309  
ASUS43 KDTX 220210  
RWRMI  
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1000 PM EDT MON SEP 21 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>083-220300-  
SOUTHEAST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ADRIAN CLEAR 52 49 89 N8 30.20R TC 11  
ALMA CLOUDY 50 45 81 NE10 30.27R TC 10  
ANN ARBOR N/A N/A N/A N/A MISG 30.20R  
BAD AXE PTCLDY 46 45 93 N3 30.27R TC 8  
DETROIT CITY PTCLDY 55 46 71 N7 30.21R TC 13  
DETROIT MOCLDY 55 46 71 N9 30.20R TC 13  
FLINT PTCLDY 50 45 83 N7 30.24R TC 10  
GROSSE ILE PTCLDY 57 50 77 NE13 30.18S TC 14  
HILLSDALE CLEAR 52 48 87 NE8 30.20R TC 11  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
JACKSON CLEAR 51 45 79 N8 30.23R TC 11  
LANSING PTCLDY 50 44 80 NE8 30.25R TC 10  
MASON PTCLDY 50 44 78 N5 30.23R TC 10  
MIDLAND MOCLDY 52 43 71 N7 30.27S TC 11  
MONROE PTCLDY 57 50 77 N6 30.18R TC 14  
MT. CLEMENS PTCLDY 51 46 82 N8 30.18R TC 11  
PONTIAC PTCLDY 51 46 83 N9 30.22R TC 11  
PORT HOPE N/A 58 48 69 NE21 30.27R TC 14  
PORT HURON PTCLDY 50 41 71 NE3 30.23R TC 10  
TRI CITIES PTCLDY 53 44 71 NE9 30.27R TC 12  
YPSILANTI CLEAR 53 46 77 N8 30.20R TC 12  
 
MIZ043>046-050>051-056>058-064>065-071>073-077>080-220300-  
SOUTHWEST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BATTLE CREEK PTCLDY 53 46 77 NE8 30.23R TC 12  
BENTON HARBOR MOCLDY 58 50 75 E8 30.20R TC 14  
BIG RAPIDS PTCLDY 50 41 71 E8 30.29R TC 10  
COLDWATER CLEAR 54 48 82 NE8 30.20R TC 12  
HOLLAND PTCLDY 54 44 69 E10 30.25R TC 12  
GRAND RAPIDS MOCLDY 52 44 74 NE10 30.25R TC 11  
KALAMAZOO PTCLDY 55 47 74 NE8 30.23R TC 13  
MARSHALL CLEAR 52 46 82 VRB5 30.22R TC 11  
MOUNT PLEASANT MOCLDY 50 41 71 N7 30.28R TC 10  
MUSKEGON MOCLDY 53 43 68 E9 30.26R TC 12  
SOUTH HAVEN MOCLDY 57 48 72 E8G17 30.21R TC 14  
STURGIS CLEAR 55 50 82 NE8 30.20R TC 13  
 
MIZ016>042-220300-  
NORTHERN LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALPENA MOCLDY 47 41 80 N5 30.35R TC 8  
BEAVER ISLAND MOCLDY 48 43 81 NE3 30.35R TC 9  
BELLAIRE PTCLDY 42 40 92 CALM 30.35R TC 6  
CADILLAC MOCLDY 48 41 76 E8 30.31R TC 9  
CHARLEVOIX MOCLDY 52 41 66 E9 30.34R TC 11  
GAYLORD PTCLDY 44 39 82 NE3 30.34R TC 7  
HOUGHTON LAKE PTCLDY 44 41 89 NE5 30.33R TC 7  
OSCODA MOCLDY 54 43 66 NE16 30.30R TC 12  
TRAVERSE CITY PTCLDY 50 42 74 E7 30.31R TC 10  
LUDINGTON PTCLDY 52 45 76 E7 30.28S TC 11  
 
MIZ007>008-015-220300-  
EASTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
KINROSS MOCLDY 46 39 76 SE5 30.38R TC 8  
MACKINAC ISLAN MOCLDY 45 43 93 NE3 30.36R TC 7  
NEWBERRY MOCLDY 48 43 81 N5 30.36R TC 9  
S. S. MARIE PTCLDY 48 39 71 CALM 30.37R TC 9  
 
MIZ004>006-011>014-085-220300-  
CENTRAL UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MANISTIQUE MOCLDY 46 41 81 N7 30.36R TC 8  
ESCANABA MOCLDY 49 42 77 N6 30.36R TC 9  
MENOMINEE MOCLDY 57 41 55 E16 30.33R TC 14  
SAWYER-GWINN CLEAR 46 41 81 NE6 30.36S TC 8  
 
MIZ001>003-009>011-084-220300-  
WESTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
IRON MOUNTAIN MOCLDY 48 39 71 NE8 30.34R TC 9  
HOUGHTON PTCLDY 45 39 79 E6 30.37R TC 7  
COPPER HARBOR N/A 43 40 89 SW3 30.38S TC 6  
IRONWOOD PTCLDY 44 44 100 SE3 30.36R TC 7  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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