374  
ASUS43 KDTX 221510  
RWRMI  
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1000 AM EST MON DEC 22 2025  
 
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>083-221600-  
SOUTHEAST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ADRIAN CLOUDY 28 23 81 S9 30.44F WCI 19 TC -2  
ALMA CLOUDY 34 19 55 SW9 30.36R WCI 26 TC 1  
ANN ARBOR CLOUDY 28 22 78 SW6 30.44S WCI 22 TC -2  
BAD AXE PTSUNNY 32 22 66 SW7 30.33F WCI 25 TC 0  
DETROIT CITY CLOUDY 29 21 72 SW7 30.45F WCI 22 TC -2  
DETROIT CLOUDY 28 22 78 S6 30.46S WCI 22 TC -2  
FLINT CLOUDY 32 19 58 S8 30.38F WCI 25 TC 0  
GROSSE ILE CLOUDY 30 23 74 SW6 30.46S WCI 24 TC -1  
HILLSDALE CLOUDY 30 21 69 S10 30.40F WCI 21 TC -1  
HOWELL PTSUNNY 32 21 64 SE6 30.38F WCI 26 TC 0  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
JACKSON CLOUDY 33 20 58 S6 30.40F WCI 28 TC 1  
LANSING CLOUDY 32 20 61 SW8 30.39R WCI 25 TC 0  
MASON CLOUDY 32 24 73 S5 30.38S WCI 27 TC 0  
MIDLAND CLOUDY 32 23 69 SW8 30.33F WCI 25 TC 0  
MONROE CLOUDY 32 23 69 SW6 30.46S WCI 26 TC 0  
PONTIAC CLOUDY 30 19 63 SW6 30.41F WCI 24 TC -1  
PORT HOPE N/A 31 19 61 SW9 30.32F WCI 23 TC -1  
PORT HURON PTSUNNY 30 21 69 S9 30.42F WCI 22 TC -1  
TRI CITIES CLOUDY 31 23 72 SW10 30.34F WCI 22 TC -1  
YPSILANTI CLOUDY 29 24 82 SW5 30.45S WCI 24 TC -2  
 
MIZ043>046-050>051-056>058-064>065-071>073-077>080-221600-  
SOUTHWEST LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BATTLE CREEK CLOUDY 32 22 66 SW8 30.39S WCI 25 TC 0  
BENTON HARBOR PTSUNNY 35 20 54 S7 30.35F WCI 29 TC 2  
BIG RAPIDS CLOUDY 34 28 80 S7 30.32R WCI 28 TC 1  
COLDWATER CLOUDY 34 21 60 S6 30.40F WCI 29 TC 1  
HOLLAND CLOUDY 33 21 61 S7 30.34F WCI 27 TC 1  
GRAND RAPIDS CLOUDY 32 20 61 SW6 30.37S WCI 26 TC 0  
KALAMAZOO CLOUDY 32 21 64 SE6 30.38F WCI 26 TC 0  
MARSHALL CLOUDY 33 21 61 SW5 30.40S WCI 28 TC 1  
MOUNT PLEASANT CLOUDY 34 26 71 SW8 30.34R WCI 27 TC 1  
MUSKEGON CLOUDY 34 29 82 SE12 30.33F WCI 25 TC 1  
SOUTH HAVEN CLOUDY 36 19 51 SE8 30.34F WCI 29 TC 2  
STURGIS CLOUDY 34 21 60 S9 30.38F WCI 26 TC 1  
 
MIZ016>042-221600-  
NORTHERN LOWER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALPENA MOSUNNY 26 22 84 SW6 30.28S WCI 19 TC -3  
BEAVER ISLAND MOSUNNY 34 27 75 W12 30.24R WCI 25 TC 1  
BELLAIRE CLOUDY 27 24 86 SW3 30.29S TC -3  
CADILLAC CLOUDY 30 25 80 SW12 30.27S WCI 21 TC -1  
CHARLEVOIX PTSUNNY 34 27 75 SW8 30.25S WCI 27 TC 1  
GAYLORD CLOUDY 32 23 69 W16 30.24R WCI 21 TC 0  
HOUGHTON LAKE PTSUNNY 25 22 88 SW5 30.28R WCI 19 TC -4  
MANISTEE CLOUDY 39 28 64 SW10 30.30R WCI 32 TC 4  
OSCODA PTSUNNY 21 18 86 SW7 30.31F WCI 13 TC -6  
PELLSTON PTSUNNY 26 24 92 S3 30.25S TC -3  
TRAVERSE CITY CLOUDY 32 26 78 VRB3 30.28R TC 0  
LUDINGTON LGT RAIN 39 34 81 SW12G21 30.30F WCI 32 TC 4  
 
MIZ007>008-015-221600-  
EASTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
KINROSS MOSUNNY 19 17 92 N5 30.24S WCI 12 TC -7  
MACKINAC ISLAN PTSUNNY 32 25 74 W10G16 30.23R WCI 24 TC 0  
NEWBERRY PTSUNNY 19 14 79 SW8 30.22S WCI 9 TC -7  
S. S. MARIE MOSUNNY 15 14 95 NE3 30.24F TC -9  
 
MIZ004>006-011>014-085-221600-  
CENTRAL UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MANISTIQUE PTSUNNY 17 13 85 CALM 30.23F TC -8  
ESCANABA PTSUNNY 12 10 92 CALM 30.26R TC -11  
MENOMINEE FLURRIES 24 20 84 CALM 30.25S TC -4  
SAWYER-GWINN SUNNY 7 3 85 SW2 30.18S TC -14  
 
MIZ001>003-009>011-084-221600-  
WESTERN UPPER MICHIGAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
IRON MOUNTAIN PTSUNNY 10 6 84 CALM 30.18R TC -12  
HOUGHTON PTCLDY 18 11 74 E3 30.14F TC -8  
COPPER HARBOR N/A 23 19 85 CALM 30.18F TC -5  
IRONWOOD PTCLDY 22 16 78 S6 30.13S WCI 14 TC -6  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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