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Arn School Weather Map
UTC Time: 9/13/2026, 09:56
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Arn School, MI Regional Weather

Expires:202609131000;;373350
ASUS43 KDTX 130910
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
500 AM EDT SUN SEP 13 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTION TO VISIBILITY.


MIZ047>049-052>055-059>063-066>070-074>076-081>083-131000-
SOUTHEAST LOWER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLEAR     67  67 100 W3        29.93R FOG     TC  19   
ALMA           FOG       63  61  94 W3        29.91S VSB 1   TC  17   
ANN ARBOR        N/A    N/A N/A N/A MISG      29.90S                  
BAD AXE        CLOUDY    64  59  82 N5        29.91R TC  18           
CARO           CLOUDY    66  63  88 NE3       29.90S TC  19           
DETROIT CITY   CLOUDY    71  69  93 W6        29.89R TC  22           
DETROIT        MOCLDY    69  68  96 W5        29.90R TC  21           
FLINT          CLOUDY    68  65  90 W5        29.91R TC  20           
GROSSE ILE     CLEAR     70  70 100 W7        29.89S TC  21           
HILLSDALE      MOCLDY    68  66  94 NW6       29.94R FOG     TC  20   

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTCLDY    67  66  97 CALM      29.93S TC  19           
LAMBERTVILLE   MOCLDY    68  68 100 W3        29.90S FOG     TC  20   
LANSING        CLOUDY    69  65  86 W6        29.92S TC  21           
LAPEER         CLOUDY    70  66  88 W3        29.90S TC  21           
MASON          CLOUDY    69  64  86 W3        29.92S TC  20           
MONROE         PTCLDY    68  68 100 W6        29.90S TC  20           
MT. CLEMENS    MOCLDY    72  69  90 W6        29.85R TC  22           
PONTIAC        CLOUDY    70  68  93 W8        29.91R TC  21           
PORT HOPE        N/A     66  58  75 N8        29.90R TC  19           
PORT HURON     CLOUDY    66  64  94 CALM      29.89R FOG     TC  19   
TRI CITIES     CLOUDY    68  62  81 NE7       29.92R TC  20           
MIDLAND        FOG       61  59  94 E3        29.90S VSB 3/4 TC  16   
TROY           MOCLDY    72  68  88 W3        29.89S TC  22           
SAGINAW HB     CLOUDY    68  59  73 NE8       29.89F TC  20           
$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Arn School, MI

Today
Rain Showers
75°/ 45° 24°/
30%
Monday
Cloudy
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
80°/ 55° 27°/ 13°
50%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
50%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Partly cloudy, then becoming mostly cloudy early in the afternoon, then becoming partly cloudy. A chance of showers in the late afternoon. Highs in the mid 70s. Temperatures falling into the in the mid 60s in the afternoon. North winds up to 5 mph, becoming west 5 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent.

Night: Clear. Lows in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Caro, MI

Today
Rain Showers
78°/ 48° 26°/
30%
Monday
Cloudy
70°/ 55° 21°/ 13°
30%
Tuesday
Rain Showers
82°/ 58° 28°/ 14°
60%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
50%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
60%
Friday
Rain Showers
75°/ 52° 24°/ 11°
40%

Day: Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. North winds up to 5 mph, becoming northwest with gusts up to 25 mph early in the afternoon, then, increasing to 10 to 20 mph with gusts up to 30 mph in the late afternoon. Chance of rain 30 percent.

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening.

Saginaw, MI

Today
Rain Showers
78°/ 48° 26°/
30%
Monday
Cloudy
72°/ 58° 22°/ 14°
30%
Tuesday
Rain Showers
82°/ 58° 28°/ 14°
50%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Flint, MI

Today
Rain Showers
78°/ 48° 26°/
30%
Monday
Cloudy
70°/ 58° 21°/ 14°
0%
Tuesday
Rain Showers
82°/ 60° 28°/ 16°
60%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds up to 5 mph, increasing to 5 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent.

