Observations

                        

423

ASUS43 KDTX 181501

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

1100 AM EDT FRI SEP 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>083-181600-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         SUNNY     69  53  56 NE10      30.31S TC  21

ANN ARBOR        N/A    N/A N/A N/A MISG      30.30S

CARO           PTSUNNY   64  57  77 NE8       30.32S TC  18

DETROIT CITY   SUNNY     69  57  65 N10       30.30R TC  21

DETROIT        MOSUNNY   69  58  67 NE7       30.30S TC  21

FLINT          SUNNY     65  56  72 NE7       30.33R TC  18

GROSSE ILE     MOSUNNY   68  61  77 NE8       30.29S TC  20



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        SUNNY     66  57  72 N12       30.32R TC  19

LAMBERTVILLE   SUNNY     68  55  64 E7        30.29F TC  20

LANSING        SUNNY     65  54  67 NE9       30.33R TC  18

LAPEER         NOT AVBL

MT. CLEMENS    MOSUNNY   69  58  69 NE10      30.25S TC  21

PONTIAC        MOSUNNY   66  55  67 NE8       30.32R TC  19

PORT HOPE        N/A     64  56  75 NE15      30.32R TC  18

PORT HURON     CLOUDY    68  57  68 NE9       30.30R TC  20

TRI CITIES     MOSUNNY   64  56  75 NE13      30.35R TC  18

MIDLAND        NOT AVBL

TROY           MOSUNNY   68  59  73 VRB7      30.30S TC  20

SAGINAW HB     PTSUNNY   64  57  77 NE8       30.33R TC  18

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-181600-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   SUNNY     65  54  67 NE14      30.32R TC  18

BENTON HARBOR  SUNNY     70  54  56 E9G21     30.28S TC  21

HOLLAND        SUNNY     66  56  70 E12       30.33R TC  19

GRAND RAPIDS   MOSUNNY   65  54  67 E14       30.33R TC  18

KALAMAZOO      SUNNY     67  52  58 NE9       30.32R TC  19

LUDINGTON      PTSUNNY   63  52  67 NE6       30.36R TC  17

MOUNT PLEASANT SUNNY     64  52  63 NE7       30.35R TC  18

MUSKEGON       PTSUNNY   67  54  63 E9        30.34R TC  19

SOUTH HAVEN    SUNNY     70  57  64 E10       30.30S TC  21

$$

MIZ016>042-181600-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         MOSUNNY   62  50  64 NE8       30.38R TC  17

BEAVER ISLAND  SUNNY     61  52  72 NE8G16    30.38S TC  16

CADILLAC       SUNNY     61  52  72 E7        30.36S TC  16

CHARLEVOIX     SUNNY     61  52  72 SE6       30.37S TC  16

FRANKFORT      MOSUNNY   63  52  67 E7        30.36S TC  17

GAYLORD        MOSUNNY   57  50  77 E8        30.39R TC  14

GRAYLING       SUNNY     62  52  71 E7        30.36R TC  16

HARBOR SPRINGS SUNNY     63  50  63 E10       30.38R TC  17

HOUGHTON LAKE  SUNNY     61  51  70 NE10      30.37R TC  16

ROGERS CITY    PTSUNNY   59  50  72 E9        30.38R HAZE    TC  15

TRAVERSE CITY  PTSUNNY   61  51  70 VRB5      30.36R TC  16

$$

MIZ007>008-015-181600-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        MOSUNNY   55  40  56 VRB7      30.41R TC  13

S. S. MARIE    MOSUNNY   54  38  54 E6        30.40R TC  12

$$

MIZ004>006-011>014-085-181600-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ESCANABA       MOSUNNY   60  53  77 N6        30.40R TC  16

MENOMINEE      CLOUDY    61  57  87 E8        30.38S TC  16

SAWYER-GWINN   SUNNY     57  46  67 E8        30.41R TC  14

MUNISING         N/A     61  48  62 E5        30.39R TC  16

$$

MIZ001>003-009>011-084-181600-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  PTSUNNY   60  47  61 E5        30.38S TC  16

HOUGHTON       MOSUNNY   56  46  69 E9        30.39S TC  13

COPPER HARBOR    N/A     56  42  59 S8        30.40S TC  13

IRONWOOD       MOSUNNY   55  49  80 E7        30.36F TC  13

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY