Waterlands
Grande Ronde River
USGS · 13333000
GRANDE RONDE RIVER
USGS · 13333000LIVE

GRANDE RONDE RIVER AT TROY, OR

WALLOWA COUNTY, OR45.9457°N, -117.4510°W Updated 21 min ago
FLOW RATE
1,110cfs
GAUGE HT
4.60ft
AIR TEMP
62°F
WIND
15mph SW
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1,110cfs 65.3% vs avg
Optimal band: 9861,334 cfs
PERIOD HIGH
1,200cfs
PERIOD LOW
1,110cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

4.60ft
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

12.8in

-18% vs normal

12.75 in of precipitation so far this year, 18% below the 30-year normal of 15.49 in for this point in the season.

YTD Total

12.8in

This year so far

Normal to Date

15.5in

30-yr average

Typical Range

12.0–19.4in

10th–90th pct YTD

Departure

-18%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.29" · normal 2.98" (1.7–4.4)
Jan
Feb: 2.61" · normal 2.49" (1.1–4.2)
Feb
Mar: 3.46" · normal 2.93" (1.5–5.0)
Mar
Apr: 3.44" · normal 2.61" (1.4–3.4)
Apr
May: 0.89" · normal 2.72" (1.4–4.3)
May
Jun: 1.06" (so far)· normal 1.86" (0.9–2.9)
Jun
Jul: normal 0.64" (0.1–1.7)
Jul
Aug: normal 0.67" (0.1–1.5)
Aug
Sep: normal 0.95" (0.1–1.9)
Sep
Oct: normal 2.09" (0.9–3.2)
Oct
Nov: normal 3.11" (1.4–5.1)
Nov
Dec: normal 3.49" (1.9–5.0)
Dec
Baseline 19912020 · Source: Open-Meteo07:21 PM
Your History · GRANDE RONDE RIVER AT TROY, OR

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Weather Conditions
WEATHER CONDITIONS
TODAY
66°
54°
MON
68°
53°
TUE
79°
51°
WED
85°
50°
THU
80°
51°
FRI
80°
53°
SAT
92°
51°
TIME
SUN
7
NOW
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
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
TEMP
hourly forecast
66°
mild
66°
66°
64°
62°
61°
60°
59°
58°
57°
57°
57°
55°
54°
53°
54°
55°
55°
56°
57°
61°
65°
67°
68°
68°
68°
65°
62°
61°
60°
60°
60°
59°
57°
54°
51°
51°
56°
62°
68°
72°
76°
77°
79°
79°
75°
71°
72°
73°
70°
67°
64°
61°
58°
57°
55°
54°
52°
51°
50°
52°
58°
64°
69°
74°
77°
81°
83°
83°
84°
85°
83°
79°
77°
69°
62°
59°
57°
56°
54°
53°
52°
52°
51°
53°
58°
63°
67°
71°
75°
77°
79°
80°
80°
78°
76°
76°
74°
68°
61°
60°
59°
57°
56°
57°
56°
54°
53°
56°
60°
64°
68°
71°
74°
WIND
mph · gust · dir
9mph SSW
G 18 mph
9
G18
SSW
10
G22
SSW
11
G17
SSW
13
G19
SSW
13
G19
SSW
12
G21
SW
12
G17
SSW
13
G20
SSW
10
G18
SW
11
G19
SW
10
G20
SW
10
G17
SW
12
G20
SSW
14
G22
SSW
13
G22
SSW
14
G21
SSW
13
G20
SW
13
G21
SSW
13
G21
SSW
15
G20
SSW
15
G18
SSW
14
G18
SSW
14
G19
SW
14
G19
SSW
13
G17
SSW
10
G17
SSW
8
G14
SSW
8
G12
SSW
7
G12
SSW
7
G12
SSW
7
G11
SSW
6
G9
SSW
5
G7
SW
4
G6
SW
3
G4
SW
2
WSW
2
WSW
2
SW
2
S
2
SSE
3
ESE
4
E
4
ENE
6
NE
8
N
5
N
3
G6
E
3
ESE
3
SE
3
ESE
2
G3
E
0
G3
SW
2
G3
W
4
W
4
W
4
WSW
4
W
4
WSW
4
WSW
4
WSW
4
WSW
3
G4
SW
3
SSW
3
G5
SSE
3
G7
SE
3
G8
SE
4
G8
S
7
SSW
6
G7
SW
3
G7
WSW
3
G7
NNE
6
NNE
4
G8
NE
3
NE
2
G3
N
3
WNW
4
W
4
W
4
W
4
W
4
WSW
4
W
4
WSW
3
WSW
3
G4
WSW
3
G5
SW
3
G6
SSW
3
G8
SSW
4
G10
SSW
7
G11
SW
8
G12
WSW
8
G12
WSW
9
G13
W
9
G14
W
7
G14
W
6
G15
WSW
6
G15
W
4
G17
WNW
3
NW
3
WNW
3
G4
WNW
4
W
4
W
4
WSW
5
WSW
4
WSW
4
WSW
4
G6
WSW
4
G10
WSW
4
G13
SW
5
G13
SW
6
G11
SW
6
G11
WSW
PRECIP
chance %
4%
4%
4%
6%
9%
13%
15%
13%
18%
19%
25%
36%
44%
56%
59%
48%
42%
43%
35%
16%
13%
8%
7%
7%
6%
5%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
13%
13%
13%
13%
13%
13%
7%
7%
7%
7%
7%
7%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
89%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
55%
30%
16%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
77%
59%
39%
29%
28%
38%
61%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
84%
49%
45%
12%
11%
9%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
10%
5%
0%
0%
0%
0%
0%
0%
6%
6%
8%
14%
27%
100%
100%
100%
100%
100%
100%
100%
95%
100%
100%
100%
100%
100%
96%
23%
95%
72%
18%
76%
100%
100%
100%
100%
83%
60%
40%
27%
18%
12%
PRESSURE
hPa · trend
954
954953950953955954955953951953954952950952954952951954957
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:01 AM
SUNSET
08:44 PM
15H 43M OF DAYLIGHT1H 23M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

45.9457, -117.4510
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 19:21 UTC
Site #13333000·USGS

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