Waterlands
Yellowstone River
USGS · 09292500
YELLOWSTONE RIVER
USGS · 09292500LIVE

YELLOWSTONE RIVER NEAR ALTONAH, UT

DUCHESNE COUNTY, UT40.5119°N, -110.3415°W Updated 18 hr ago
FLOW RATE
111cfs
AIR TEMP
80°F
WIND
15mph SSW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
111cfs 69.0% vs avg
Optimal band: 104140 cfs
PERIOD HIGH
138cfs
PERIOD LOW
111cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

7.8in

≈ normal

7.85 in of precipitation so far this year — about average for this point in the season (normal 8.96 in).

YTD Total

7.8in

This year so far

Normal to Date

9.0in

30-yr average

Typical Range

5.7–12.2in

10th–90th pct YTD

Departure

-12%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.35" · normal 1.24" (0.4–2.3)
Jan
Feb: 1.42" · normal 1.32" (0.5–2.5)
Feb
Mar: 0.49" · normal 1.46" (0.7–2.3)
Mar
Apr: 2.34" · normal 1.91" (0.8–2.8)
Apr
May: 3.06" · normal 2.04" (0.9–3.3)
May
Jun: 0.19" (so far)· normal 1.22" (0.4–2.1)
Jun
Jul: normal 1.31" (0.6–2.1)
Jul
Aug: normal 1.40" (0.5–2.4)
Aug
Sep: normal 1.52" (0.4–2.7)
Sep
Oct: normal 1.42" (0.3–2.8)
Oct
Nov: normal 1.02" (0.3–1.7)
Nov
Dec: normal 1.21" (0.4–1.9)
Dec
Baseline 19912020 · Source: Open-Meteo01:01 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
57°
WED
82°
59°
THU
82°
49°
FRI
83°
52°
SAT
80°
51°
SUN
68°
45°
MON
74°
39°
TIME
TUE
7
NOW
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
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
TEMP
hourly forecast
79°
mild
79°
76°
70°
68°
66°
66°
67°
67°
67°
65°
64°
62°
59°
69°
75°
78°
80°
81°
82°
82°
82°
70°
68°
66°
69°
63°
60°
60°
59°
59°
60°
58°
57°
53°
51°
49°
55°
60°
63°
67°
71°
75°
74°
81°
82°
73°
79°
75°
66°
60°
58°
54°
54°
55°
54°
54°
53°
54°
52°
52°
57°
61°
64°
67°
72°
77°
79°
79°
81°
83°
81°
79°
77°
73°
68°
66°
59°
58°
56°
55°
55°
54°
52°
51°
56°
61°
64°
69°
72°
74°
76°
78°
80°
80°
78°
77°
73°
69°
66°
64°
63°
60°
53°
51°
50°
48°
46°
45°
49°
54°
58°
61°
62°
WIND
mph · gust · dir
16mph W
G 20 mph
16
G20
W
9
G13
W
9
G12
NW
10
G13
N
9
G11
N
8
N
6
N
6
N
7
NW
5
G8
WNW
1
G3
N
2
G4
W
8
ENE
2
G22
WNW
18
G29
WNW
19
G26
W
19
G22
W
21
G24
WSW
18
G20
W
17
G20
WSW
17
G19
WSW
32
G40
SW
15
G17
SW
17
G20
WNW
16
G24
WNW
19
G25
WNW
6
G10
WNW
4
G5
SW
8
G12
NW
6
G12
NNW
2
G5
ENE
8
G12
ENE
5
G7
ENE
3
G6
SSW
7
G8
S
4
W
3
NNW
2
SSW
4
SSW
7
S
11
S
18
SSW
12
G19
SW
24
G31
WSW
14
WSW
7
G16
SE
14
G24
SSW
4
G13
SSW
16
SE
3
G5
NNE
9
NNE
7
NNW
9
N
7
N
1
G3
NW
7
N
8
N
7
N
5
N
6
N
5
N
2
G3
SSW
5
G7
SSW
7
G11
SSW
8
G14
S
21
SSE
23
G26
S
22
G29
SSW
20
G34
S
24
G31
SW
28
G31
WSW
30
G33
WSW
30
G32
WSW
26
G34
WSW
18
G36
WSW
15
G33
WSW
12
G30
NNW
10
G26
NNW
9
NNW
8
N
8
NNW
7
N
5
N
5
NNE
5
NNE
5
SSE
7
G25
SW
15
G28
SSW
22
G26
S
21
G27
S
23
G29
S
27
G34
S
25
G34
SSW
24
G30
SW
33
WSW
32
G34
WSW
30
G37
WSW
28
G37
WSW
29
G40
WSW
24
G41
WSW
25
G37
WSW
15
G33
WSW
6
G31
NW
5
G27
NNW
6
G24
NNW
5
G17
N
3
G10
NNE
3
G7
N
3
G13
WNW
7
G23
WSW
10
G30
WSW
13
G30
SW
15
G28
SW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
4%
7%
18%
20%
13%
24%
25%
20%
9%
15%
41%
25%
25%
25%
25%
25%
25%
11%
11%
11%
11%
11%
11%
60%
60%
60%
60%
60%
60%
14%
14%
14%
14%
14%
14%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
8%
8%
8%
8%
8%
8%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
94%
18%
0%
22%
24%
15%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
79%
92%
5%
0%
0%
0%
0%
0%
8%
100%
6%
88%
100%
100%
100%
11%
47%
100%
100%
79%
88%
91%
7%
7%
11%
49%
7%
6%
6%
0%
6%
7%
7%
11%
77%
98%
100%
100%
100%
6%
6%
7%
6%
8%
100%
52%
71%
100%
100%
100%
100%
100%
100%
65%
9%
13%
11%
0%
100%
100%
100%
100%
100%
100%
94%
71%
7%
5%
0%
0%
5%
5%
0%
6%
0%
0%
1%
2%
2%
2%
PRESSURE
hPa · trend
780
780777775781779776775773772771772772767765768768763762766
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Good
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:55 PM
15H 4M OF DAYLIGHT1H 59M REMAINING
MOON PHASE
First Quarter
62% illuminated

Station Location

40.5119, -110.3415
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 18:56 UTC
Site #09292500·USGS

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