USGS · 11458000

NAPA R NR NAPA CA RIVER

USGS · 11458000LIVE

NAPA R NR NAPA CA

NAPA COUNTY, CA38.3682°N, -122.3033°W Updated 8 min ago

FLOW RATE

5.04cfs

GAUGE HT

2.39ft

AIR TEMP

56°F

WIND

4mph SE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

5.04cfs 31.1% vs avg

Optimal band: 5–6 cfs

PERIOD HIGH

5.73cfs

PERIOD LOW

5.04cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

2.39ft

Precipitation History

Your History · NAPA R NR NAPA CA

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Weather Conditions

WEATHER CONDITIONS

TODAY

81°

53°

SUN

82°

52°

MON

83°

49°

TUE

87°

49°

WED

95°

51°

THU

96°

53°

FRI

92°

51°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

63°

mild

63°

70°

75°

78°

80°

81°

80°

76°

70°

64°

60°

57°

56°

55°

53°

52°

53°

56°

61°

69°

70°

74°

79°

82°

81°

78°

75°

71°

65°

60°

56°

54°

52°

51°

50°

49°

52°

58°

65°

71°

77°

81°

83°

81°

80°

79°

75°

67°

56°

52°

51°

50°

49°

53°

59°

66°

73°

78°

83°

86°

87°

85°

84°

80°

77°

71°

61°

58°

55°

54°

53°

52°

51°

56°

63°

70°

77°

82°

87°

91°

95°

91°

90°

86°

81°

75°

69°

64°

60°

58°

WIND

mph · gust · dir

4mph S

G10

G11

G13

G12

G13

G12

SSE

G15

SSE

G14

G12

G13

G10

SSE

G10

G12

G11

G13

SSW

G14

SSW

G14

SSW

G14

G13

G14

SSE

G12

G10

WSW

SSW

G12

G13

SSW

G13

SSW

G13

SSW

G11

SSW

G10

WSW

SSW

G12

SSW

G12

SSW

G13

SSW

G12

SSW

G11

SSW

WSW

SSW

G11

G10

SSW

WSW

PRECIP

chance %

CLOUDS

cover %

53%

partly

53%

61%

100%

30%

100%

99%

49%

11%

21%

98%

12%

11%

18%

16%

13%

21%

19%

13%

10%

PRESSURE

hPa · trend

1013

TemperatureWind / GustsPrecipitationCloud coverPressure

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FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:50 AM

SUNSET

08:36 PM

14H 46M OF DAYLIGHT10H 28M REMAINING

MOON PHASE

Waning Gibbous

80% illuminated

Station Location

38.3682, -122.3033

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 10:08 UTC

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