MEDIAN FLOW RATE · 1 DAY
137cfs 65.0% vs avg
Optimal band: 122–166 cfs
PERIOD HIGH
149cfs
PERIOD LOW
137cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
2.52ft
Precipitation History
Precipitation · YTD
DryDrier 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)
Feb: 1.70" · normal 1.92" (1.1–2.7)
Mar: 2.14" · normal 2.49" (1.6–3.3)
Apr: 2.51" · normal 3.25" (1.9–4.6)
May: 3.29" · normal 3.55" (1.9–6.1)
Jun: 0.76" (so far)· normal 2.20" (0.8–3.8)
Jul: normal 2.96" (1.4–4.4)
Aug: normal 3.23" (1.9–4.6)
Sep: normal 2.69" (1.3–3.8)
Oct: normal 2.29" (0.9–3.2)
Nov: normal 1.79" (0.9–2.5)
Dec: normal 1.87" (1.1–2.8)
Baseline 1991–2020 · 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 inSPONSORED
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°
FISH INDEX
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, -110.5797Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 01:38 UTC
Site #09217900·USGS
Create a free account to save favorites, set flow alerts, and track conditions
