USGS · 04151500

CASS RIVER

USGS · 04151500LIVE

CASS RIVER AT FRANKENMUTH, MI

FRANKENMUTH, MI43.3278°N, -83.7480°W Updated 19 hr ago

FLOW RATE

460cfs

AIR TEMP

72°F

WIND

6mph WSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

460cfs 9.8% vs avg

Optimal band: 652–882 cfs

PERIOD HIGH

921cfs

PERIOD LOW

460cfs

RUNNABLE

63%

last 7 day in band

Precipitation History

Your History · CASS RIVER AT FRANKENMUTH, MI

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Weather Conditions

WEATHER CONDITIONS

TODAY

75°

61°

FRI

75°

56°

SAT

76°

56°

SUN

79°

56°

MON

85°

62°

TUE

91°

70°

WED

92°

72°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

65°

mild

65°

64°

62°

61°

62°

61°

59°

58°

57°

56°

58°

61°

63°

65°

67°

69°

71°

72°

73°

74°

75°

74°

73°

72°

68°

66°

64°

62°

61°

60°

59°

57°

56°

59°

62°

66°

69°

71°

73°

74°

75°

76°

75°

74°

70°

66°

62°

60°

59°

58°

57°

56°

58°

62°

65°

69°

72°

74°

76°

77°

78°

79°

78°

75°

70°

67°

65°

63°

62°

63°

65°

67°

70°

73°

76°

78°

81°

83°

84°

85°

83°

81°

78°

76°

73°

71°

70°

71°

72°

73°

74°

77°

80°

83°

85°

87°

89°

90°

WIND

mph · gust · dir

6mph N

G 9 mph

NNW

G11

G12

NNE

NNW

ENE

NNE

ENE

NNE

G11

G13

G17

G16

G13

G12

ESE

G11

G10

ESE

G11

ENE

G12

G13

ENE

G11

G10

ENE

G11

ENE

G11

G10

NNE

G10

G12

ENE

ESE

ENE

ESE

G15

ESE

G21

G17

SSE

G14

G11

SSE

G13

SSE

G13

G22

G18

G20

SSE

G19

SSE

G18

SSE

G16

G15

SSE

G15

SSE

G15

G16

SSW

G16

SSW

G16

SSW

G17

G20

SSE

G25

SSE

G27

G28

G24

G22

G21

SSW

G23

SSW

G24

G25

G27

G26

G24

WSW

G22

WSW

G22

WSW

G23

WSW

G24

WSW

PRECIP

chance %

15%

10%

CLOUDS

cover %

80%

mostly

80%

20%

58%

91%

41%

13%

37%

100%

72%

59%

100%

65%

28%

26%

100%

45%

25%

14%

62%

13%

21%

50%

10%

24%

37%

40%

57%

42%

31%

17%

100%

11%

100%

20%

100%

39%

17%

100%

11%

63%

91%

60%

70%

100%

93%

12%

31%

100%

86%

100%

52%

22%

100%

90%

75%

53%

26%

PRESSURE

hPa · trend

991

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:56 AM

SUNSET

09:19 PM

15H 23M OF DAYLIGHT1H 49M REMAINING

MOON PHASE

Waxing Gibbous

81% illuminated

Station Location

43.3278, -83.7480

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DATA · USGS · NOAA · NWSUPDATED 2026-06-25 19:30 UTC

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