USGS · 04265432

GRASS RIVER

USGS · 04265432LIVE

GRASS RIVER AT CHASE MILLS NY

TOWN OF LOUISVILLE, NY44.8465°N, -75.0784°W Updated 14 hr ago

FLOW RATE

330cfs

GAUGE HT

4.63ft

AIR TEMP

73°F

WIND

3mph WNW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

330cfs 13.1% vs avg

Optimal band: 411–557 cfs

PERIOD HIGH

1,041cfs

PERIOD LOW

330cfs

RUNNABLE

25%

last 7 day in band

Gauge Height

4.63ft

Precipitation History

Your History · GRASS RIVER AT CHASE MILLS NY

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Weather Conditions

WEATHER CONDITIONS

TODAY

80°

53°

MON

83°

62°

TUE

90°

67°

WED

87°

67°

THU

73°

56°

FRI

71°

52°

SAT

78°

51°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

80°

mild

80°

78°

75°

71°

69°

67°

66°

64°

63°

62°

63°

64°

67°

70°

72°

76°

80°

82°

83°

77°

82°

80°

77°

74°

72°

71°

69°

68°

67°

68°

69°

70°

73°

76°

79°

83°

87°

90°

89°

88°

90°

88°

85°

86°

76°

71°

69°

68°

67°

68°

70°

71°

74°

76°

81°

83°

85°

86°

87°

82°

78°

77°

76°

73°

75°

74°

72°

67°

62°

64°

62°

60°

58°

61°

65°

68°

69°

62°

58°

60°

69°

73°

72°

70°

65°

62°

61°

58°

56°

55°

52°

53°

54°

55°

56°

WIND

mph · gust · dir

3mph WNW

G 5 mph

WNW

NNE

ESE

SSE

G10

G12

G14

G15

G14

G13

SSW

G15

SSW

G21

SSW

G24

SSW

G22

SSW

G20

G21

G19

G18

WSW

G17

G16

SSW

G17

SSW

G16

G14

G17

SSW

G15

SSW

G15

SSW

G13

SSW

G13

SSW

G13

SSW

G12

SSW

G15

SSW

G20

SSW

G28

SSW

G33

G35

G31

G29

G30

G29

G30

SSW

G29

SSW

G29

G30

G31

WSW

G32

WSW

G30

WSW

G31

WSW

G18

NNW

G14

ESE

G14

G12

WSW

G14

WSW

G15

G11

G10

WNW

G11

WNW

G13

WNW

G15

WNW

G21

G12

G22

SSW

G25

G26

G20

WSW

G16

WSW

G16

WNW

WSW

G11

WNW

G14

G13

NNW

G12

WNW

G16

WNW

G20

WNW

G21

G19

G22

NNW

G19

NNW

G17

G18

G17

NNW

G14

G16

WNW

G13

WNW

G10

G11

G12

G13

WNW

PRECIP

chance %

40%

10%

19%

CLOUDS

cover %

clear

19%

93%

100%

24%

100%

85%

22%

20%

100%

47%

100%

94%

100%

68%

100%

41%

100%

14%

16%

64%

57%

86%

91%

100%

44%

100%

82%

11%

15%

99%

100%

95%

100%

32%

100%

10%

73%

50%

100%

10%

100%

13%

12%

100%

35%

51%

57%

93%

92%

84%

79%

84%

93%

100%

PRESSURE

hPa · trend

1013

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:26 AM

SUNSET

08:45 PM

15H 19M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

44.8465, -75.0784

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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