Waterlands
South Fork Bear Cr Tributary nr Roy Mt
USGS · 06128500
SOUTH FORK BEAR CR TRIBUTARY NR ROY MT
USGS · 06128500LIVE

South Fork Bear Cr Tributary nr Roy MT

FERGUS COUNTY, MT47.2277°N, -108.8005°W
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

10.6in

≈ normal

10.64 in of precipitation so far this year — about average for this point in the season (normal 11.13 in).

YTD Total

10.6in

This year so far

Normal to Date

11.1in

30-yr average

Typical Range

7.6–13.9in

10th–90th pct YTD

Departure

-4%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.36" · normal 0.81" (0.3–1.3)
Jan
Feb: 1.04" · normal 0.66" (0.2–1.0)
Feb
Mar: 2.28" · normal 1.10" (0.5–1.8)
Mar
Apr: 1.35" · normal 2.24" (1.0–3.5)
Apr
May: 1.68" · normal 3.15" (1.2–5.5)
May
Jun: 3.30" · normal 2.74" (1.4–4.2)
Jun
Jul: 0.62" (so far)· normal 1.33" (0.3–2.6)
Jul
Aug: normal 1.35" (0.2–2.8)
Aug
Sep: normal 1.34" (0.4–2.5)
Sep
Oct: normal 1.36" (0.6–2.2)
Oct
Nov: normal 0.87" (0.2–1.5)
Nov
Dec: normal 0.79" (0.2–1.5)
Dec
Baseline 19912020 · Source: Open-Meteo09:44 AM
Your History · South Fork Bear Cr Tributary nr Roy MT

Track your history

Sign in to track your sessions at South Fork Bear Cr Tributary nr Roy MT — best days, monthly trends, and time on the water.

Sign in
SPONSORED

Station Location

47.2277, -108.8005
Loading map…
DATA · USGS · NOAA · NWS
Site #06128500·USGS

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