Observations

                        

631

ASUS43 KDTX 211510

RWRMI

MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI

ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI

1100 AM EDT TUE APR 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>083-211600-

SOUTHEAST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ADRIAN         SUNNY     55  34  45 SW22G29   30.07F TC  13

ALMA           MOSUNNY   55  36  47 SW14      29.96F TC  13

ANN ARBOR      SUNNY     53  32  44 S15G26    30.06F TC  12

BAD AXE        MOSUNNY   50  33  53 S18G25    30.00F TC  10

DETROIT CITY   SUNNY     52  30  43 S15G26    30.08F TC  11

DETROIT        MOSUNNY   54  31  41 S16       30.08F TC  12

FLINT          SUNNY     55  32  41 S18G25    30.01F TC  13

GROSSE ILE     SUNNY     52  37  58 S16       30.08F TC  11

HILLSDALE      MOSUNNY   55  36  47 S13       30.04  TC  13

HOWELL         MOSUNNY   55  32  41 S17G26    30.00F TC  13



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

JACKSON        SUNNY     57  36  45 S16G26    30.02F TC  14

LANSING        MOSUNNY   57  35  43 S13G24    29.99F TC  14

MASON          MOSUNNY   59  22  24 S9        29.99F TC  15

MIDLAND        SUNNY     57  32  38 SW13G18   29.97F TC  14

MONROE         SUNNY     55  34  44 S13       30.08F TC  13

MT. CLEMENS    MOSUNNY   51  33  50 S17G26    30.04F TC  11

PONTIAC        PTSUNNY   52  28  40 S14G22    30.05F TC  11

PORT HOPE        N/A     51  33  50 S9G28     29.97F TC  11

PORT HURON     SUNNY     52  30  43 S17G28    30.07F TC  11

TRI CITIES     SUNNY     55  33  43 SW12      29.98F TC  13

YPSILANTI      SUNNY     55  32  41 S15       30.07F TC  13

$$

MIZ043>046-050>051-056>058-064>065-071>073-077>080-211600-

SOUTHWEST LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BATTLE CREEK   MOSUNNY   58  38  47 S17G30    29.99F TC  14

BENTON HARBOR  SUNNY     62  42  47 S10       29.97F TC  17

BIG RAPIDS     MOSUNNY   57  36  44 SW17      29.92F TC  14

COLDWATER      MOSUNNY   57  39  51 SW16      30.02F TC  14

HOLLAND        SUNNY     62  40  44 SW18G31   29.95F TC  17

GRAND RAPIDS   PTSUNNY   58  37  45 SW12      29.96F TC  14

KALAMAZOO      MOSUNNY   58  38  47 S20G29    30.00F TC  14

MARSHALL       MOSUNNY   58  36  44 SW12G20   30.01F TC  14

MOUNT PLEASANT MOSUNNY   57  34  42 SW6       29.96S TC  14

MUSKEGON       MOSUNNY   56  39  53 S18G35    29.94F TC  13

SOUTH HAVEN    SUNNY     64  41  42 S12G20    29.96F TC  18

STURGIS        SUNNY     59  41  51 SW18      30.02F TC  15

$$

MIZ016>042-211600-

NORTHERN LOWER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALPENA         SUNNY     55  29  36 S15G21    29.93F TC  13

BEAVER ISLAND  SUNNY     54  30  40 SW18      29.88S TC  12

BELLAIRE       SUNNY     56  31  37 SW5       29.90F TC  14

CADILLAC       SUNNY     57  34  41 SW12G20   29.91S TC  14

CHARLEVOIX     SUNNY     57  34  41 S12       29.88S TC  14

GAYLORD        SUNNY     54  31  41 S13       29.90F TC  12

HOUGHTON LAKE  SUNNY     54  31  41 S12       29.93F TC  12

MANISTEE       MOSUNNY   60  37  42 S8        29.89F TC  16

OSCODA         SUNNY     52  28  40 S17G26    29.95F TC  11

PELLSTON       SUNNY     57  32  38 SW15G23   29.88F TC  14

TRAVERSE CITY  MOSUNNY   58  32  37 S13G21    29.87F TC  14

LUDINGTON      PTSUNNY   55  39  54 SW13G18   29.90F TC  13

$$

MIZ007>008-015-211600-

EASTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

KINROSS        SUNNY     51  30  44 SW10      29.89F TC  11

MACKINAC ISLAN SUNNY     54  32  43 W14G20    29.88S TC  12

NEWBERRY       SUNNY     52  36  54 S13G20    29.86S TC  11

S. S. MARIE    SUNNY     48  30  49 VRB3      29.88F TC   9

$$

MIZ004>006-011>014-085-211600-

CENTRAL UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MANISTIQUE     SUNNY     46  38  74 S10G20    29.87S TC   8

ESCANABA       SUNNY     47  37  68 S7        29.86F TC   8

MENOMINEE      SUNNY     55  38  52 S5        29.86F TC  13

SAWYER-GWINN   SUNNY     54  32  43 W5        29.83F TC  12

$$

MIZ001>003-009>011-084-211600-

WESTERN UPPER MICHIGAN



CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

IRON MOUNTAIN  SUNNY     57  35  43 W5        29.81F TC  14

HOUGHTON       SUNNY     51  30  44 NW13      29.84R TC  11

COPPER HARBOR    N/A     44  29  55 N13       29.84R TC   7

IRONWOOD       SUNNY     54  33  45 NW10      29.85S TC  12

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY