Waterlands
Chewuch River
USGS · 12448000
CHEWUCH RIVER
USGS · 12448000LIVE

CHEWUCH RIVER AT WINTHROP, WA

OKANOGAN COUNTY, WA48.4771°N, -120.1865°W Updated 4 hr ago
FLOW RATE
281cfs
AIR TEMP
66°F
WIND
11mph NW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
281cfs 34.5% vs avg
Optimal band: 160216 cfs
PERIOD HIGH
2,451cfs
PERIOD LOW
35cfs
RUNNABLE
13%
last 1 year in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

15.4in

≈ normal

15.45 in of precipitation so far this year — about average for this point in the season (normal 16.25 in).

YTD Total

15.4in

This year so far

Normal to Date

16.3in

30-yr average

Typical Range

11.7–20.8in

10th–90th pct YTD

Departure

-5%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.60" · normal 4.43" (2.8–6.4)
Jan
Feb: 2.61" · normal 3.03" (1.1–4.9)
Feb
Mar: 6.04" · normal 3.19" (1.7–5.4)
Mar
Apr: 1.10" · normal 2.07" (0.9–3.4)
Apr
May: 1.50" · normal 1.91" (0.8–3.2)
May
Jun: 0.60" (so far)· normal 1.87" (0.7–3.4)
Jun
Jul: normal 0.90" (0.1–1.6)
Jul
Aug: normal 0.78" (0.1–1.7)
Aug
Sep: normal 1.16" (0.2–2.5)
Sep
Oct: normal 2.90" (0.8–4.9)
Oct
Nov: normal 4.80" (2.2–7.4)
Nov
Dec: normal 4.67" (2.1–7.0)
Dec
Baseline 19912020 · Source: Open-Meteo12:10 AM
Your History · CHEWUCH RIVER AT WINTHROP, WA

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Weather Conditions
WEATHER CONDITIONS
TODAY
83°
52°
FRI
70°
56°
SAT
68°
52°
SUN
77°
48°
MON
79°
50°
TUE
68°
51°
WED
69°
48°
TIME
FRI
5
NOW
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
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
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
TEMP
hourly forecast
60°
mild
60°
60°
61°
61°
63°
67°
70°
67°
67°
66°
67°
67°
66°
69°
69°
66°
61°
58°
56°
54°
53°
53°
53°
54°
54°
55°
57°
58°
58°
59°
61°
62°
66°
67°
65°
64°
66°
67°
68°
65°
59°
55°
52°
50°
49°
49°
48°
49°
49°
51°
58°
63°
67°
70°
73°
75°
76°
77°
77°
76°
75°
73°
70°
66°
60°
56°
54°
52°
51°
50°
51°
51°
51°
54°
60°
64°
69°
73°
76°
78°
79°
78°
77°
77°
75°
71°
68°
66°
63°
61°
59°
55°
53°
52°
51°
51°
51°
53°
59°
63°
65°
66°
67°
67°
67°
67°
67°
68°
67°
67°
67°
66°
WIND
mph · gust · dir
4mph S
G 5 mph
4
G5
S
4
G5
S
3
G5
SSW
1
G3
SW
2
G3
NNE
1
G3
ENE
2
G4
ESE
5
NNW
4
G8
ENE
1
G7
ENE
1
G6
NW
8
G11
W
5
G11
WSW
5
G10
W
7
G8
WNW
8
G10
NW
7
G16
NNW
3
G14
N
3
G4
NE
5
NW
6
WNW
6
WNW
5
WNW
5
G9
WNW
3
G13
SSE
4
G15
SSE
6
G23
NW
14
G24
NNW
13
G23
NW
14
G20
NW
14
G19
NW
14
G19
NW
16
G20
NW
15
G17
NW
10
G12
W
7
G8
WNW
6
G10
W
4
G8
WSW
6
G11
WNW
7
G9
WNW
8
G9
WNW
8
G9
WNW
9
G11
WNW
7
G9
WNW
8
G9
WNW
8
G9
WNW
8
G11
WNW
8
G11
WNW
8
G11
WNW
7
G12
WNW
8
G12
WNW
9
G13
WNW
9
G12
WNW
10
G15
WNW
11
G16
WNW
12
G15
WNW
12
G14
WNW
13
G14
WNW
14
WNW
14
G15
WNW
13
G14
WNW
12
G14
WNW
10
G12
WNW
9
G11
WNW
8
G9
WNW
9
G11
WNW
9
G12
WNW
8
G11
WNW
9
G11
WNW
9
G12
WNW
8
G11
WNW
8
G11
WNW
8
G10
WNW
7
G11
WNW
8
G11
WNW
8
G11
WNW
8
G11
WNW
8
G12
WNW
9
G12
WNW
10
WNW
9
WNW
9
NW
8
NW
7
W
7
W
7
W
5
G7
W
6
WSW
6
WSW
7
G8
W
6
G7
W
6
W
7
WNW
6
WNW
6
WNW
6
WNW
6
WNW
5
G6
WNW
4
G6
WNW
4
G6
WNW
4
W
4
W
4
WSW
3
SW
3
S
3
SSE
4
SSE
4
S
4
S
3
G5
SW
4
G6
WNW
5
G7
WNW
PRECIP
chance %
10%
10%
5%
13%
11%
5%
4%
6%
9%
21%
18%
13%
10%
6%
6%
5%
5%
3%
3%
3%
3%
3%
2%
2%
2%
3%
3%
2%
2%
12%
12%
12%
26%
26%
26%
26%
26%
26%
17%
17%
17%
17%
17%
17%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
3%
3%
3%
3%
3%
3%
5%
5%
5%
5%
5%
5%
11%
11%
11%
11%
11%
11%
10%
10%
10%
10%
10%
10%
13%
13%
13%
13%
13%
13%
15%
15%
15%
15%
15%
15%
11%
11%
11%
11%
11%
11%
9%
9%
9%
9%
9%
9%
17%
17%
17%
17%
17%
17%
7%
7%
7%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
47%
99%
100%
100%
59%
81%
59%
87%
100%
100%
100%
100%
89%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
71%
25%
12%
13%
63%
100%
100%
100%
92%
50%
19%
7%
82%
100%
30%
18%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
20%
27%
20%
92%
89%
93%
89%
59%
56%
19%
35%
70%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
6%
0%
0%
0%
5%
11%
23%
12%
29%
82%
100%
100%
100%
100%
100%
100%
100%
100%
94%
86%
81%
PRESSURE
hPa · trend
943
943945944944946949946947948946944946946946946949949949948
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:00 AM
SUNSET
09:06 PM
16H 6M OF DAYLIGHT16H 25M REMAINING
MOON PHASE
Waxing Gibbous
84% illuminated

Station Location

48.4771, -120.1865
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 04:41 UTC
Site #12448000·USGS

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