USGS · 01103050

MYSTIC R RIVER

USGS · 01103050LIVE

MYSTIC R AT AMELIA EARHART DAM NR SOMERVILLE, MA

SOMERVILLE, MA42.3955°N, -71.0750°W

AIR TEMP

82°F

WIND

7mph W

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Your History · MYSTIC R AT AMELIA EARHART DAM NR SOMERVILLE, MA

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Weather Conditions

WEATHER CONDITIONS

TODAY

98°

81°

SAT

95°

71°

SUN

87°

67°

MON

87°

64°

TUE

70°

61°

WED

79°

60°

THU

88°

62°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

90°

mild

90°

92°

95°

96°

97°

98°

97°

96°

94°

91°

89°

86°

85°

83°

82°

80°

79°

78°

82°

84°

87°

89°

91°

93°

94°

95°

85°

86°

82°

74°

73°

71°

70°

69°

68°

67°

68°

72°

76°

81°

84°

86°

87°

86°

84°

83°

82°

79°

76°

74°

71°

69°

67°

66°

65°

64°

65°

69°

73°

78°

81°

84°

86°

87°

86°

85°

84°

83°

80°

78°

75°

73°

71°

70°

69°

68°

64°

65°

66°

67°

68°

69°

68°

67°

65°

64°

62°

61°

60°

WIND

mph · gust · dir

10mph WNW

G 15 mph

G15

WNW

G14

WNW

G14

G16

G15

G17

G21

G20

G21

G20

G19

G10

WSW

WNW

WSW

G11

G13

G18

G16

G15

WNW

G13

WNW

G15

WNW

G15

WNW

G15

WNW

G14

WNW

G12

WNW

G13

ENE

G13

SSE

G11

ESE

NNE

G11

NNW

NNE

NNW

ENE

ESE

G14

G15

SSE

G15

G13

G12

SSW

G12

WSW

SSE

ESE

G10

G11

G12

G14

SSE

G15

G14

G15

SSE

G16

SSE

G15

SSE

G17

G16

SSE

G13

G10

ESE

G16

ESE

G15

G14

ENE

G20

G24

G22

G24

G26

ESE

G28

ESE

G27

ESE

G26

ESE

G22

ESE

G22

ESE

G20

G11

NNW

G12

G15

G17

G19

G20

NNW

G21

NNW

G22

NNW

G22

G21

PRECIP

chance %

44%

12%

10%

34%

40%

47%

43%

27%

19%

21%

CLOUDS

cover %

clear

70%

16%

56%

100%

64%

13%

26%

17%

34%

96%

100%

83%

100%

83%

64%

24%

16%

100%

69%

76%

67%

100%

PRESSURE

hPa · trend

1012

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:12 AM

SUNSET

08:24 PM

15H 12M OF DAYLIGHT11H 47M REMAINING

MOON PHASE

Waning Gibbous

88% illuminated

Station Location

42.3955, -71.0750

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-03 08:37 UTC

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