Waterlands
Lopez Dam River
USGS · spl:Lopez.Flow.Inst.0.0.Rescal
LOPEZ DAM RIVER
USGS · spl:Lopez.Flow.Inst.0.0.RescalLIVE

Lopez Dam

LOS ANGELES, CA34.3033°N, -118.4083°W
AIR TEMP
68°F
WIND
3mph ENE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

7.9in

-30% vs normal

7.92 in of precipitation so far this year, 30% below the 30-year normal of 11.36 in for this point in the season.

YTD Total

7.9in

This year so far

Normal to Date

11.4in

30-yr average

Typical Range

3.4–23.9in

10th–90th pct YTD

Departure

-30%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.17" · normal 3.45" (0.3–9.7)
Jan
Feb: 3.92" · normal 3.80" (0.4–8.3)
Feb
Mar: 0.23" · normal 2.59" (0.4–6.4)
Mar
Apr: 1.27" · normal 0.95" (0.1–2.1)
Apr
May: 0.25" · normal 0.43" (0.0–0.8)
May
Jun: 0.05" · normal 0.11" (0.0–0.2)
Jun
Jul: 0.03" (so far)· normal 0.08" (0.0–0.2)
Jul
Aug: normal 0.02" (0.0–0.0)
Aug
Sep: normal 0.14" (0.0–0.5)
Sep
Oct: normal 0.73" (0.0–1.6)
Oct
Nov: normal 0.86" (0.0–2.0)
Nov
Dec: normal 2.33" (0.3–5.4)
Dec
Baseline 1991–2020 · Source: Open-Meteo06:30 UTC
Your History · Lopez Dam

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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
62°
MON
91°
65°
TUE
98°
76°
WED
103°
83°
THU
100°
84°
FRI
90°
78°
SAT
91°
75°
TIME
SUN
9
NOW
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
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
TEMP
hourly forecast
77°
mild
77°
81°
84°
83°
85°
84°
76°
81°
85°
86°
83°
80°
76°
72°
71°
70°
69°
72°
69°
69°
65°
69°
67°
72°
80°
84°
84°
86°
89°
91°
90°
90°
91°
86°
83°
80°
77°
79°
80°
81°
80°
79°
81°
81°
78°
76°
78°
81°
83°
86°
87°
91°
94°
97°
98°
97°
97°
95°
94°
92°
90°
88°
87°
86°
86°
84°
84°
84°
83°
83°
84°
87°
90°
93°
96°
98°
100°
102°
103°
102°
102°
101°
99°
97°
96°
94°
91°
90°
87°
86°
86°
85°
85°
84°
86°
88°
90°
93°
95°
97°
100°
100°
100°
100°
99°
96°
91°
87°
86°
86°
86°
84°
WIND
mph · gust · dir
2mph WSW
G 4 mph
2
G4
WSW
3
G11
WSW
4
G11
SSW
3
G4
SSW
10
G11
SSE
9
G11
S
9
G11
SSE
3
G5
WSW
6
G7
SSW
6
G7
S
6
SSE
5
SSE
3
S
4
SSE
2
SSE
2
SSW
3
SSW
6
NNE
5
SSW
4
SSE
1
G2
NE
3
SSE
1
G2
S
2
NW
4
G5
SW
5
SSW
6
S
5
SSW
6
SSW
9
S
8
G9
S
7
SSW
7
S
7
S
4
S
4
G7
SSW
4
S
3
S
3
G4
SSE
3
SSE
3
SSW
2
SSE
2
G3
ENE
3
SSE
5
S
3
G4
S
3
G4
E
2
SW
4
SW
5
SSW
4
SW
5
SW
6
SW
7
SSW
8
SSW
9
SSW
8
SSW
7
SSW
6
SW
4
SSW
3
SSW
5
SSE
3
G5
SE
3
G4
SE
2
G3
SE
1
G3
SSE
1
NNE
2
NE
2
NE
2
NE
2
G3
N
2
G3
W
4
WSW
5
SW
6
SW
7
SSW
8
S
8
S
9
SSW
8
G9
S
7
G8
S
6
SSW
5
SSW
3
SSW
2
SSW
4
SSE
5
G6
SSE
4
G5
SE
5
G7
SSE
2
G5
SE
1
G2
SE
1
G2
SE
1
ENE
1
ENE
1
ENE
3
SW
5
SW
5
SW
7
SSW
7
SSW
8
SSW
9
S
9
S
8
S
8
S
9
S
9
S
9
SSE
8
SSE
6
SSE
4
G5
SSE
4
SSE
PRECIP
chance %
0%
0%
1%
2%
1%
1%
2%
2%
3%
4%
5%
5%
5%
5%
3%
3%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
3%
3%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
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%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
4%
CLOUDS
cover %
100%
overcast
100%
41%
100%
100%
100%
100%
100%
54%
1%
0%
80%
100%
100%
24%
99%
82%
100%
100%
98%
10%
80%
66%
3%
0%
0%
81%
100%
100%
68%
29%
52%
9%
2%
20%
65%
54%
10%
34%
24%
10%
34%
94%
100%
100%
100%
97%
67%
99%
100%
53%
78%
83%
34%
11%
13%
0%
5%
5%
5%
5%
5%
5%
21%
0%
6%
5%
5%
23%
80%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
21%
50%
66%
54%
PRESSURE
hPa · trend
970
970969968968971971969968969967966966966964963964964964965
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:07 PM
14H 16M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

34.3033, -118.4083
Loading map…
DATA · USGS · NOAA · NWS
Site #spl:Lopez.Flow.Inst.0.0.Rescal·USGS

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