USGS · 06355500

NF GRAND RIVER

USGS · 06355500LIVE

NF Grand R nr White Butte, SD

SOUTH DAKOTA45.8022°N, -102.3624°W Updated 11 hr ago

FLOW RATE

0cfs

AIR TEMP

62°F

WIND

4mph NNE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

0cfs 40.5% vs avg

Optimal band: 5–7 cfs

PERIOD HIGH

53cfs

PERIOD LOW

1cfs

RUNNABLE

26%

last 1 year in band

Precipitation History

Your History · NF Grand R nr White Butte, SD

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

85°

61°

SAT

88°

61°

SUN

99°

68°

MON

92°

73°

TUE

82°

66°

WED

79°

65°

THU

92°

62°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

81°

mild

81°

83°

84°

85°

84°

82°

80°

78°

69°

64°

68°

65°

64°

66°

63°

62°

61°

66°

70°

74°

77°

80°

83°

85°

86°

88°

87°

86°

82°

77°

75°

73°

71°

70°

69°

68°

69°

74°

80°

84°

88°

91°

94°

96°

98°

99°

98°

93°

88°

85°

82°

81°

80°

77°

76°

75°

74°

77°

79°

82°

86°

88°

89°

90°

91°

92°

91°

89°

85°

82°

77°

74°

73°

72°

71°

70°

69°

68°

69°

71°

72°

74°

77°

79°

82°

80°

79°

76°

73°

69°

67°

66°

65°

66°

WIND

mph · gust · dir

9mph SSW

G 11 mph

G11

SSW

G11

SSE

G12

SSE

G13

SSE

G17

SSE

G22

G14

G30

G34

G11

NNE

G34

NNW

SSW

SSE

WNW

G11

SSE

G10

SSE

G10

SSE

G10

SSE

G10

G11

G16

G20

G21

SSE

G28

G30

G32

G27

G12

G15

G17

SSE

G13

SSE

G15

SSE

G15

SSE

G15

SSE

G23

G32

G39

G41

SSE

G41

SSE

G40

SSE

G41

SSE

G40

SSE

G32

G22

ESE

G24

ENE

G21

NNW

NNE

G17

G22

ENE

G28

G29

ENE

G26

ENE

G24

ENE

G22

G23

ENE

G22

NNE

G18

NNW

G20

ENE

G27

ESE

G29

G24

G31

ESE

G21

ESE

G19

G20

ESE

G17

G22

ESE

ENE

PRECIP

chance %

11%

10%

13%

11%

19%

12%

16%

48%

54%

44%

CLOUDS

cover %

81%

mostly

81%

40%

20%

80%

100%

74%

100%

68%

28%

100%

86%

63%

23%

13%

100%

21%

11%

10%

11%

17%

11%

89%

100%

68%

100%

97%

10%

41%

35%

100%

66%

79%

85%

100%

99%

98%

PRESSURE

hPa · trend

935

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:04 AM

SUNSET

08:42 PM

15H 38M OF DAYLIGHT8H 44M REMAINING

MOON PHASE

Waning Gibbous

87% illuminated

Station Location

45.8022, -102.3624

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-03 11:58 UTC

Site #06355500·USGS

Create a free account to save favorites, set flow alerts, and track conditions