USGS · 04265432

GRASS RIVER

USGS · 04265432LIVE

GRASS RIVER AT CHASE MILLS NY

TOWN OF LOUISVILLE, NY44.8465°N, -75.0784°W Updated 1 hr ago

FLOW RATE

314cfs

GAUGE HT

4.61ft

AIR TEMP

80°F

WIND

3mph W

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

314cfs 57.1% vs avg

Optimal band: 291–393 cfs

PERIOD HIGH

384cfs

PERIOD LOW

314cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

4.61ft

Precipitation History

Your History · GRASS RIVER AT CHASE MILLS NY

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Weather Conditions

WEATHER CONDITIONS

TODAY

81°

53°

MON

83°

60°

TUE

89°

67°

WED

84°

68°

THU

72°

54°

FRI

73°

56°

SAT

77°

55°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

80°

mild

80°

79°

76°

72°

69°

67°

66°

65°

63°

62°

61°

60°

64°

67°

70°

72°

76°

80°

82°

83°

77°

82°

80°

77°

74°

72°

71°

69°

68°

67°

68°

69°

72°

75°

80°

83°

85°

88°

89°

86°

82°

86°

83°

73°

70°

69°

68°

69°

70°

73°

77°

80°

81°

83°

84°

83°

82°

77°

73°

69°

70°

69°

64°

67°

63°

61°

62°

60°

61°

64°

66°

68°

69°

70°

71°

72°

71°

68°

67°

68°

66°

63°

62°

58°

54°

57°

58°

60°

61°

57°

56°

59°

61°

64°

66°

68°

70°

WIND

mph · gust · dir

3mph W

G 5 mph

G10

G12

SSW

G12

G13

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

SSW

G35

G31

G29

G30

G29

G30

G29

SSW

G29

SSW

G30

G31

G32

G30

WSW

G31

WSW

G18

G14

SSW

G14

G12

G14

G15

WSW

G11

WNW

G10

WNW

G11

WNW

G13

WNW

G15

WNW

G21

G12

G22

G25

G26

SSW

G26

G20

SSW

G16

NNE

WSW

WNW

G16

G20

G21

G19

G22

NNW

G19

NNW

G17

NNW

G18

WNW

G17

WSW

G14

G16

WNW

G13

WNW

G10

WNW

G11

G12

G13

G12

PRECIP

chance %

45%

16%

21%

CLOUDS

cover %

81%

mostly

81%

27%

41%

54%

100%

32%

100%

47%

100%

94%

100%

68%

100%

41%

100%

14%

16%

64%

57%

86%

91%

100%

99%

80%

16%

93%

33%

100%

66%

99%

100%

88%

100%

83%

100%

17%

100%

95%

100%

84%

35%

92%

100%

86%

100%

19%

26%

100%

92%

65%

100%

72%

33%

PRESSURE

hPa · trend

1013

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

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 17:00 UTC

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