USGS · 04265432

GRASS RIVER

USGS · 04265432LIVE

GRASS RIVER AT CHASE MILLS NY

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

FLOW RATE

1,160cfs

GAUGE HT

5.17ft

AIR TEMP

82°F

WIND

2mph WNW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,160cfs 55.8% vs avg

Optimal band: 1,003–1,357 cfs

PERIOD HIGH

1,260cfs

PERIOD LOW

741cfs

RUNNABLE

80%

last 1 day in band

Gauge Height

5.17ft

Precipitation History

Your History · GRASS RIVER AT CHASE MILLS NY

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Weather Conditions

WEATHER CONDITIONS

TODAY

82°

56°

MON

83°

60°

TUE

84°

64°

WED

83°

71°

THU

91°

73°

FRI

92°

69°

SAT

89°

66°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

77°

mild

77°

69°

67°

65°

64°

63°

62°

61°

60°

64°

68°

72°

75°

77°

79°

81°

82°

83°

82°

80°

78°

75°

72°

70°

68°

67°

66°

65°

64°

67°

72°

77°

79°

81°

83°

84°

82°

76°

73°

71°

70°

71°

73°

72°

73°

74°

77°

79°

81°

80°

83°

81°

82°

80°

78°

76°

75°

74°

73°

74°

77°

80°

83°

85°

87°

89°

90°

91°

90°

87°

84°

82°

81°

80°

78°

76°

75°

74°

72°

71°

73°

75°

79°

83°

86°

89°

91°

92°

WIND

mph · gust · dir

2mph SE

G 3 mph

G15

G12

G10

SSE

SSW

G11

G10

SSW

G11

SSE

NNE

ENE

ESE

G12

SSE

G14

SSE

G14

SSE

G14

SSE

G15

SSE

G15

SSE

G13

SSE

G19

SSW

G19

SSW

G16

G13

SSW

G14

G15

WSW

G15

WSW

G16

WSW

G17

SSW

G22

G28

G22

WSW

G12

SSW

G15

G22

G24

SSW

G21

SSW

G18

G16

G14

G12

SSW

ENE

SSE

G10

SSW

G11

SSW

G16

SSW

G23

SSW

G25

SSW

G27

SSW

G25

G22

G20

G18

G14

G12

SSW

G12

SSW

G11

G12

G11

WSW

G11

WSW

G13

G15

G22

SSW

G28

SSW

G31

SSW

G33

G27

G23

G20

G23

SSW

G24

SSW

G22

SSW

G20

G17

G15

G13

G12

WSW

G13

WSW

G14

WSW

G14

G13

PRECIP

chance %

18%

20%

54%

55%

13%

12%

32%

14%

11%

10%

26%

19%

18%

15%

45%

CLOUDS

cover %

clear

68%

67%

89%

100%

63%

18%

75%

100%

88%

93%

100%

55%

26%

100%

59%

100%

93%

100%

15%

16%

11%

92%

14%

17%

30%

24%

100%

34%

30%

32%

10%

100%

27%

11%

21%

18%

43%

25%

22%

24%

32%

48%

69%

80%

72%

55%

45%

49%

PRESSURE

hPa · trend

1009

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:16 AM

SUNSET

08:50 PM

15H 34M OF DAYLIGHT0H 36M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

44.8465, -75.0784

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:14 UTC

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