509  
ASUS43 KDTX 210510  
RWRMI  
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
100 AM EDT SUN JUN 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>083-210600-  
SOUTHEAST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ADRIAN CLEAR 58 52 80 CALM 29.94S TC 14  
ALMA CLEAR 54 54 100 NW2 29.92S TC 12  
ANN ARBOR N/A N/A N/A N/A MISG 29.92S  
BAD AXE FOG 52 52 100 CALM 29.91S VSB 1/2 TC 11  
DETROIT CITY CLEAR 61 54 77 SW3 29.90F TC 16  
DETROIT PTCLDY 62 53 72 NE3 29.92S TC 17  
FLINT CLEAR 56 56 100 SW6 29.92F TC 13  
GROSSE ILE PTCLDY 63 55 77 N6 29.91S TC 17  
HILLSDALE CLEAR 50 48 93 W1 29.95S TC 10  
HOWELL N/A 55 52 88 NW7 29.92F TC 13  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JACKSON CLEAR 55 51 86 CALM 29.94S TC 13  
LANSING CLEAR 57 52 83 NW5 29.93F TC 14  
MASON CLEAR 59 50 73 W5 29.92S TC 15  
MIDLAND FOG 55 54 94 NW1 29.91S VSB 1/4 TC 13  
MONROE CLEAR 57 54 88 W5 29.92S TC 14  
MT. CLEMENS PTCLDY 61 58 90 SW6 29.87S TC 16  
PONTIAC CLEAR 57 54 89 W5 29.91F TC 14  
PORT HOPE N/A 55 54 96 SW5 29.89F TC 13  
PORT HURON FOG 59 55 88 CALM 29.90S VSB 3/4 TC 15  
TRI CITIES CLEAR 57 57 100 SW3 29.92F TC 14  
YPSILANTI CLEAR 60 53 77 CALM 29.93R TC 16  

 
MIZ043>046-050>051-056>058-064>065-071>073-077>080-210600-  
SOUTHWEST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BATTLE CREEK PTCLDY 56 50 80 CALM 29.94S TC 13  
BENTON HARBOR PTCLDY 55 54 96 CALM 29.95R TC 13  
BIG RAPIDS CLEAR 54 52 94 NW3 29.93S TC 12  
COLDWATER PTCLDY 54 52 94 SW1 29.95S TC 12  
HOLLAND CLEAR 54 53 97 CALM 29.95S TC 12  
GRAND RAPIDS CLEAR 56 52 86 CALM 29.94R TC 13  
KALAMAZOO PTCLDY 56 51 84 CALM 29.95S TC 13  
MARSHALL CLEAR 52 50 93 W1 29.94S TC 11  
MOUNT PLEASANT CLEAR 55 55 97 CALM 29.92S TC 13  
MUSKEGON CLEAR 53 52 96 CALM 29.94S TC 12  
SOUTH HAVEN PTCLDY 55 52 88 S2 29.95R TC 13  
STURGIS PTCLDY 55 54 94 CALM 29.95S TC 13  

 
MIZ016>042-210600-  
NORTHERN LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALPENA CLEAR 56 54 93 CALM 29.92S TC 13  
BEAVER ISLAND CLEAR 50 48 93 W3 29.93S TC 10  
BELLAIRE CLEAR 49 49 97 CALM 29.95S TC 10  
CHARLEVOIX CLEAR 54 54 100 W7 29.93F TC 12  
GAYLORD CLEAR 51 47 86 CALM 29.94F TC 11  
HOUGHTON LAKE CLEAR 51 51 100 NW7 29.94S TC 11  
MANISTEE FOG 52 52 100 CALM 29.95 VSB 1/2 TC 11  
OSCODA N/A N/A N/A N/A W3 29.90S  
PELLSTON CLEAR 50 47 89 CALM 29.93S TC 10  
TRAVERSE CITY CLEAR 52 51 97 CALM 29.92F TC 11  
LUDINGTON CLEAR 52 52 100 NW2 29.93F FOG TC 11  

 
MIZ007>008-015-210600-  
EASTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
KINROSS CLEAR 49 47 93 NW3 29.93S TC 9  
MACKINAC ISLAN CLEAR 54 54 100 NW7 29.92S TC 12  
NEWBERRY CLEAR 48 46 93 NW1 29.93S TC 9  
S. S. MARIE CLEAR 52 47 83 NW9 29.91S TC 11  

 
MIZ004>006-011>014-085-210600-  
CENTRAL UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MANISTIQUE CLEAR 50 46 87 CALM 29.92F TC 10  
ESCANABA CLEAR 50 50 100 NW5 29.93F TC 10  
MENOMINEE CLEAR 57 57 100 CALM 29.94F TC 14  
SAWYER-GWINN CLEAR 50 46 87 NW3 29.94S TC 10  

 
MIZ001>003-009>011-084-210600-  
WESTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
IRON MOUNTAIN CLEAR 51 51 100 CALM 29.93F TC 11  
HOUGHTON PTCLDY 48 46 93 CALM 29.93F TC 9  
COPPER HARBOR N/A 53 50 89 W5 29.93F TC 12  
IRONWOOD PTCLDY 48 48 100 CALM 29.95F FOG TC 9  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page

The Nexlab MI Page Main Text Page