Regional Weather Roundup
Issued by NWS

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ASUS43 KDTX 210301
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1100 PM EDT SUN SEP 20 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>083-210400-
SOUTHEAST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLOUDY    60  57  89 NE10      30.10R TC  16
ALMA           PTCLDY    57  52  82 NE10      30.16R TC  14
ANN ARBOR        N/A    N/A N/A N/A MISG      30.10R
BAD AXE        PTCLDY    57  52  82 NE8       30.15S TC  14
CARO           PTCLDY    55  52  88 NE5       30.15R TC  13
DETROIT CITY   MOCLDY    61  55  81 N9G18     30.10R TC  16
DETROIT        MOCLDY    62  55  77 NE13      30.10R TC  17
FLINT          PTCLDY    57  53  86 NE9       30.14R TC  14
GROSSE ILE     CLOUDY    63  57  82 N12       30.09R TC  17
HILLSDALE      CLOUDY    59  57  94 NE8       30.09R TC  15

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLOUDY    59  56  89 N10       30.12R TC  15
LAMBERTVILLE   LGT RAIN  59  59 100 NE7       30.08R TC  15
LANSING        PTCLDY    55  52  89 NE8       30.14R TC  13
LAPEER         NOT AVBL
MASON            N/A     57  52  84 NE7       30.13R TC  14
MT. CLEMENS    PTCLDY    60  55  83 N9        30.07R TC  16
PONTIAC        MOCLDY    58  54  86 NE10      30.12R TC  14
PORT HOPE        N/A     63  53  70 NE23      30.16R TC  17
PORT HURON     MOCLDY    63  52  67 NE10G17   30.12R TC  17
TRI CITIES     PTCLDY    58  51  78 N10       30.17R TC  14
MIDLAND        NOT AVBL
TROY           MOCLDY    61  55  82 NE8G16    30.11R TC  16
SAGINAW HB     CLOUDY    61  54  77 NE12      30.15R TC  16
$$
MIZ043>046-050>051-056>058-064>065-071>073-077>080-210400-
SOUTHWEST LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BATTLE CREEK   CLOUDY    58  54  86 NE12      30.11R TC  14
BENTON HARBOR  CLOUDY    61  59  93 E8        30.09R TC  16
BIG RAPIDS     PTCLDY    55  50  82 NE8       30.17R TC  13
COLDWATER      CLOUDY    61  59  94 NE10      30.08S TC  16
FREMONT        PTCLDY    57  52  82 NE9G16    30.15R TC  14
HOLLAND        PTCLDY    60  53  77 E14G28    30.12R TC  16
GRAND RAPIDS   PTCLDY    57  52  83 NE10      30.14R TC  14
KALAMAZOO      CLOUDY    59  55  87 NE7       30.11R TC  15
LUDINGTON      PTCLDY    55  52  88 NE5       30.18R TC  13
MARSHALL       CLOUDY    59  55  88 VRB7      30.11R TC  15
MOUNT PLEASANT PTCLDY    57  50  77 NE6       30.17R TC  14
MUSKEGON       PTCLDY    59  52  77 NE9       30.14R TC  15
SOUTH HAVEN    CLOUDY    63  55  77 NE9G18    30.10R TC  17
$$
MIZ016>042-210400-
NORTHERN LOWER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALPENA         PTCLDY    48  45  89 CALM      30.23R TC   9
BEAVER ISLAND  PTCLDY    55  46  71 NE8G16    30.25R TC  13
BELLAIRE       MOCLDY    48  47  95 CALM      30.23S TC   9
CADILLAC       PTCLDY    54  48  82 NE8       30.19R TC  12
CHARLEVOIX     MOCLDY    57  48  72 NE7       30.22S TC  14
CHEBOYGAN      PTCLDY    57  43  58 NE9       30.25R TC  14
FRANKFORT      PTCLDY    59  52  77 N8        30.19R TC  15
GAYLORD        PTCLDY    48  45  89 CALM      30.23R TC   9
GRAYLING       PTCLDY    45  43  94 N6        30.20S TC   7
HARBOR SPRINGS CLOUDY    57  45  62 NE7       30.23R TC  14
HOUGHTON LAKE  PTCLDY    50  47  89 NE7       30.20F TC  10
OSCODA         CLOUDY    59  48  67 NE9       30.19R TC  15
ROGERS CITY    CLEAR     57  45  62 NE12G20   30.23R TC  14
TRAVERSE CITY  PTCLDY    55  50  83 E6        30.19S TC  13
$$
MIZ007>008-015-210400-
EASTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KINROSS        CLEAR     50  39  66 NE15      30.28R TC  10
MACKINAC ISLAN PTCLDY    54  43  66 NE13G18   30.25R TC  12
NEWBERRY       PTCLDY    48  43  81 N8        30.28R TC   9
S. S. MARIE    CLEAR     49  38  65 VRB5      30.29R TC   9
$$
MIZ004>006-011>014-085-210400-
CENTRAL UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANISTIQUE     PTCLDY    46  45  93 N10       30.27R TC   8
ESCANABA       PTCLDY    46  45  96 N6        30.27F TC   8
MENOMINEE      PTCLDY    49  44  83 N9        30.26S TC   9
SAWYER-GWINN   PTCLDY    41  39  93 N3        30.29S TC   5
MUNISING         N/A     57  48  72 NE10      30.28R TC  14
$$
MIZ001>003-009>011-084-210400-
WESTERN UPPER MICHIGAN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  PTCLDY    42  40  92 CALM      30.28S TC   6
HOUGHTON       PTCLDY    38  36  92 N6        30.32R WCI  33 TC   3
COPPER HARBOR    N/A     50  45  83 E6        30.32R TC  10
IRONWOOD       PTCLDY    43  43 100 E6        30.32S TC   6
$$

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