USGS · 12323700

MILL CREEK

USGS · 12323700LIVE

Mill Creek at Opportunity, MT

DEER LODGE COUNTY, MT46.1136°N, -112.8281°W Updated 17 hr ago

FLOW RATE

22cfs

AIR TEMP

66°F

WIND

10mph SW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

22cfs 39.7% vs avg

Optimal band: 4–6 cfs

PERIOD HIGH

79cfs

PERIOD LOW

1cfs

RUNNABLE

28%

last 1 year in band

Precipitation History

Your History · Mill Creek at Opportunity, MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

74°

44°

FRI

77°

50°

SAT

84°

51°

SUN

88°

54°

MON

84°

53°

TUE

81°

54°

WED

90°

55°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

73°

mild

73°

71°

66°

62°

59°

57°

56°

55°

54°

53°

52°

50°

53°

57°

61°

64°

68°

71°

74°

76°

77°

76°

75°

74°

69°

64°

61°

60°

58°

57°

55°

53°

51°

56°

62°

68°

73°

76°

78°

80°

82°

83°

84°

82°

77°

68°

62°

60°

59°

57°

56°

55°

54°

60°

66°

71°

77°

82°

84°

86°

87°

88°

82°

60°

62°

60°

58°

57°

55°

54°

53°

58°

61°

64°

67°

72°

76°

80°

83°

84°

83°

78°

61°

64°

61°

57°

56°

54°

58°

60°

64°

67°

72°

WIND

mph · gust · dir

7mph NW

G 14 mph

G14

G13

NNW

G10

NNW

G15

NNE

G14

NNE

WNW

ENE

SSE

NNE

ENE

G11

NNW

G14

WNW

G18

WNW

G20

G17

G14

NNW

G13

NNW

G11

NNW

G15

NNE

WNW

SSW

SSE

G13

G15

G17

G19

G18

G17

WSW

G18

WSW

G17

G11

WNW

WSW

SSE

G11

SSE

G19

SSW

G22

G20

G17

WNW

G18

ESE

SSW

SSE

SSW

WSW

ESE

G10

NNE

SSE

WSW

G15

WSW

SSW

SSE

ESE

PRECIP

chance %

11%

10%

44%

17%

48%

31%

CLOUDS

cover %

clear

99%

30%

10%

73%

89%

79%

75%

100%

68%

64%

100%

73%

29%

100%

61%

82%

16%

100%

15%

100%

PRESSURE

hPa · trend

850

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:44 AM

SUNSET

09:25 PM

15H 41M OF DAYLIGHT3H 28M REMAINING

MOON PHASE

Waning Gibbous

92% illuminated

Station Location

46.1136, -112.8281

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DATA · USGS · NOAA · NWSUPDATED 2026-07-02 17:57 UTC

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