Observations

                        

036

ASUS43 KDTX 171001

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

600 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>083-171100-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         FOG       53  53 100 CALM      29.98R VSB 1/4 TC  12

ALMA           FOG       50  50 100 NW1       29.95S VSB 3/4 TC  10

ANN ARBOR      FOG       52  52 100 CALM      29.96R VSB 1/4 TC  11

BAD AXE        FOG       46  46  99 CALM      29.97R VSB 1/4 TC   8

CARO           CLOUDY    55  55 100 N1        29.96R FOG     TC  13

DETROIT CITY   FOG       52  52 100 MISG      29.97R VSB 1/4 TC  11

DETROIT        FOG       52  52 100 CALM      29.97S VSB 1/4 TC  11

FLINT          FOG       54  54 100 CALM      29.97R VSB 1/4 TC  12

GROSSE ILE     FOG       52  52 100 NE2       29.97R VSB<1/4 TC  11

HILLSDALE      FOG       52  52 100 NW1       29.97S VSB<1/4 TC  11

HOWELL         FOG       54  52  94 NW2       29.96S VSB<1/4 TC  12



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        FOG       53  53 100 CALM      29.97R VSB 1/4 TC  12

LAMBERTVILLE   FOG       48  48 100 NE3       29.97R VSB 1/4 TC   9

LANSING        FOG       53  53 100 SW3       29.96S VSB 1/4 TC  12

LAPEER         FOG       57  55  94 CALM      29.97R VSB 1/2 TC  14

MASON          FOG       55  55 100 CALM      29.96R VSB 1/4 TC  13

MONROE         FOG       52  50  93 E1        29.97R VSB<1/4 TC  11

MT. CLEMENS    CLOUDY    54  54 100 NW3       29.93R FOG     TC  12

PONTIAC        FOG       54  54 100 NW3       29.96  VSB 1/8 TC  12

PORT HOPE        N/A     38  38 100 CALM      29.96R TC   3

PORT HURON     FOG       43  41  93 CALM      29.97S VSB 1/2 TC   6

TRI CITIES     FOG       52  52 100 CALM      29.97R VSB 1/4 TC  11

MIDLAND        FOG       52  50  93 SE3       29.96R VSB 1/4 TC  11

TROY           FOG       52  52 100 N2        29.97R VSB<1/4 TC  11

SAGINAW HB     FOG       54  54 100 E3        29.96R VSB 1/4 TC  12

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-171100-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   FOG       53  53 100 CALM      29.96S VSB 1/4 TC  12

BENTON HARBOR  FOG       45  45 100 E3        29.94F VSB 1/2 TC   7

BIG RAPIDS     FOG       46  46 100 N1        29.95R VSB<1/4 TC   8

COLDWATER      FOG       50  50 100 S1        29.96S VSB 1/4 TC  10

FREMONT        FOG       52  52 100 S3        29.95R VSB 1/4 TC  11

HOLLAND        FOG       45  45 100 SE3       29.95S VSB 1/4 TC   7

GRAND RAPIDS   FOG       50  50 100 CALM      29.96R VSB 1/4 TC  10

IONIA          FOG       52  52 100 SW5       29.96R VSB 1/4 TC  11

KALAMAZOO      FOG       52  52 100 CALM      29.97R VSB 1/4 TC  11

LUDINGTON      FOG       41  41 100 CALM      29.94S VSB 1/4 TC   5

MARSHALL       FOG       51  51  99 CALM      29.97R VSB 1/4 TC  11

MOUNT PLEASANT FOG       47  46  97 CALM      29.96R VSB 1/4 TC   8

MUSKEGON       FOG       44  44 100 SE6       29.95F VSB 1/4 TC   7

SOUTH HAVEN    FOG       48  46  93 SE3       29.95S VSB 1/4 TC   9

$$

MIZ016>042-171100-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         CLEAR     38  37  97 CALM      29.96R TC   3

BEAVER ISLAND  CLEAR     34  34 100 E5        29.93S WCI  30 TC   1

BELLAIRE       CLEAR     37  37  97 CALM      29.96R TC   3

CADILLAC       FOG       36  36 100 NW1       29.95R VSB 3/4 TC   2

CHARLEVOIX     CLEAR     37  37 100 SE3       29.94R TC   3

CHEBOYGAN      CLEAR     34  32  93 SW2       29.95R TC   1

FRANKFORT      FOG       43  43 100 W6        29.94R VSB 1/2 TC   6

GAYLORD        CLEAR     38  37  97 CALM      29.95S TC   3

HARBOR SPRINGS CLEAR     37  36  97 NE5       29.95S WCI  33 TC   3

HOUGHTON LAKE  FOG       40  40 100 E3        29.96R VSB 1/4 TC   4

MANISTEE       FOG       43  43 100 E5        29.94S VSB 1/4 TC   6

OSCODA         FOG       39  39 100 S1        29.97R VSB 3/4 TC   4

PELLSTON       CLEAR     31  31 100 CALM      29.96R TC  -1

ROGERS CITY    CLEAR     39  37  93 SW2       29.94S TC   4

TRAVERSE CITY  CLEAR     36  35  96 CALM      29.93R TC   2

$$

MIZ007>008-015-171100-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        CLEAR     35  35 100 CALM      29.95S TC   2

MACKINAC ISLAN CLEAR     36  36 100 W6        29.94S WCI  31 TC   2

NEWBERRY       FOG       36  36 100 S5        29.91F VSB<1/4 WCI  32

S. S. MARIE    CLEAR     33  32  96 CALM      29.94R TC   1

$$

MIZ004>006-011>014-085-171100-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     FOG       36  36  99 CALM      29.91S VSB 1/4 TC   2

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

MENOMINEE      LGT RAIN  45  45 100 SE5       29.90F VSB 1/4 TC   7

MUNISING         N/A     47  46  97 S8        29.86S TC   8

$$

MIZ001>003-009>011-084-171100-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  FOG       49  49 100 S5        29.85F VSB 1/4 TC   9

HOUGHTON       CLOUDY    45  35  68 E6        29.77F TC   7

COPPER HARBOR    N/A     47  37  68 SW10G21   29.78F TC   8

IRONWOOD       PTCLDY    60  45  57 S17G24    29.71S TC  16

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY