98 CALM      29.93S TC   3
HOUGHTON LAKE  FOG       42  42 100 CALM      29.94S VSB 1/4 TC   6
MANISTEE       CLOUDY    39  39 100 CALM      29.94R FOG     TC   4
OSCODA         FOG       43  43 100 SW5       29.94R VSB 1/4 TC   6
PELLSTON       CLEAR     34  34 100 CALM      29.94R TC   1
ROGERS CITY    CLEAR     41  37  87 SW6       29.93R TC   5
TRAVERSE CITY  CLEAR     38  38 100 CALM      29.92S TC   3
$$
MIZ007>008-015-170900-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLEAR     33  33 100 CALM      29.93R FOG     TC   1
MACKINAC ISLAN CLEAR     39  37  93 W6        29.92S WCI  35 TC   4
NEWBERRY       CLEAR     41  41 100 SW8       29.91S TC   5
S. S. MARIE    CLEAR     33  32  96 CALM      29.91R TC   1
$$
MIZ004>006-011>014-085-170900-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     MOCLDY    34  34 100 CALM      29.92R FOG     TC   1
ESCANABA         N/A    N/A N/A N/A MISG        N/A
MENOMINEE      FOG       41  41 100 CALM      29.91S VSB 1/4 TC   5
SAWYER-GWINN   CLEAR     45  45 100 S9        29.87F TC   7
MUNISING         N/A     46  43  89 S9        29.88S TC   8
$$
MIZ001>003-009>011-084-170900-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLEAR     49  49 100 SE6       29.86F TC   9
HOUGHTON       PTCLDY    46  37  71 VRB7      29.79F TC   8
COPPER HARBOR    N/A     42  37  82 SW12G21   29.79F TC   6
IRONWOOD       MOCLDY    61  46  57 S15G24    29.72F TC  16
$$

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




113
ASUS43 KDTX 170810
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
400 AM EDT FRI APR 17 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>083-170900-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         FOG       52  52 100 SW3       29.96R VSB 1/4 TC  11
ALMA           FOG       52  52 100 W2        29.94R VSB 1/2 TC  11
ANN ARBOR      FOG       49  49 100 CALM      29.94S VSB 1/4 TC   9
BAD AXE        FOG       46  45  99 CALM      29.95R VSB 1/2 TC   8
DETROIT CITY   FOG       53  52  96 MISG      29.94S VSB<1/4 TC  12
DETROIT        FOG       54  54 100 CALM      29.95R VSB 1/2 TC  12
FLINT          CLOUDY    49  49 100 CALM      29.95R FOG     TC   9
GROSSE ILE     FOG       52  52 100 NE1       29.94R VSB 1/4 TC  11
HILLSDALE      FOG       54  54 100 NW6       29.96R VSB<1/4 TC  12
HOWELL         FOG       52  52 100 W5        29.94R VSB<1/4 TC  11

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        FOG       54  54 100 CALM      29.95S VSB 1/4 TC  12
LANSING        FOG       54  54 100 W6        29.95S VSB 1/4 TC  12
MASON          FOG       55  55 100 W5        29.94S VSB 1/4 TC  13
MIDLAND        FOG       52  50  93 CALM      29.94S VSB 1/4 TC  11
MONROE         FOG       52  50  93 W1        29.94R VSB 1/2 TC  11
PORT HOPE        N/A     40  40 100 CALM      29.93R TC   4
PORT HURON     FOG       46  45  93 CALM      29.95R VSB 1/4 TC   8
TRI CITIES     FOG       52  52 100 CALM      29.95R VSB 1/4 TC  11
YPSILANTI      FOG       49  49 100 CALM      29.95R VSB 1/4 TC   9
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-170900-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   FOG       54  54 100 NW3       29.95S VSB 1/4 TC  12
BENTON HARBOR  FOG       48  48 100 CALM      29.95F VSB 1/4 TC   9
BIG RAPIDS     FOG       46  46 100 CALM      29.94S VSB 1/2 TC   8
COLDWATER      FOG       50  50 100 S2        29.95S VSB<1/4 TC  10
HOLLAND        FOG       45  44  97 CALM      29.96S VSB 1/4 TC   7
GRAND RAPIDS   FOG       51  51 100 S3        29.95S VSB 1/4 TC  11
KALAMAZOO      FOG       54  54 100 CALM      29.95S VSB 1/4 TC  12
MARSHALL       FOG       53  52  98 CALM      29.95S VSB 1/4 TC  12
MOUNT PLEASANT MOCLDY    50  49  97 CALM      29.94R TC  10
MUSKEGON       FOG       43  43 100 S3        29.96S VSB 1/2 TC   6
SOUTH HAVEN    FOG       46  45  93 SE2       29.95S VSB 1/2 TC   8
STURGIS        FOG       50  48  93 S1        29.95S VSB<1/4 TC  10
$$
MIZ016>042-170900-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         CLEAR     40  39  97 W5        29.94R TC   4
BEAVER ISLAND  CLEAR     34  34 100 CALM      29.93R TC   1
BELLAIRE       CLEAR     39  38  98 CALM      29.95S TC   4
CADILLAC       FOG       37  37 100 NW2       29.94S VSB 1/2 TC   3
CHARLEVOIX     CLEAR     39  37  93 E2        29.93R TC   4
GAYLORD        CLEAR     40  36  86 CALM      29.94R TC   4
HOUGHTON LAKE  FOG       42  42 100 CALM      29.94S VSB 1/4 TC   6
MANISTEE       CLOUDY    39  39 100 CALM      29.94R FOG     TC   4
OSCODA         FOG       43  43 100 SW5       29.94R VSB 1/4 TC   6
PELLSTON       CLEAR     34  34 100 CALM      29.94R TC   1
TRAVERSE CITY  CLEAR     38  38 100 CALM      29.92S TC   3
LUDINGTON      MOCLDY    45  45 100 SW9       29.94S FOG     TC   7
$$
MIZ007>008-015-170900-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLEAR     33  33 100 CALM      29.93R FOG     TC   1
MACKINAC ISLAN CLEAR     39  37  93 W6        29.92S WCI  35 TC   4
NEWBERRY       CLEAR     41  41 100 SW8       29.91S TC   5
S. S. MARIE    CLEAR     33  32  96 CALM      29.91R TC   1
$$
MIZ004>006-011>014-085-170900-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     MOCLDY    34  34 100 CALM      29.92R FOG     TC   1
ESCANABA         N/A    N/A N/A N/A MISG        N/A
MENOMINEE      FOG       41  41 100 CALM      29.91S VSB 1/4 TC   5
SAWYER-GWINN   CLEAR     45  45 100 S9        29.87F TC   7
$$
MIZ001>003-009>011-084-170900-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLEAR     49  49 100 SE6       29.86F TC   9
HOUGHTON       PTCLDY    46  37  71 VRB7      29.79F TC   8
COPPER HARBOR    N/A     42  37  82 SW12G21   29.79F TC   6
IRONWOOD       MOCLDY    61  46  57 S15G24    29.72F TC  16
$$

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




 

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