MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
8.1in
-29% vs normal
8.12 in of precipitation so far this year, 29% below the 30-year normal of 11.49 in for this point in the season.
YTD Total
8.1in
This year so far
Normal to Date
11.5in
30-yr average
Typical Range
9.1–14.4in
10th–90th pct YTD
Departure
-29%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.18" · normal 0.75" (0.4 –1.1)
Feb: 0.61" · normal 0.81" (0.3–1.4)
Mar: 1.56" · normal 1.27" (0.7–1.9)
Apr: 1.56" · normal 2.16" (1.4–2.9)
May: 1.61" · normal 3.20" (1.6–4.8)
Jun: 2.60" (so far)· normal 3.36" (1.6–5.3)
Jul: normal 1.63" (0.3–3.0)
Aug: normal 1.21" (0.3–2.2)
Sep: normal 1.43" (0.5–2.5)
Oct: normal 1.43" (0.7–2.3)
Nov: normal 1.17" (0.6–1.9)
Dec: normal 0.98" (0.4–1.7)
Baseline 1991–2020 · Source: Open-Meteo04:34 PM
Your History · Jefferson River at Parsons Bdg nr Silver Star, MT
Track your history
Sign in to track your sessions at Jefferson River at Parsons Bdg nr Silver Star, MT — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
56°
45°
TUE
69°
49°
WED
76°
51°
THU
77°
51°
FRI
80°
58°
SAT
84°
55°
SUN
90°
61°
FISH INDEX
Temperature
Cool
Wind
Strong
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
09:22 PM
15H 40M OF DAYLIGHT3H 49M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY
Station Location
45.7475, -112.1872Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 17:33 UTC
Site #06027600·USGS
Create a free account to save favorites, set flow alerts, and track conditions