158
ASUS43 KDTX 180810
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
400 AM EDT TUE AUG 18 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR TO VISIBILITY.
MIZ047>049-052>055-059>063-066>070-074>076-081>083-180900-
SOUTHEAST LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ADRIAN CLEAR 61 59 93 CALM 30.01S TC 16
ALMA CLEAR 55 54 94 W2 29.98F TC 13
ANN ARBOR N/A N/A N/A N/A MISG N/A
BAD AXE PTCLDY 59 57 94 S3 29.97R TC 15
DETROIT CITY CLEAR 63 58 83 CALM 29.98S TC 17
DETROIT PTCLDY 64 59 83 NW3 29.99S TC 18
FLINT CLEAR 62 59 90 S3 29.99R TC 17
GROSSE ILE CLEAR 63 59 88 N3 29.98S TC 17
HILLSDALE CLOUDY 61 59 94 NW2 30.01S TC 16
HOWELL CLEAR 61 57 88 SW2 29.99S TC 16
CITY SKY/WX TMP DP RH WIND PRES REMARKS
JACKSON CLEAR 59 58 96 SW3 30.01R TC 15
LANSING CLEAR 61 57 87 CALM 30.00S TC 16
MASON CLEAR 60 56 88 CALM 29.99S TC 16
MIDLAND CLEAR 55 54 94 NW2 29.97S TC 13
MONROE PTCLDY 63 61 94 NW2 29.98S TC 17
MT. CLEMENS PTCLDY 62 59 88 SW3 29.95R TC 17
PONTIAC CLEAR 64 59 83 CALM 30.00R TC 18
PORT HOPE N/A 64 57 78 SW5 29.96S TC 18
PORT HURON PTCLDY 59 57 94 CALM 29.99R TC 15
TRI CITIES CLEAR 61 59 93 SW3 29.98S TC 16
YPSILANTI CLEAR 61 59 93 CALM 29.99F TC 16
MIZ043>046-050>051-056>058-064>065-071>073-077>080-180900-
SOUTHWEST LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BATTLE CREEK CLEAR 60 58 92 S3 30.01S TC 16
BENTON HARBOR CLEAR 60 59 96 CALM 30.00F TC 16
BIG RAPIDS CLEAR 55 54 94 CALM 29.99S TC 13
COLDWATER CLEAR 59 59 100 W5 30.01S TC 15
HOLLAND PTCLDY 61 60 97 CALM 30.00S TC 16
GRAND RAPIDS CLEAR 60 58 92 SW3 30.00S TC 16
KALAMAZOO CLEAR 60 59 96 CALM 30.01S TC 16
MARSHALL CLEAR 59 57 94 W2 30.01R TC 15
MOUNT PLEASANT FOG 55 54 94 N1 29.98S VSB 1/2 TC 13
MUSKEGON CLEAR 66 63 90 SW3 29.99S TC 19
SOUTH HAVEN FOG 61 59 94 NW1 30.00S VSB 1 TC 16
STURGIS CLEAR 57 57 100 W1 30.02R TC 14
MIZ016>042-180900-
NORTHERN LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALPENA PTCLDY 59 57 93 SW3 29.96S TC 15
BEAVER ISLAND PTCLDY 66 63 88 SW8 29.89F TC 19
BELLAIRE PTCLDY 53 52 94 CALM 29.94F TC 12
CADILLAC CLEAR 52 50 93 E2 29.98F TC 11
CHARLEVOIX PTCLDY 63 57 82 SE5 29.91F TC 17
GAYLORD PTCLDY 59 52 77 S6 29.97F TC 15
HOUGHTON LAKE PTCLDY 52 52 100 E3 29.99F TC 11
MANISTEE CLEAR 57 55 94 E5 29.95F TC 14
OSCODA PTCLDY 59 55 88 W5 29.96S TC 15
PELLSTON PTCLDY 52 51 97 SE3 29.92F TC 11
TRAVERSE CITY CLEAR 63 54 72 S5 29.92F TC 17
LUDINGTON CLEAR 70 66 88 SW10 29.96S TC 21
MIZ007>008-015-180900-
EASTERN UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
KINROSS PTCLDY 61 61 100 S6 29.91F TC 16
MACKINAC ISLAN PTCLDY 64 61 88 S8 29.90F TC 18
NEWBERRY PTCLDY 64 63 94 S10G16 29.87F TC 18
S. S. MARIE PTCLDY 56 55 97 E3 29.90F TC 13
MIZ004>006-011>014-085-180900-
CENTRAL UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MANISTIQUE PTCLDY 66 64 94 S6 29.86F TC 19
ESCANABA MOCLDY 62 56 80 W6 29.88S TC 17
MENOMINEE PTCLDY 65 57 75 W5 29.90F TC 18
SAWYER-GWINN CLOUDY 63 54 72 W6 29.87S TC 17
MIZ001>003-009>011-084-180900-
WESTERN UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
IRON MOUNTAIN CLOUDY 64 55 72 CALM 29.88F TC 18
HOUGHTON CLOUDY 64 58 80 W12 29.81F TC 18
COPPER HARBOR N/A 64 60 87 CALM 29.81F TC 18
IRONWOOD MOCLDY 61 60 97 SW6 29.90R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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