MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
8.8in
≈ normal
8.79 in of precipitation so far this year — about average for this point in the season (normal 9.21 in).
YTD Total
8.8in
This year so far
Normal to Date
9.2in
30-yr average
Typical Range
6.9–11.9in
10th–90th pct YTD
Departure
-5%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.54" · normal 0.67" (0.3–1.1)
Feb: 0.89" · normal 0.59" (0.2–0.9)
Mar: 2.16" · normal 0.94" (0.5–1.4)
Apr: 1.24" · normal 2.01" (0.9–2.9)
May: 1.55" · normal 2.69" (1.1–4.3)
Jun: 2.41" (so far)· normal 2.46" (1.3–3.7)
Jul: normal 1.12" (0.3–1.8)
Aug: normal 1.08" (0.2–2.3)
Sep: normal 1.16" (0.3–2.1)
Oct: normal 1.24" (0.5–1.9)
Nov: normal 0.72" (0.2–1.3)
Dec: normal 0.69" (0.2–1.4)
Baseline 1991–2020 · Source: Open-Meteo07:21 PM
Your History · Gorman Coulee near Cat Creek MT
Track your history
Sign in to track your sessions at Gorman Coulee near Cat Creek MT — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
62°
54°
MON
61°
48°
TUE
80°
52°
WED
84°
61°
THU
86°
61°
FRI
85°
65°
SAT
78°
58°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:20 AM
SUNSET
09:11 PM
15H 51M OF DAYLIGHT1H 50M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY
Station Location
47.0126, -108.0990Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 19:21 UTC
Site #06129700·USGS
Create a free account to save favorites, set flow alerts, and track conditions