Observations

                        

406

ASUS43 KDTX 180710

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI

300 AM EDT TUE AUG 18 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>083-180800-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         CLEAR     63  60  90 CALM      30.01F TC  17

ALMA           CLEAR     57  55  94 W2        29.98S TC  14

ANN ARBOR        N/A    N/A N/A N/A MISG        N/A

BAD AXE        MOCLDY    63  59  88 S2        29.96F TC  17

DETROIT CITY   CLEAR     63  58  83 CALM      29.98F TC  17

DETROIT        PTCLDY    65  60  84 CALM      29.99F TC  18

FLINT          CLEAR     63  59  87 S5        29.98F TC  17

GROSSE ILE     MOCLDY    66  61  82 CALM      29.98F TC  19

HILLSDALE      MOCLDY    61  61 100 NW2       30.01F TC  16

HOWELL         CLEAR     63  57  82 S5        29.99F TC  17



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        CLEAR     59  59 100 SW5       30.00F TC  15

LANSING        CLEAR     63  58  83 W5        30.00S TC  17

MASON          CLEAR     60  57  90 CALM      29.99S TC  15

MIDLAND        PTCLDY    57  55  94 NW1       29.97S TC  14

MONROE         MOCLDY    64  63  94 NW2       29.99S TC  18

MT. CLEMENS    PTCLDY    63  58  84 W3        29.94F TC  17

PONTIAC        CLEAR     65  59  81 S3        29.99F TC  18

PORT HOPE        N/A     64  57  78 SW3       29.96F TC  18

PORT HURON     CLOUDY    61  59  94 CALM      29.98F TC  16

TRI CITIES     PTCLDY    63  59  87 CALM      29.98F TC  17

YPSILANTI      CLEAR     63  60  90 CALM      30.00S TC  17

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-180800-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   CLEAR     60  58  92 CALM      30.01F TC  16

BENTON HARBOR  CLEAR     61  60  97 CALM      30.01F TC  16

BIG RAPIDS     CLEAR     57  54  88 CALM      29.99S TC  14

COLDWATER      CLEAR     59  59 100 SW3       30.01F TC  15

HOLLAND        CLEAR     61  60  97 CALM      30.00F TC  16

GRAND RAPIDS   CLEAR     60  58  92 S3        30.00S TC  16

KALAMAZOO      CLEAR     61  59  93 CALM      30.01F TC  16

MARSHALL       CLEAR     59  59 100 W2        30.01S TC  15

MOUNT PLEASANT PTCLDY    57  55  94 W2        29.98S TC  14

MUSKEGON       CLEAR     63  60  90 SW6       29.99F TC  17

SOUTH HAVEN    CLEAR     61  59  94 SW1       30.01S TC  16

STURGIS        CLEAR     59  57  94 SW1       30.02S TC  15

$$

MIZ016>042-180800-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         PTCLDY    56  55  97 CALM      29.96F TC  13

BEAVER ISLAND  PTCLDY    66  61  82 S6        29.91S TC  19

BELLAIRE       PTCLDY    54  53  95 CALM      29.96S TC  12

CADILLAC       CLEAR     52  50  93 W2        29.99S TC  11

CHARLEVOIX     PTCLDY    63  57  82 S5        29.93S TC  17

GAYLORD        MOCLDY    58  53  84 SW5       29.98S TC  14

HOUGHTON LAKE  PTCLDY    53  52  96 CALM      30.00S TC  12

MANISTEE       CLEAR     55  55 100 E5        29.96F TC  13

PELLSTON       PTCLDY    52  51  97 CALM      29.94F TC  11

TRAVERSE CITY  CLEAR     63  54  72 S5        29.94S TC  17

LUDINGTON      CLEAR     70  64  83 SW8       29.97S TC  21

$$

MIZ007>008-015-180800-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        PTCLDY    63  61  93 S7        29.92F TC  17

MACKINAC ISLAN PTCLDY    64  63  94 S7        29.91F TC  18

NEWBERRY       PTCLDY    63  63 100 S9        29.89F TC  17

S. S. MARIE    PTCLDY    57  56  96 CALM      29.91F TC  14

$$

MIZ004>006-011>014-085-180800-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     PTCLDY    68  68 100 S8        29.88F TC  20

ESCANABA       MOCLDY    62  57  83 CALM      29.88F TC  17

MENOMINEE      PTCLDY    64  57  78 SW5       29.91F TC  18

SAWYER-GWINN   MOCLDY    59  55  88 SW6       29.87F TC  15

$$

MIZ001>003-009>011-084-180800-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  MOCLDY    66  55  67 W5        29.90S TC  19

HOUGHTON       CLOUDY    65  58  78 W17G25    29.83S TC  18

COPPER HARBOR    N/A     64  60  87 N3        29.82F TC  18

IRONWOOD       FOG       57  57 100 CALM      29.90F VSB 3/4 TC  14

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY