USGS · 01333000

GREEN RIVER

USGS · 01333000LIVE

GREEN RIVER AT WILLIAMSTOWN, MA

WILLIAMSTOWN, MA42.7089°N, -73.1968°W Updated 34 min ago

FLOW RATE

26.2cfs

GAUGE HT

1.69ft

AIR TEMP

57°F

WIND

0mph S

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

26.2cfs 66.7% vs avg

Optimal band: 24–33 cfs

PERIOD HIGH

30.5cfs

PERIOD LOW

26.2cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.69ft

Precipitation History

Your History · GREEN RIVER AT WILLIAMSTOWN, MA

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Weather Conditions

WEATHER CONDITIONS

TODAY

82°

57°

MON

88°

63°

TUE

93°

64°

WED

85°

67°

THU

83°

60°

FRI

79°

55°

SAT

79°

55°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

69°

mild

69°

73°

76°

78°

80°

81°

82°

81°

80°

76°

72°

71°

70°

68°

66°

65°

64°

63°

67°

72°

76°

78°

81°

83°

84°

85°

86°

88°

87°

84°

79°

76°

75°

74°

71°

68°

66°

64°

68°

72°

73°

79°

85°

87°

89°

91°

92°

93°

92°

89°

86°

83°

81°

80°

79°

78°

77°

76°

78°

81°

80°

84°

85°

84°

82°

84°

83°

80°

78°

76°

75°

72°

67°

64°

63°

62°

61°

60°

61°

65°

69°

73°

76°

79°

80°

81°

82°

83°

70°

65°

75°

74°

72°

69°

65°

62°

60°

58°

57°

56°

WIND

mph · gust · dir

1mph NW

G 5 mph

NNW

WNW

ESE

NNE

ENE

G10

SSE

SSW

G11

SSW

G11

G13

G15

SSW

G15

WSW

G18

G17

WSW

G18

G13

SSW

WSW

G20

WSW

G22

WSW

G23

G24

G25

G26

WNW

G28

G30

G29

G28

G31

G33

G36

G33

WNW

G30

WNW

G29

WNW

G28

WNW

G27

WNW

G26

WNW

G21

WNW

G19

WNW

G16

WNW

G15

WNW

G18

WNW

G19

WSW

G18

G19

WNW

G20

WNW

G23

WNW

G22

WNW

G24

G23

G24

WSW

G10

G13

G16

WNW

G22

WNW

G25

WNW

G28

WNW

G28

G19

WNW

G21

WNW

G20

WNW

G25

G20

G10

WNW

PRECIP

chance %

CLOUDS

cover %

clear

44%

19%

52%

100%

25%

93%

100%

64%

54%

100%

23%

53%

26%

36%

100%

10%

100%

17%

100%

28%

16%

95%

41%

83%

100%

60%

100%

60%

100%

60%

100%

83%

60%

39%

23%

PRESSURE

hPa · trend

1000

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:26 AM

SUNSET

08:30 PM

15H 4M OF DAYLIGHT

MOON PHASE

Waning Crescent

7% illuminated

Station Location

42.7089, -73.1968

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:15 UTC

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