USGS · 13038500

SOUTH FORK SNAKE RIVER

USGS · 13038500LIVE

Snake River at Lorenzo, ID (lower South Fork)

JEFFERSON COUNTY, ID43.7353°N, -111.8781°W Updated 8 hr ago

FLOW RATE

8,364cfs

AIR TEMP

65°F

WIND

8mph SSE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

8,364cfs 17.2% vs avg

Optimal band: 2,645–3,579 cfs

PERIOD HIGH

8,381cfs

PERIOD LOW

464cfs

RUNNABLE

last 1 year in band

Precipitation History

Your History · Snake River at Lorenzo, ID (lower South Fork)

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Weather Conditions

WEATHER CONDITIONS

TODAY

89°

60°

WED

90°

57°

THU

92°

53°

FRI

96°

54°

SAT

102°

56°

SUN

107°

58°

MON

105°

62°

TIME

TUE

NOW

WED

THU

FRI

SAT

SUN

TEMP

hourly forecast

70°

mild

70°

73°

77°

81°

83°

85°

87°

88°

89°

88°

84°

78°

72°

68°

66°

65°

63°

61°

59°

57°

59°

66°

73°

75°

78°

83°

87°

88°

89°

90°

83°

76°

72°

67°

64°

61°

60°

59°

56°

55°

54°

53°

56°

61°

68°

73°

79°

85°

88°

89°

90°

92°

91°

89°

87°

78°

70°

66°

63°

60°

58°

57°

56°

55°

54°

58°

66°

72°

78°

83°

88°

91°

93°

94°

96°

95°

93°

90°

78°

71°

69°

65°

64°

62°

61°

59°

57°

56°

60°

69°

78°

85°

91°

95°

97°

99°

101°

102°

101°

96°

88°

81°

76°

72°

68°

66°

WIND

mph · gust · dir

8mph SSW

G 15 mph

G15

SSW

G13

G10

G15

G14

SSW

G18

SSW

G16

G14

G13

G18

SSW

G19

SSW

G15

G19

G17

SSW

G13

SSE

G20

SSE

G16

SSE

G15

NNW

ESE

G11

SSW

G10

WSW

G12

G13

G17

G18

G23

WNW

G48

WNW

G20

WNW

G17

NNW

G19

ENE

G12

SSE

ESE

ENE

WSW

G11

G13

G17

G18

G17

WNW

G20

WSW

G20

WSW

G21

WSW

G26

G20

SSW

SSE

ESE

SSE

SSW

G10

G17

WSW

G17

WSW

G17

G16

G15

WSW

G16

WSW

G17

G16

G15

WSW

G10

WNW

ESE

ENE

NNW

WNW

G10

G11

WSW

G12

WSW

G13

WSW

G12

G13

WSW

G13

G10

NNE

ENE

PRECIP

chance %

10%

CLOUDS

cover %

100%

overcast

100%

53%

75%

100%

84%

100%

76%

100%

68%

51%

100%

PRESSURE

hPa · trend

854

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:53 AM

SUNSET

09:11 PM

15H 18M OF DAYLIGHT

MOON PHASE

Last Quarter

50% illuminated

Station Location

43.7353, -111.8781

Loading map…

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

Site #13038500·USGS

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