Waterlands
Sacramento R A Rio Vista Ca River
USGS · 11455420
SACRAMENTO R A RIO VISTA CA RIVER
USGS · 11455420LIVE

SACRAMENTO R A RIO VISTA CA

SACRAMENTO COUNTY, CA38.1490°N, -121.6889°W Updated 8 hr ago
FLOW RATE
46,980cfs
AIR TEMP
58°F
WIND
17mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
46,980cfs
Optimal band: 63,456–85,852 cfs
PERIOD HIGH
91,119cfs
PERIOD LOW
46,980cfs
RUNNABLE
75%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

14.5in

≈ normal

14.5 in of precipitation so far this year — about average for this point in the season (normal 13.49 in).

YTD Total

14.5in

This year so far

Normal to Date

13.5in

30-yr average

Typical Range

5.6–21.9in

10th–90th pct YTD

Departure

+8%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.83" · normal 4.19" (0.3–8.9)
Jan
Feb: 4.75" · normal 3.97" (0.3–7.9)
Feb
Mar: 0.84" · normal 3.06" (0.3–6.5)
Mar
Apr: 4.27" · normal 1.37" (0.3–2.5)
Apr
May: 0.82" · normal 0.74" (0.0–1.4)
May
Jun: 0.00" · normal 0.16" (0.0–0.3)
Jun
Jul: 0.00" (so far)· normal 0.01" (0.0–0.0)
Jul
Aug: normal 0.05" (0.0–0.0)
Aug
Sep: normal 0.07" (0.0–0.3)
Sep
Oct: normal 0.96" (0.0–2.8)
Oct
Nov: normal 2.06" (0.6–3.9)
Nov
Dec: normal 3.93" (0.4–7.8)
Dec
Baseline 1991–2020 · Source: Open-Meteo04:29 AM
Your History · SACRAMENTO R A RIO VISTA CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
56°
TUE
84°
54°
WED
91°
53°
THU
96°
55°
FRI
97°
56°
SAT
96°
57°
SUN
95°
63°
TIME
MON
8
NOW
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
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
FRI
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
SAT
12
am
TEMP
hourly forecast
59°
mild
59°
63°
66°
69°
73°
76°
79°
80°
79°
78°
75°
70°
66°
61°
59°
58°
57°
57°
56°
56°
55°
55°
54°
56°
59°
62°
66°
70°
73°
76°
77°
81°
83°
84°
83°
79°
73°
65°
59°
56°
55°
54°
54°
53°
53°
53°
53°
57°
63°
69°
74°
79°
83°
87°
90°
91°
91°
90°
88°
84°
77°
68°
63°
60°
58°
57°
56°
56°
56°
55°
55°
60°
67°
72°
78°
83°
88°
91°
94°
95°
96°
94°
91°
87°
80°
70°
65°
62°
60°
58°
58°
57°
56°
56°
56°
60°
65°
72°
78°
83°
88°
93°
97°
96°
94°
91°
88°
83°
79°
73°
67°
62°
60°
WIND
mph · gust · dir
15mph W
G 24 mph
15
G24
W
15
G22
W
15
G20
W
15
G19
W
15
G18
W
14
G18
W
15
G18
W
15
G20
W
16
G22
W
17
G24
W
17
G26
W
16
G27
W
15
G29
W
14
G30
W
15
G30
W
15
G31
W
16
G32
W
14
G32
W
14
G28
W
15
G29
W
15
G28
W
15
G29
W
15
G31
W
16
G30
W
15
G25
W
15
G22
W
14
G19
W
14
G18
W
14
G18
W
15
G18
W
15
G20
W
16
G21
W
18
G22
W
18
G24
W
18
G26
W
17
G28
W
14
G32
WSW
11
G33
WSW
8
G32
WSW
6
G31
SW
5
G29
SSW
5
G28
SW
5
G27
SW
4
G26
WSW
4
G25
WSW
4
G23
W
6
G22
W
7
G20
W
9
G14
W
10
W
10
WNW
10
W
10
W
11
W
13
WNW
15
G16
WNW
16
G18
W
18
G22
W
18
G23
W
16
G25
W
13
G29
WSW
10
G30
WSW
8
G30
WSW
6
G29
WSW
5
G28
WSW
5
G27
SW
5
G25
WSW
5
G24
WSW
5
G22
W
5
G19
W
6
G16
W
7
G14
W
9
G10
W
9
WNW
9
WNW
9
WNW
10
W
10
W
12
W
12
W
14
W
16
G20
W
17
G25
W
16
G28
W
14
G31
WSW
11
G32
WSW
9
G31
WSW
8
G31
WSW
5
G30
WSW
6
G30
WSW
6
G29
WSW
5
G26
WSW
5
G26
WSW
5
G23
W
5
G22
W
7
G21
W
8
G16
W
8
G13
W
8
G11
W
9
G12
W
9
G13
W
10
G15
WNW
12
G17
WNW
17
G20
WNW
18
G23
W
19
G25
W
17
G27
W
14
G29
W
12
G30
WSW
10
G31
WSW
7
G31
WSW
6
G31
WSW
5
G30
WSW
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%
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%
0%
0%
0%
0%
0%
CLOUDS
cover %
23%
few
23%
18%
10%
4%
1%
0%
0%
0%
0%
0%
1%
2%
4%
7%
9%
11%
8%
7%
5%
6%
8%
8%
10%
11%
10%
7%
4%
3%
2%
0%
6%
37%
4%
4%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
5%
6%
5%
25%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
4%
2%
0%
5%
22%
PRESSURE
hPa · trend
1015
1015101410141015101610171013101410161014101210121013100910071008100910091008
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:32 PM
14H 42M OF DAYLIGHT
MOON PHASE
Last Quarter
61% illuminated

Station Location

38.1490, -121.6889
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #11455420·USGS

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