871
ASUS43 KDTX 121710
RWRMI
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
100 PM EDT WED AUG 12 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>083-121800-
SOUTHEAST LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ADRIAN CLOUDY 70 69 97 SW6 29.89F FOG TC 21
ALMA SUNNY 79 66 65 S7 29.85S TC 26
ANN ARBOR N/A N/A N/A N/A MISG N/A
BAD AXE PTSUNNY 79 68 69 VRB3 29.84F TC 26
DETROIT CITY MOSUNNY 79 67 66 S6 29.85F TC 26
DETROIT CLOUDY 78 67 68 SW12G18 29.87S TC 26
FLINT MOSUNNY 79 67 66 SW3 29.85F TC 26
GROSSE ILE CLOUDY 75 68 78 S9 29.86F TC 24
HILLSDALE DRIZZLE 68 68 100 SW9 29.89S FOG TC 20
HOWELL PTSUNNY 79 66 65 W7 29.86S TC 26
CITY SKY/WX TMP DP RH WIND PRES REMARKS
JACKSON CLOUDY 70 68 93 SW8 29.88S FOG TC 21
LANSING MOSUNNY 79 66 64 VRB3 29.85S TC 26
MASON CLOUDY 76 66 70 SW7 29.86R TC 25
MIDLAND PTSUNNY 82 66 57 SW3 29.83F TC 28
MONROE CLOUDY 73 70 88 SW7 29.87S TC 23
PONTIAC PTSUNNY 81 65 58 VRB6 29.86F TC 27
PORT HOPE N/A 76 68 76 VRB5 29.84S TC 24
PORT HURON PTSUNNY 81 68 65 SW5 29.84F TC 27
TRI CITIES PTSUNNY 80 67 64 SW5 29.85F TC 27
YPSILANTI PTSUNNY 75 67 76 SW12 29.88S TC 24
MIZ043>046-050>051-056>058-064>065-071>073-077>080-121800-
SOUTHWEST LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BATTLE CREEK CLOUDY 72 69 90 S6 29.87S FOG TC 22
BENTON HARBOR CLOUDY 75 70 84 W6 29.86R TC 24
BIG RAPIDS MOSUNNY 81 66 61 W3 29.85S TC 27
COLDWATER DRIZZLE 70 68 94 SW14 29.88R FOG TC 21
HOLLAND PTSUNNY 78 68 71 SE5 29.85S TC 26
GRAND RAPIDS PTSUNNY 78 66 66 E3 29.84F TC 26
KALAMAZOO CLOUDY 72 69 90 S5 29.86F TC 22
MARSHALL CLOUDY 72 70 94 S5 29.87S FOG TC 22
MUSKEGON CLOUDY 77 69 76 CALM 29.84S TC 25
SOUTH HAVEN CLOUDY 77 70 78 NW3 29.84S TC 25
STURGIS CLOUDY 70 68 94 SW10 29.89S FOG TC 21
MIZ016>042-121800-
NORTHERN LOWER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALPENA MOSUNNY 79 63 57 VRB3 29.84F TC 26
BEAVER ISLAND MOSUNNY 77 63 61 NW9 29.85F TC 25
BELLAIRE MOSUNNY 77 63 63 W3 29.85F TC 25
CADILLAC PTSUNNY 77 63 61 N5 29.87S TC 25
CHARLEVOIX PTSUNNY 75 59 57 N7 29.85F TC 24
GAYLORD MOSUNNY 77 55 46 W5 29.88S TC 25
HOUGHTON LAKE MOSUNNY 78 62 57 VRB5 29.88S TC 26
MANISTEE PTSUNNY 80 69 69 NW6 29.85R TC 27
OSCODA PTSUNNY 81 63 54 W3 29.83F TC 27
PELLSTON MOSUNNY 79 57 46 NW6 29.85F TC 26
TRAVERSE CITY CLOUDY 80 63 55 NE7 29.83F TC 27
LUDINGTON PTSUNNY 77 70 78 W6 29.85R TC 25
MIZ007>008-015-121800-
EASTERN UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
KINROSS SUNNY 77 53 43 NE5 29.87R TC 25
MACKINAC ISLAN SUNNY 73 59 60 W3 29.85F TC 23
NEWBERRY SUNNY 77 54 44 VRB2 29.85F TC 25
S. S. MARIE SUNNY 77 54 44 CALM 29.85S TC 25
MIZ004>006-011>014-085-121800-
CENTRAL UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MANISTIQUE SUNNY 75 63 64 S8 29.85F TC 24
ESCANABA MOSUNNY 75 66 73 S6 29.86S TC 24
MENOMINEE MOSUNNY 75 69 81 E5 29.88R TC 24
SAWYER-GWINN SUNNY 73 59 60 NE13 29.88S TC 23
MIZ001>003-009>011-084-121800-
WESTERN UPPER MICHIGAN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
IRON MOUNTAIN MOSUNNY 77 55 46 CALM 29.87S TC 25
HOUGHTON SUNNY 76 56 49 NW6 29.87S TC 24
COPPER HARBOR N/A 68 56 65 N7 29.87R TC 20
IRONWOOD N/A 76 56 49 W7 29.90S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page