Observations

                        

889

ASUS43 KDTX 210901

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

500 AM EDT THU MAY 21 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>083-211000-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         PTCLDY    43  33  68 NE9       30.31R TC   6

ALMA           PTCLDY    43  34  70 NE7       30.35R TC   6

ANN ARBOR      PTCLDY    41  31  67 NE6       30.30R TC   5

BAD AXE        PTCLDY    38  33  84 N5        30.34R WCI  34 TC   3

CARO           PTCLDY    36  36 100 CALM      30.34R TC   2

DETROIT CITY   PTCLDY    42  33  70 N7        30.31R TC   6

DETROIT        CLOUDY    43  32  65 N12       30.32R TC   6

FLINT          PTCLDY    42  34  73 NE8       30.33R TC   6

GROSSE ILE     PTCLDY    45  36  70 N9        30.30R TC   7

HILLSDALE      CLEAR     43  37  81 NE8       30.30R TC   6

HOWELL         PTCLDY    41  32  70 NE5       30.32R TC   5



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        PTCLDY    42  32  67 NE6       30.32R TC   6

LAMBERTVILLE   MOCLDY    45  34  65 NE7       30.29R TC   7

LANSING        PTCLDY    45  33  63 NE9       30.33R TC   7

LAPEER         PTCLDY    41  37  87 CALM      30.33R TC   5

MASON          PTCLDY    46  31  56 NE5       30.32R TC   8

MONROE         MOCLDY    43  36  75 N7        30.30R TC   6

PONTIAC        CLEAR     41  32  70 NE8       30.32R TC   5

PORT HOPE        N/A     40  36  86 VRB3      30.33R TC   4

PORT HURON     CLEAR     41  32  70 N5        30.32R TC   5

TRI CITIES     PTCLDY    42  35  76 N8        30.35R TC   6

MIDLAND        PTCLDY    39  34  81 VRB1      30.35R TC   4

TROY           CLEAR     41  34  75 N5        30.31S TC   5

SAGINAW HB     PTCLDY    39  34  81 NW2       30.34R TC   4

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-211000-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   PTCLDY    47  39  74 NE5       30.30R TC   8

BENTON HARBOR  PTCLDY    46  34  62 NE6       30.29R TC   8

BIG RAPIDS     PTCLDY    39  30  70 NE3       30.36R TC   4

COLDWATER      CLOUDY    50  45  81 E6        30.29R TC  10

FREMONT        PTCLDY    41  30  65 NE8       30.35R TC   5

HOLLAND        PTCLDY    45  33  63 NE3       30.32R TC   7

GRAND RAPIDS   CLOUDY    47  36  65 NE10      30.32R TC   8

IONIA          MOCLDY    46  36  66 NE7       30.33R TC   8

KALAMAZOO      MOCLDY    47  38  71 NE3       30.30R TC   8

LUDINGTON      PTCLDY    39  32  75 NE3       30.38R TC   4

MARSHALL       PTCLDY    47  39  74 CALM      30.31R TC   9

MOUNT PLEASANT PTCLDY    41  32  71 N3        30.35R TC   5

MUSKEGON       PTCLDY    42  30  62 NE10      30.34R TC   6

SOUTH HAVEN    PTCLDY    48  36  61 VRB6      30.30R TC   9

$$

MIZ016>042-211000-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         CLEAR     35  32  88 N6        30.39R WCI  30 TC   2

BEAVER ISLAND  CLEAR     28  27  93 E1        30.41R TC  -2

BELLAIRE       CLEAR     31  30  97 CALM      30.40S TC  -1

CADILLAC       MOCLDY    36  28  75 N3        30.36R TC   2

CHARLEVOIX     CLEAR     36  32  87 NE5       30.40R WCI  32 TC   2

CHEBOYGAN      CLEAR     37  30  75 NE5       30.40S WCI  34 TC   3

FRANKFORT      PTCLDY    39  32  75 E6        30.39R WCI  35 TC   4

GAYLORD        CLEAR     33  29  85 NE7       30.37R WCI  27 TC   1

HARBOR SPRINGS CLEAR     31  30  97 CALM      30.40R TC   0

HOUGHTON LAKE  PTCLDY    35  29  78 NE7       30.36R WCI  29 TC   2

MANISTEE       PTCLDY    40  32  73 E3        30.38R TC   4

OSCODA         CLEAR     36  30  80 N8        30.35S WCI  29 TC   2

PELLSTON       CLEAR     28  28 100 CALM      30.41R TC  -2

ROGERS CITY    CLEAR     37  34  87 N3        30.40R TC   3

TRAVERSE CITY  PTCLDY    37  33  85 N5        30.38R WCI  33 TC   3

$$

MIZ007>008-015-211000-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        CLEAR     30  29  96 CALM      30.42R TC  -1

MACKINAC ISLAN CLEAR     34  32  93 NE9       30.40S WCI  26 TC   1

NEWBERRY       CLEAR     30  28  93 N6        30.41R WCI  24 TC  -1

S. S. MARIE    CLEAR     31  28  89 N3        30.41R TC  -1

$$

MIZ004>006-011>014-085-211000-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     CLEAR     29  27  90 N5        30.41S WCI  24 TC  -1

ESCANABA       CLEAR     31  27  85 N6        30.43R WCI  25 TC  -1

MENOMINEE      PTCLDY    34  28  79 N3        30.43R TC   1

MUNISING         N/A     27  25  92 S6        30.42S WCI  20 TC  -3

$$

MIZ001>003-009>011-084-211000-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  CLEAR     28  26  92 CALM      30.40R TC  -2

HOUGHTON       CLEAR     32  24  72 E5        30.40R WCI  27 TC   0

COPPER HARBOR    N/A     33  28  81 CALM      30.42R TC   1

IRONWOOD       CLEAR     35  32  88 SE8       30.38R WCI  29 TC   2

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY