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

YELLOWSTONE RIVER NEAR ALTONAH, UT

DUCHESNE COUNTY, UT40.5119°N, -110.3415°W Updated 17 hr ago
FLOW RATE
111cfs
AIR TEMP
77°F
WIND
10mph SSW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
111cfs 59.0% vs avg
Optimal band: 161217 cfs
PERIOD HIGH
250cfs
PERIOD LOW
111cfs
RUNNABLE
19%
last 30 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
82°
57°
WED
82°
59°
THU
79°
52°
FRI
81°
52°
SAT
80°
52°
SUN
63°
46°
MON
71°
40°
TIME
TUE
6
NOW
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
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
TEMP
hourly forecast
81°
mild
81°
79°
76°
70°
68°
66°
66°
66°
67°
66°
65°
63°
62°
59°
69°
75°
78°
80°
81°
82°
82°
82°
70°
68°
66°
69°
63°
60°
60°
59°
59°
60°
58°
57°
54°
53°
52°
56°
59°
62°
65°
68°
72°
76°
69°
67°
79°
79°
76°
71°
61°
56°
55°
55°
55°
52°
54°
54°
54°
53°
53°
57°
61°
63°
66°
69°
74°
80°
81°
79°
80°
81°
79°
78°
74°
70°
67°
66°
65°
58°
57°
57°
56°
54°
52°
57°
61°
66°
71°
73°
75°
76°
78°
80°
80°
78°
76°
74°
70°
66°
64°
62°
61°
58°
56°
53°
51°
48°
46°
47°
50°
52°
55°
WIND
mph · gust · dir
17mph W
G 20 mph
17
G20
W
18
G21
W
8
G13
WNW
10
G13
NNW
10
G11
N
9
G10
N
8
N
8
NNE
7
N
7
WNW
4
G5
WNW
1
G2
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
4
G6
W
8
S
4
W
3
NNE
2
SE
4
SSE
6
S
8
G9
S
12
G14
S
10
G19
S
30
G31
SSE
8
NE
11
G16
S
21
G24
SSW
11
G13
W
8
G14
ENE
10
ESE
5
G8
NNE
7
N
6
NNW
3
G5
NNE
2
G3
NNE
7
N
8
N
6
N
5
N
6
N
5
N
2
G3
SE
5
G7
S
8
G11
S
7
G14
SSW
8
G17
SSE
19
G26
S
27
G29
SSW
23
G34
S
20
G31
SSW
25
G31
WSW
28
G33
WSW
26
G32
WSW
24
G34
WSW
21
G36
WSW
17
G33
W
17
G30
W
15
G26
W
8
G9
NW
9
NNW
8
NNW
8
NNW
6
NNW
5
N
3
NNE
2
G5
SE
9
G25
SW
20
G28
SSW
16
G26
S
20
G27
S
20
G29
S
20
G34
S
22
G34
SW
26
G30
WSW
30
WSW
32
G34
WSW
28
G37
WSW
26
G37
WSW
24
G40
WSW
25
G41
WSW
22
G37
WSW
17
G33
WSW
14
G31
W
11
G27
W
9
G24
W
7
G17
W
5
G10
W
6
G7
WSW
9
G13
WSW
13
G23
WSW
17
G30
WSW
19
G30
WSW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
4%
7%
19%
18%
14%
26%
25%
16%
9%
41%
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%
CLOUDS
cover %
0%
clear
0%
1%
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%
PRESSURE
hPa · trend
781
781777777781777776773774775771771772768768766768764765764
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Moderate
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:55 PM
15H 4M OF DAYLIGHT3H 20M REMAINING
MOON PHASE
First Quarter
61% illuminated

Station Location

40.5119, -110.3415
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 17:35 UTC
Site #09292500·USGS

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