MEDIAN FLOW RATE · 1 YEAR
1cfs 41.9% vs avg
Optimal band: 9–13 cfs
PERIOD HIGH
167cfs
PERIOD LOW
1cfs
RUNNABLE
23%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
4.6in
-37% vs normal
4.59 in of precipitation so far this year, 37% below the 30-year normal of 7.25 in for this point in the season.
YTD Total
4.6in
This year so far
Normal to Date
7.3in
30-yr average
Typical Range
3.9–11.5in
10th–90th pct YTD
Departure
-37%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.59" · normal 1.13" (0.4–1.9)
Feb: 0.58" · normal 0.94" (0.3–1.5)
Mar: 0.82" · normal 1.28" (0.5–2.0)
Apr: 1.57" · normal 1.46" (0.7–2.1)
May: 0.84" · normal 1.58" (0.5–3.0)
Jun: 0.20" (so far)· normal 0.95" (0.1–1.9)
Jul: normal 0.32" (0.1–0.5)
Aug: normal 0.37" (0.1–0.7)
Sep: normal 0.82" (0.1–1.8)
Oct: normal 1.01" (0.2–1.9)
Nov: normal 0.95" (0.3–1.9)
Dec: normal 1.22" (0.4–2.0)
Baseline 1991–2020 · Source: Open-Meteo02:05 PM
Your History · BLACKFOOT RIVER BYPASS NR BLACKFOOT ID
Track your history
Sign in to track your sessions at BLACKFOOT RIVER BYPASS NR BLACKFOOT ID — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
56°
FRI
82°
58°
SAT
70°
52°
SUN
56°
44°
MON
73°
43°
TUE
81°
45°
WED
87°
52°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:51 AM
SUNSET
09:13 PM
15H 22M OF DAYLIGHT0H 53M REMAINING
MOON PHASE
Waxing Gibbous
81% illuminated
Station Location
43.1708, -112.3878Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 20:20 UTC
Site #13068495·USGS
Create a free account to save favorites, set flow alerts, and track conditions