Waterlands
Napa R nr Napa Ca River
USGS · 11458000
NAPA R NR NAPA CA RIVER
USGS · 11458000LIVE

NAPA R NR NAPA CA

NAPA COUNTY, CA38.3682°N, -122.3033°W Updated 10 hr ago
FLOW RATE
5cfs
AIR TEMP
56°F
WIND
4mph SE
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
5cfs 107.7% vs avg
Optimal band: 14–20 cfs
PERIOD HIGH
2,825cfs
PERIOD LOW
1cfs
RUNNABLE
4%
last 1 year in band
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
10
NOW
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
TEMP
hourly forecast
63°
mild
63°
70°
75°
78°
80°
81°
81°
81°
80°
76°
70°
64°
60°
57°
56°
55°
53°
53°
53°
52°
52°
52°
53°
56°
61°
69°
70°
74°
79°
82°
81°
78°
75°
71°
65°
60°
56°
54°
52°
52°
51°
50°
49°
49°
49°
52°
58°
65°
71°
77°
81°
83°
83°
81°
80°
80°
79°
75°
67°
56°
52°
51°
50°
50°
50°
50°
50°
49°
49°
53°
59°
66°
73°
78°
83°
86°
87°
85°
84°
84°
80°
77°
71°
61°
58°
55°
54°
53°
52°
52°
51°
51°
51°
56°
63°
70°
77°
82°
87°
91°
95°
95°
91°
90°
86°
81°
75°
69°
64°
60°
58°
58°
58°
WIND
mph · gust · dir
4mph S
4
S
6
G7
S
9
G10
S
10
G11
S
10
G11
S
12
G13
S
11
G12
S
11
G13
S
11
G13
S
11
G12
SSE
12
G15
SSE
11
G14
SE
10
G12
SE
10
G13
SE
9
G10
SE
7
G8
SSE
7
G8
SE
6
G7
SE
6
G7
SE
6
G7
SE
4
G5
SSE
5
SE
4
SE
3
S
8
SSE
9
G10
S
11
G12
S
10
S
10
G11
S
12
G13
SSW
12
G14
SSW
13
G14
SSW
12
G14
S
11
G13
S
12
G14
SE
11
G14
SSE
8
G12
S
6
G10
SW
4
G10
WSW
3
G9
SW
3
G9
SW
3
G8
WSW
3
G7
WSW
2
G7
W
2
G7
WSW
2
G7
WSW
3
G7
SW
3
G7
SW
4
G6
SSW
5
G6
SSW
7
SSW
9
S
10
S
11
S
11
S
10
G12
S
9
G13
SSW
7
G13
SSW
7
G13
SSW
5
G11
SSW
4
G10
SW
3
G9
SW
3
G8
SW
2
G8
WSW
2
G6
WSW
2
G6
WSW
2
G6
WSW
2
G5
WSW
2
G5
WSW
2
G5
WSW
3
G5
SW
4
G5
SSW
4
G5
SSW
5
SSW
7
SSW
9
S
12
S
13
S
12
S
10
G12
SSW
7
G12
SSW
7
G13
SSW
5
G12
SSW
4
G11
SSW
3
G8
SSW
3
G7
SW
2
G7
SW
2
G6
WSW
2
G6
WSW
2
G5
W
1
G5
W
1
G4
W
1
G4
WSW
2
G4
S
3
G4
S
3
SSW
4
SSW
6
SSW
7
SSW
8
SSW
11
SSW
13
S
12
S
9
G11
S
8
G11
S
7
G10
S
5
G9
S
4
G9
SSW
3
G8
SSW
3
G7
SW
2
G7
WSW
2
G6
WSW
2
G6
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
53%
partly
53%
5%
7%
7%
2%
8%
1%
61%
100%
2%
30%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
99%
49%
11%
9%
6%
5%
21%
98%
3%
0%
1%
0%
3%
6%
12%
0%
11%
18%
18%
16%
13%
7%
5%
0%
6%
5%
0%
0%
5%
0%
5%
0%
5%
6%
5%
0%
0%
0%
0%
9%
21%
19%
13%
8%
9%
10%
9%
0%
0%
0%
0%
6%
6%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1013
1013101210121011101310111012101210131011101310131014101310141014101410111011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:36 PM
14H 46M OF DAYLIGHT10H 24M REMAINING
MOON PHASE
Waning Gibbous
80% illuminated

Station Location

38.3682, -122.3033
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 10:12 UTC
Site #11458000·USGS

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