831  
ASUS43 KDTX 202010  
RWRMI  
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
400 PM EDT SUN SEP 20 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>083-202100-  
SOUTHEAST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ADRIAN CLOUDY 58 55 90 NE14G22 30.01F TC 14  
ALMA CLOUDY 64 59 82 NE13 30.04S TC 18  
ANN ARBOR N/A N/A N/A N/A MISG 30.01S  
BAD AXE PTSUNNY 66 57 72 NE14 30.04S TC 19  
DETROIT CITY CLOUDY 63 55 75 NE5 30.01S TC 17  
DETROIT CLOUDY 62 57 83 NE8 30.01F TC 17  
FLINT CLOUDY 66 56 70 NE13 30.03S TC 19  
GROSSE ILE CLOUDY 61 57 88 NE3 30.00F TC 16  
HILLSDALE LGT RAIN 59 57 94 E9 30.01R TC 15  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JACKSON CLOUDY 61 58 90 NE7 30.03R TC 16  
LANSING CLOUDY 62 57 83 E5 30.03S TC 17  
MASON N/A N/A N/A N/A MISG N/A  
MIDLAND PTSUNNY 68 55 64 NE7G17 30.05S TC 20  
MT. CLEMENS CLOUDY 66 55 66 NE8 29.98S TC 19  
PONTIAC CLOUDY 63 57 81 NE6 30.03S TC 17  
PORT HOPE N/A 64 58 80 N15 30.05F TC 18  
PORT HURON CLOUDY 66 52 59 NE7 30.02F TC 19  
TRI CITIES CLOUDY 66 56 70 NE15 30.06S TC 19  
YPSILANTI LGT RAIN 62 56 80 NE12 30.02F TC 17  

 
MIZ043>046-050>051-056>058-064>065-071>073-077>080-202100-  
SOUTHWEST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BATTLE CREEK LGT RAIN 60 58 92 E13G18 30.01R TC 16  
BENTON HARBOR RAIN 63 62 97 NE7 29.99R FOG TC 17  
BIG RAPIDS CLOUDY 66 54 63 NE7 30.05S TC 19  
COLDWATER LGT RAIN 61 59 94 E10 30.00R TC 16  
HOLLAND LGT RAIN 62 57 83 E10 30.03R TC 17  
GRAND RAPIDS CLOUDY 63 57 81 E13 30.03R TC 17  
KALAMAZOO LGT RAIN 61 58 90 VRB7 30.01R FOG TC 16  
MARSHALL LGT RAIN 61 57 88 E8 30.01R TC 16  
MOUNT PLEASANT PTSUNNY 68 57 68 NE8 30.05S TC 20  
MUSKEGON CLOUDY 65 58 78 NE7 30.05R TC 18  
SOUTH HAVEN LGT RAIN 63 59 88 NE9 30.01R TC 17  
STURGIS LGT RAIN 63 61 94 NE7 29.98R TC 17  

 
MIZ016>042-202100-  
NORTHERN LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALPENA CLOUDY 62 50 64 N17 30.12S TC 17  
BEAVER ISLAND PTSUNNY 63 48 59 N10G17 30.15S TC 17  
CADILLAC PTSUNNY 66 52 59 NE15 30.08S TC 19  
CHARLEVOIX CLOUDY 61 52 72 NE12 30.14R TC 16  
GAYLORD CLOUDY 58 50 75 NE12 30.13S TC 14  
HOUGHTON LAKE PTSUNNY 65 50 58 NE15G21 30.09F TC 18  
OSCODA PTSUNNY 63 54 72 NE14 30.08F TC 17  
TRAVERSE CITY CLOUDY 65 55 70 N12 30.09S TC 18  
LUDINGTON CLOUDY 66 54 63 NE7 30.07R TC 19  

 
MIZ007>008-015-202100-  
EASTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
KINROSS PTSUNNY 62 46 55 N9 30.15F TC 17  
MACKINAC ISLAN MOSUNNY 64 52 63 NE9 30.14S TC 18  
NEWBERRY CLOUDY 59 46 63 N12 30.18S TC 15  
S. S. MARIE PTSUNNY 65 42 43 N7G17 30.14F TC 18  

 
MIZ004>006-011>014-085-202100-  
CENTRAL UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MANISTIQUE PTSUNNY 64 46 52 N14G23 30.17S TC 18  
ESCANABA PTSUNNY 60 48 64 N10G18 30.19S TC 16  
MENOMINEE CLOUDY 63 49 60 NE15G22 30.17S TC 17  
SAWYER-GWINN PTSUNNY 52 45 76 NE21 30.24S TC 11  

 
MIZ001>003-009>011-084-202100-  
WESTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
IRON MOUNTAIN CLOUDY 59 43 55 NE10 30.21R TC 15  
HOUGHTON SUNNY 55 41 59 NE12G20 30.27S TC 13  
COPPER HARBOR N/A 53 44 71 NE12G20 30.28F TC 12  
IRONWOOD MOSUNNY 57 44 62 NE10 30.26F TC 14  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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