Waterlands
Blacks Fork River
USGS · 09217900
BLACKS FORK RIVER
USGS · 09217900LIVE

BLACKS FORK NEAR ROBERTSON, WY

SUMMIT COUNTY, UT40.9590°N, -110.5797°W Updated 22 hr ago
FLOW RATE
142cfs
AIR TEMP
66°F
WIND
10mph SW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
142cfs 3.6% vs avg
Optimal band: 4359 cfs
PERIOD HIGH
383cfs
PERIOD LOW
11cfs
RUNNABLE
22%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

11.3in

-25% vs normal

11.27 in of precipitation so far this year, 25% below the 30-year normal of 15.02 in for this point in the season.

YTD Total

11.3in

This year so far

Normal to Date

15.0in

30-yr average

Typical Range

10.3–19.3in

10th–90th pct YTD

Departure

-25%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.87" · normal 1.87" (0.9–3.0)
Jan
Feb: 1.70" · normal 1.92" (1.1–2.7)
Feb
Mar: 2.14" · normal 2.49" (1.6–3.3)
Mar
Apr: 2.51" · normal 3.25" (1.9–4.6)
Apr
May: 3.29" · normal 3.55" (1.9–6.1)
May
Jun: 0.76" (so far)· normal 2.20" (0.8–3.8)
Jun
Jul: normal 2.96" (1.4–4.4)
Jul
Aug: normal 3.23" (1.9–4.6)
Aug
Sep: normal 2.69" (1.3–3.8)
Sep
Oct: normal 2.29" (0.9–3.2)
Oct
Nov: normal 1.79" (0.9–2.5)
Nov
Dec: normal 1.87" (1.1–2.8)
Dec
Baseline 19912020 · Source: Open-Meteo10:36 PM
Your History · BLACKS FORK NEAR ROBERTSON, WY

Track your history

Sign in to track your sessions at BLACKS FORK NEAR ROBERTSON, WY — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
70°
47°
FRI
74°
50°
SAT
65°
43°
SUN
61°
34°
MON
63°
32°
TUE
64°
43°
WED
72°
44°
TIME
THU
11
NOW
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
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
TEMP
hourly forecast
54°
mild
54°
53°
53°
53°
52°
52°
50°
52°
54°
59°
63°
66°
68°
70°
71°
72°
74°
73°
73°
71°
69°
66°
61°
58°
54°
53°
51°
49°
48°
47°
46°
45°
48°
55°
57°
59°
61°
63°
65°
65°
65°
65°
65°
56°
54°
51°
43°
43°
45°
44°
46°
48°
48°
48°
47°
47°
46°
51°
54°
57°
58°
60°
61°
59°
54°
53°
49°
48°
46°
43°
37°
34°
35°
35°
34°
34°
34°
34°
32°
32°
36°
43°
46°
49°
53°
56°
59°
61°
63°
63°
63°
61°
59°
56°
45°
43°
43°
43°
43°
43°
43°
43°
43°
43°
48°
54°
59°
63°
64°
64°
60°
53°
50°
WIND
mph · gust · dir
4mph SSE
G 11 mph
4
G11
SSE
4
G10
S
7
G23
SSE
7
G10
S
12
G27
S
8
G10
S
16
G29
S
13
G30
SSW
16
G37
SSW
18
G39
SSW
20
G35
SW
21
G32
SW
21
G32
SW
21
G31
SSW
22
G33
SW
24
G34
SW
19
G30
SW
24
G36
SW
22
G34
WSW
23
G36
SW
22
G39
SW
18
G35
SW
13
G30
SW
15
G35
WSW
2
G11
SW
1
G11
WNW
2
G11
SSW
3
G7
SSE
3
G4
SSE
2
G4
SW
2
G3
SE
3
E
3
G19
ESE
17
G33
SW
22
G36
SW
21
G36
SW
20
G36
SW
19
G36
WSW
19
G36
WSW
20
G39
WSW
22
G43
SW
23
G44
SW
20
G45
SW
13
G30
W
11
G30
W
11
G30
W
6
G26
W
7
G24
SSW
8
G24
SW
6
G17
SSW
9
G18
SSW
13
G27
SW
14
G32
SSW
18
G37
SSW
16
G37
SW
10
G22
SSW
6
G10
S
7
G23
SSW
14
G36
SSW
17
G37
SSW
18
G39
SW
18
G38
SW
20
G44
SW
18
G40
WSW
18
G38
W
19
G37
W
17
G33
W
17
G34
W
16
G32
W
12
G29
W
6
G22
W
6
G18
SSW
7
G19
SSW
7
G19
SSW
7
G19
SSW
7
G19
SSW
8
G24
SSW
8
G22
SSW
8
G20
SSW
8
G18
S
7
G20
SSW
9
G22
WSW
11
G20
WSW
12
G20
W
12
G19
W
12
G19
W
13
G20
W
14
G19
W
14
G22
W
14
G22
W
13
G22
W
13
G20
W
12
G19
WSW
9
G17
WSW
6
G10
SSW
7
S
7
S
8
S
8
G9
S
7
S
8
S
8
SSE
8
SSE
8
G10
SSE
7
G13
S
6
G17
SSW
6
G19
SW
8
G18
WSW
10
G17
WSW
11
G16
SW
10
G17
SW
9
G18
S
11
G19
SSE
PRECIP
chance %
1%
1%
1%
2%
3%
1%
2%
1%
1%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
16%
16%
16%
16%
16%
16%
19%
19%
19%
19%
19%
19%
14%
14%
14%
14%
14%
14%
35%
35%
35%
35%
35%
35%
48%
48%
48%
48%
48%
48%
22%
22%
22%
22%
22%
22%
3%
3%
3%
3%
3%
3%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
7%
7%
7%
CLOUDS
cover %
0%
clear
0%
0%
100%
43%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
74%
0%
88%
100%
100%
100%
100%
3%
0%
0%
0%
0%
2%
25%
66%
54%
90%
82%
89%
100%
100%
98%
100%
100%
6%
6%
31%
6%
0%
0%
0%
7%
5%
0%
5%
0%
0%
0%
100%
74%
67%
77%
7%
100%
9%
8%
8%
6%
0%
0%
0%
0%
7%
6%
0%
0%
0%
0%
21%
68%
0%
15%
100%
100%
100%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
84%
0%
0%
0%
0%
0%
0%
0%
6%
34%
72%
100%
100%
100%
100%
PRESSURE
hPa · trend
734
734732739735732729731729727728729730729730736735732732736
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
08:58 PM
15H 7M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
82% illuminated

Station Location

40.9590, -110.5797
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 22:36 UTC
Site #09217900·USGS

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