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 38 min ago
FLOW RATE
137cfs
GAUGE HT
2.52ft
AIR TEMP
64°F
WIND
13mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
137cfs 65.0% vs avg
Optimal band: 122166 cfs
PERIOD HIGH
149cfs
PERIOD LOW
137cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

2.52ft
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

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Weather Conditions
WEATHER CONDITIONS
TODAY
70°
47°
FRI
74°
50°
SAT
65°
45°
SUN
62°
36°
MON
60°
33°
TUE
69°
41°
WED
71°
44°
TIME
FRI
2
NOW
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
4
pm
5
pm
6
pm
TEMP
hourly forecast
52°
mild
52°
52°
52°
50°
51°
54°
59°
62°
65°
67°
69°
71°
72°
74°
73°
73°
71°
69°
66°
61°
58°
54°
53°
51°
49°
48°
47°
46°
45°
48°
55°
57°
59°
60°
62°
64°
64°
65°
65°
60°
50°
49°
49°
45°
45°
46°
43°
41°
43°
43°
46°
47°
46°
48°
51°
54°
57°
58°
59°
61°
62°
61°
59°
57°
55°
52°
47°
40°
37°
36°
38°
37°
37°
36°
34°
33°
33°
38°
43°
47°
49°
50°
53°
55°
57°
59°
60°
59°
58°
56°
52°
42°
41°
41°
41°
41°
41°
41°
41°
41°
41°
46°
55°
59°
62°
65°
66°
68°
69°
69°
69°
68°
65°
WIND
mph · gust · dir
8mph SSW
G 24 mph
8
G24
SSW
16
G33
SSW
10
G23
S
12
G29
S
10
G27
SSW
16
G35
SSW
19
G38
SSW
20
G34
SSW
20
G31
SW
21
G31
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
19
G36
WSW
19
G36
WSW
18
G36
WSW
21
G39
WSW
22
G43
SW
22
G44
SW
20
G45
WSW
15
G30
WSW
17
G30
SW
17
G30
SW
12
G26
WSW
11
G24
SW
13
G24
SW
7
G17
SW
6
G18
SW
7
G27
SSW
8
G32
SSW
14
G37
SSW
18
G37
SW
15
G22
SW
12
SW
12
G23
SSW
14
G36
SSW
15
G37
SSW
17
G39
SW
19
G38
SW
19
G44
SW
17
G40
SW
18
G38
WSW
18
G37
WSW
17
G33
WSW
15
G34
WSW
14
G32
W
12
G29
W
5
G22
W
5
G18
SW
5
G19
SW
4
G19
SSW
4
G19
SSW
4
G19
S
4
G24
SSW
3
G22
SSW
4
G20
SSW
5
G18
SSW
4
G20
SW
6
G22
W
11
G20
W
13
G20
W
14
G19
W
15
G19
W
15
G20
W
15
G19
W
15
G22
W
15
G22
W
15
G22
W
13
G20
W
12
G19
W
10
G17
WNW
4
G10
WSW
7
S
7
S
7
G8
S
7
G9
S
7
S
7
S
7
S
7
G8
S
8
G10
S
7
G13
S
5
G17
SSW
6
G19
SW
9
G18
SW
11
G17
SW
12
G16
SW
12
G17
SSW
11
G18
SSW
10
G19
SSW
8
G19
SW
7
G19
WSW
7
G17
W
PRECIP
chance %
2%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
2%
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%
7%
7%
7%
CLOUDS
cover %
95%
overcast
95%
100%
17%
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%
67%
54%
35%
100%
100%
100%
100%
100%
100%
100%
100%
10%
33%
25%
6%
8%
6%
6%
7%
0%
0%
5%
0%
6%
86%
99%
100%
62%
54%
7%
7%
6%
7%
6%
6%
0%
0%
7%
100%
100%
100%
100%
11%
6%
0%
8%
66%
0%
100%
100%
100%
100%
12%
14%
70%
58%
11%
11%
12%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
33%
70%
97%
100%
100%
100%
PRESSURE
hPa · trend
732
732736737733731732730726726729732730730733736734733739736
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 DAYLIGHT19H 20M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated

Station Location

40.9590, -110.5797
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 01:38 UTC
Site #09217900·USGS

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