Waterlands
Bighorn R Bl Yellowtail Afterbay Dam nr St. Xavier River
USGS · 06287000
BIGHORN R BL YELLOWTAIL AFTERBAY DAM NR ST. XAVIER RIVER
USGS · 06287000LIVE

Bighorn R bl Yellowtail Afterbay Dam nr St. Xavier

BIG HORN COUNTY, MT45.3169°N, -107.9189°W Updated 59 min ago
FLOW RATE
1,520cfs
GAUGE HT
59.49ft
AIR TEMP
81°F
WIND
6mph WSW
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1,520cfs 73.1% vs avg
Optimal band: 1,2921,748 cfs
PERIOD HIGH
1,560cfs
PERIOD LOW
1,440cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

59.49ft
Precipitation History
Your History · Bighorn R bl Yellowtail Afterbay Dam nr St. Xavier

Track your history

Sign in to track your sessions at Bighorn R bl Yellowtail Afterbay Dam nr St. Xavier — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
112°
73°
MON
100°
76°
TUE
102°
77°
WED
98°
71°
THU
96°
71°
FRI
100°
72°
SAT
102°
77°
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
1
am
2
am
TEMP
hourly forecast
89°
mild
89°
95°
98°
104°
106°
110°
112°
112°
112°
111°
109°
103°
97°
94°
90°
88°
83°
82°
80°
79°
77°
76°
80°
84°
86°
88°
91°
93°
95°
97°
99°
100°
100°
100°
100°
97°
91°
88°
86°
86°
83°
80°
80°
79°
79°
77°
82°
83°
85°
88°
92°
95°
98°
99°
101°
102°
102°
101°
99°
94°
87°
85°
84°
81°
80°
78°
77°
73°
72°
71°
73°
74°
78°
83°
86°
88°
91°
94°
95°
97°
98°
93°
82°
75°
76°
76°
76°
72°
74°
75°
71°
73°
72°
71°
73°
75°
79°
82°
86°
89°
92°
94°
96°
96°
96°
95°
92°
87°
83°
80°
78°
76°
75°
74°
WIND
mph · gust · dir
4mph E
4
E
7
G8
ESE
6
G8
ESE
7
G12
ESE
7
G18
E
3
G17
SE
17
G25
SSW
19
G25
SW
14
G21
SSW
18
G25
SSW
16
G24
SSW
11
G15
S
12
G17
SSW
4
G6
SW
4
G6
WNW
1
G4
W
12
G17
NW
11
G15
WNW
11
G13
WSW
10
G12
W
10
G12
WNW
9
G12
W
8
G11
WNW
7
G8
NW
5
G6
NNW
4
G8
NNE
6
G12
NE
8
G12
ENE
9
G10
ENE
8
G10
E
11
G13
ESE
12
G13
ESE
13
G15
E
10
G14
E
12
G14
ENE
10
G16
ENE
4
G7
NE
6
SSW
7
SSW
6
SE
6
SE
6
S
5
SSE
4
SW
4
G5
SW
2
G4
WSW
3
NNW
6
N
7
N
7
NNW
9
NNW
10
NNW
9
N
9
N
9
N
10
N
11
N
11
NNW
15
N
12
G19
N
8
G13
NW
6
W
5
SW
5
WSW
6
WNW
7
W
6
WNW
8
G12
NW
6
G8
NNW
1
G3
NW
1
G4
WNW
1
G3
SSW
3
NNE
7
NNE
8
NNE
8
NNE
8
NNE
10
NNE
10
NE
12
ENE
13
NNE
19
N
13
G22
NW
9
SW
7
SW
8
SW
10
G12
SSW
8
G16
SSE
6
G9
S
1
G4
NE
2
G3
W
4
G5
W
2
NW
5
E
3
SSE
2
WSW
2
G3
SSW
1
NE
4
NE
6
NE
8
NE
10
NE
11
NE
14
NE
12
NE
11
G12
ENE
8
G11
E
4
G8
SE
5
G6
S
5
SSW
4
G5
SSW
3
G5
SSW
3
G5
S
3
G4
SSE
PRECIP
chance %
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%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
13%
13%
13%
13%
13%
13%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
16%
16%
16%
16%
16%
16%
46%
46%
46%
46%
46%
46%
14%
14%
14%
14%
14%
14%
5%
5%
5%
5%
5%
5%
32%
32%
32%
32%
32%
32%
39%
39%
39%
39%
39%
39%
12%
12%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
1%
0%
3%
22%
100%
100%
100%
100%
87%
37%
5%
99%
100%
23%
2%
0%
0%
1%
7%
12%
6%
0%
0%
0%
0%
0%
0%
0%
20%
75%
89%
100%
100%
85%
96%
6%
0%
6%
100%
44%
66%
19%
5%
0%
5%
28%
6%
0%
0%
0%
0%
0%
16%
62%
6%
100%
100%
12%
16%
75%
100%
76%
73%
100%
100%
100%
100%
74%
7%
5%
0%
11%
0%
0%
5%
10%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
91%
70%
66%
84%
27%
49%
75%
63%
100%
100%
100%
100%
100%
100%
100%
100%
100%
PRESSURE
hPa · trend
906
906907902905909909906904906904903906907904905905907905905
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:35 AM
SUNSET
08:58 PM
15H 23M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

45.3169, -107.9189
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:15 UTC
Site #06287000·USGS

Create a free account to save favorites, set flow alerts, and track conditions