Night: Clear. Lows in the upper 40s. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Bad Axe, MI

Today
Rain Showers
75°/ 50° 24°/ 10°
40%
Monday
Cloudy
68°/ 52° 20°/ 11°
30%
Tuesday
Rain Showers
78°/ 58° 26°/ 14°
60%
Wednesday
Mostly Cloudy
70°/ 55° 21°/ 13°
50%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers in the late afternoon. Highs in the mid 70s. Northwest winds up to 15 mph with gusts up to 25 mph, becoming west with gusts up to 30 mph in the late afternoon. Chance of rain 40 percent.

Night: Clear. Lows around 50. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening.

Lapeer, MI

Today
Rain Showers
78°/ 48° 26°/
30%
Monday
Sunny
70°/ 55° 21°/ 13°
0%
Tuesday
Rain Showers
82°/ 58° 28°/ 14°
70%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. North winds up to 5 mph, becoming northwest 5 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent.

Night: Clear. Lows in the upper 40s. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Midland, MI

Today
Rain Showers
75°/ 45° 24°/
20%
Monday
Cloudy
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
82°/ 55° 28°/ 13°
50%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
60%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
75°/ 52° 24°/ 11°
40%

Day: Partly cloudy, then becoming mostly cloudy early in the afternoon, then becoming partly cloudy. A slight chance of showers in the afternoon. Highs in the mid 70s. Temperatures falling into the in the mid 60s in the afternoon. North winds up to 5 mph, becoming west 5 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 20 percent.

Night: Clear. Lows in the mid 40s. Northwest winds 5 to 10 mph.

Owosso, MI

Today
Rain Showers
78°/ 48° 26°/
30%
Monday
Cloudy
70°/ 58° 21°/ 14°
0%
Tuesday
Rain Showers
82°/ 58° 28°/ 14°
50%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Sandusky, MI

Today
Rain Showers
75°/ 48° 24°/
40%
Monday
Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Rain Showers
80°/ 58° 27°/ 14°
60%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a chance of showers in the late afternoon. Highs in the mid 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds up to 10 mph with gusts up to 25 mph, increasing to 10 to 15 mph with gusts up to 30 mph in the late afternoon. Chance of rain 40 percent.

Night: Clear. Lows in the upper 40s. Northwest winds 5 to 15 mph with gusts up to 25 mph.

Alma, MI

This Morning
Cloudy
58°/ 45° 14°/
0%
Today
Mostly Cloudy
78°26°
0%
Monday
Sunny
72°/ 58° 22°/ 14°
40%
Tuesday
Thunderstorms
82°/ 58° 28°/ 14°
50%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
75°/ 52° 24°/ 11°
40%

Day: Partly cloudy. Lows in the upper 50s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph in the evening becoming light.

Standish, MI

Today
Rain Showers
72°/ 42° 22°/
20%
Monday
Partly Cloudy
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
78°/ 52° 26°/ 11°
50%
Wednesday
Mostly Cloudy
70°/ 52° 21°/ 11°
50%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. Northwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon.

Night: Clear. Lows in the lower 40s. Northwest winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.

Gladwin, MI

Today
Rain Showers
72°/ 42° 22°/
20%
Monday
Partly Cloudy
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
78°/ 52° 26°/ 11°
50%
Wednesday
Mostly Cloudy
72°/ 52° 22°/ 11°
50%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
50%
Friday
Rain Showers
72°/ 50° 22°/ 10°
40%

Day: Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. Northwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 25 mph.

Night: Clear. Patchy fog after midnight. Lows in the lower 40s. Northwest winds up to 10 mph. Gusts up to 20 mph early.

Saint Johns, MI

This Morning
Cloudy
60°/ 45° 16°/
0%
Today
Mostly Cloudy
78°26°
0%
Monday
Sunny
72°/ 58° 22°/ 14°
30%
Tuesday
Thunderstorms
82°/ 58° 28°/ 14°
50%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
60%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy. Lows around 60. West winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph in the evening becoming light.

