USGS · 06178000

POPLAR RIVER

USGS · 06178000LIVE

Poplar River at international boundary

DANIELS COUNTY, MT48.9903°N, -105.6969°W Updated 5 hr ago

FLOW RATE

6cfs

AIR TEMP

67°F

WIND

3mph SE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

6cfs 18.3% vs avg

Optimal band: 3–5 cfs

PERIOD HIGH

23cfs

PERIOD LOW

1cfs

RUNNABLE

34%

last 1 year in band

Precipitation History

Your History · Poplar River at international boundary

Track your history

Sign in to track your sessions at Poplar River at international boundary — best days, monthly trends, and time on the water.

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

87°

56°

SUN

87°

61°

MON

77°

57°

TUE

65°

57°

WED

79°

53°

THU

78°

58°

FRI

75°

54°

TIME

SUN

NOW

MON

TUE

WED

THU

TEMP

hourly forecast

61°

mild

61°

62°

65°

69°

75°

77°

79°

82°

86°

87°

86°

82°

79°

74°

72°

70°

66°

63°

61°

60°

58°

57°

59°

61°

63°

65°

67°

69°

71°

73°

74°

76°

77°

76°

73°

68°

66°

65°

64°

62°

61°

59°

58°

59°

60°

61°

62°

64°

65°

64°

61°

58°

57°

56°

55°

54°

53°

54°

57°

61°

64°

67°

70°

73°

74°

76°

77°

78°

79°

78°

77°

74°

70°

68°

66°

65°

64°

62°

61°

62°

65°

68°

69°

71°

74°

75°

77°

78°

77°

74°

69°

65°

63°

62°

61°

59°

WIND

mph · gust · dir

6mph SE

G 7 mph

NNW

G10

G19

G17

NNW

G15

NNW

G17

NNW

G18

G14

G23

WNW

G20

G14

G11

NNE

G11

NNE

G15

NNE

G16

G15

NNE

G34

NNE

G32

NNE

G27

G22

G20

G23

G19

G25

NNE

G19

NNE

G17

NNE

G13

NNE

G11

NNE

G13

G15

G13

G10

NNE

G14

G17

G20

G22

ENE

G22

ENE

G20

G22

ESE

G21

G18

G25

G20

ESE

G14

G12

ESE

G17

ESE

G17

G18

ESE

G16

G13

G11

G10

SSE

G11

SSE

G12

SSE

G10

SSE

G12

SSE

G12

SSE

G13

SSE

G12

SSE

G13

SSE

G13

SSE

G13

SSE

G13

G14

G19

G21

G24

ESE

G24

SSW

G19

WSW

ENE

NNE

WSW

G19

G17

G16

WNW

G12

WNW

G13

WNW

G16

WNW

G17

WNW

G20

WNW

G21

WNW

G20

G18

G17

G18

G20

G21

G20

PRECIP

chance %

14%

10%

37%

53%

51%

33%

22%

13%

28%

13%

CLOUDS

cover %

28%

few

28%

100%

42%

100%

11%

100%

77%

54%

67%

100%

98%

100%

98%

100%

82%

94%

100%

76%

23%

77%

100%

16%

100%

29%

100%

98%

83%

72%

71%

74%

76%

75%

72%

70%

69%

PRESSURE

hPa · trend

924

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:05 AM

SUNSET

09:09 PM

16H 4M OF DAYLIGHT

MOON PHASE

Waning Gibbous

72% illuminated

Station Location

48.9903, -105.6969

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC

Site #06178000·USGS

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