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 31 min ago

FLOW RATE

8,350cfs

GAUGE HT

7.96ft

AIR TEMP

70°F

WIND

2mph WSW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

8,350cfs 18.6% vs avg

Optimal band: 7,055–9,545 cfs

PERIOD HIGH

8,380cfs

PERIOD LOW

8,180cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

7.96ft

Precipitation History

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

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Weather Conditions

WEATHER CONDITIONS

TODAY

89°

62°

WED

92°

58°

THU

92°

53°

FRI

96°

54°

SAT

102°

56°

SUN

107°

58°

MON

105°

62°

TIME

TUE

NOW

WED

THU

FRI

SAT

TEMP

hourly forecast

63°

mild

63°

66°

69°

73°

77°

81°

84°

86°

89°

88°

84°

78°

75°

72°

69°

66°

64°

63°

59°

58°

60°

67°

72°

76°

80°

84°

87°

88°

89°

91°

92°

90°

60°

63°

64°

61°

60°

59°

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°

WIND

mph · gust · dir

4mph SSE

G 10 mph

G10

SSE

G18

SSW

G16

SSW

G15

G11

G17

G15

G18

SSW

G20

SSW

G18

G15

G14

SSE

G12

SSW

G27

G25

G18

G14

SSE

G16

SSE

G17

SSE

G17

SSE

ENE

G11

SSW

G13

G10

WSW

G15

WSW

G13

WSW

G15

WSW

G20

G15

WSW

G15

G25

G13

SSE

NNE

SSE

ESE

ENE

WSW

G11

G15

G20

G21

G18

G21

WNW

G21

WSW

G20

WSW

G21

WSW

G26

SSW

SSE

ESE

SSE

SSW

G11

G15

WSW

G18

WSW

G19

G18

G17

WSW

G17

WSW

G16

G15

G13

WSW

WNW

ESE

ENE

NNW

WNW

G13

WSW

G12

WSW

G11

WSW

G12

WSW

G12

G11

NNE

G10

ENE

PRECIP

chance %

10%

CLOUDS

cover %

100%

overcast

100%

99%

76%

100%

88%

100%

32%

100%

99%

100%

88%

10%

22%

100%

33%

56%

100%

PRESSURE

hPa · trend

852

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:53 AM

SUNSET

09:11 PM

15H 18M OF DAYLIGHT

MOON PHASE

Last Quarter

51% illuminated

Station Location

43.7353, -111.8781

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-07 06:15 UTC

Site #13038500·USGS

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