Pontiac, MI

Today
Rain Showers
78°/ 48° 26°/
20%
Monday
Sunny
68°/ 58° 20°/ 14°
0%
Tuesday
Rain Showers
82°/ 62° 28°/ 17°
80%
Wednesday
Rain Showers
72°/ 60° 22°/ 16°
50%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
60%
Friday
Rain Showers
72°/ 58° 22°/ 14°
40%

Day: Partly cloudy until late afternoon, then becoming mostly cloudy. A slight chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds up to 5 mph, increasing to 15 to 20 mph. Chance of rain 20 percent.

Night: Clear. Lows in the upper 40s. Northwest winds up to 15 mph.

Mount Pleasant, MI

This Morning
Cloudy
58°/ 45° 14°/
0%
Today
Partly Cloudy
75°24°
0%
Monday
Sunny
72°/ 58° 22°/ 14°
50%
Tuesday
Thunderstorms
78°/ 55° 26°/ 13°
50%
Wednesday
Mostly Cloudy
72°/ 55° 22°/ 13°
60%
Thursday
Rain Showers
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
75°/ 52° 24°/ 11°
40%

Day: Partly cloudy. Lows in the upper 50s. Light winds.

Night: Mostly clear. Lows in the mid 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph in the evening becoming light.

Port Huron, MI

Today
Rain Showers
78°/ 50° 26°/ 10°
20%
Monday
Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Rain Showers
80°/ 62° 27°/ 17°
80%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
75°/ 55° 24°/ 13°
40%

Day: Partly cloudy until late afternoon, then mostly cloudy with a slight chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the upper 60s in the afternoon. Northwest winds up to 10 mph with gusts up to 20 mph, increasing to 10 to 15 mph with gusts up to 30 mph in the late afternoon. Chance of rain 20 percent.

Night: Clear. Lows around 50. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening.

West Branch, MI

Today
Partly Cloudy
68°/ 40° 20°/
0%
Monday
Partly Cloudy
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
75°/ 48° 24°/
50%
Wednesday
Mostly Cloudy
70°/ 50° 21°/ 10°
50%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 48° 22°/
40%

Day: Partly sunny. Highs in the upper 60s. Northwest winds 5 to 15 mph with gusts to around 25 mph.

Night: Mostly clear. Lows around 40. Northwest winds up to 10 mph. Gusts up to 20 mph early.

Tawas City, MI

Today
Rain Showers
72°/ 42° 22°/
20%
Monday
Partly Cloudy
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
75°/ 50° 24°/ 10°
50%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. Northwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 25 mph.

Night: Clear. Lows in the lower 40s. Northwest winds up to 10 mph with gusts to around 25 mph.

Howell, MI

Today
Rain Showers
78°/ 48° 26°/
20%
Monday
Sunny
68°/ 58° 20°/ 14°
0%
Tuesday
Rain Showers
82°/ 62° 28°/ 17°
70%
Wednesday
Rain Showers
72°/ 60° 22°/ 16°
60%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
60%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Day: Partly cloudy until late afternoon, then becoming mostly cloudy. A slight chance of showers in the late afternoon. Highs in the upper 70s. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Night: Clear. Lows in the upper 40s. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening.

Clare, MI

This Morning
Cloudy
55°/ 42° 13°/
0%
Today
Partly Cloudy
72°22°
0%
Monday
Sunny
72°/ 55° 22°/ 13°
70%
Tuesday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Wednesday
Mostly Cloudy
72°/ 52° 22°/ 11°
60%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
50%
Friday
Rain Showers
72°/ 48° 22°/
40%

Day: Partly cloudy. Lows in the mid 50s. Light winds.

Night: Mostly clear. Lows in the lower 40s. Northwest winds around 10 mph. Gusts up to 25 mph in the evening.

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