MEDIAN FLOW RATE · 1 DAY
172cfs 30.4% vs avg
Optimal band: 150–204 cfs
PERIOD HIGH
182cfs
PERIOD LOW
172cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
6.80ft
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
9.2in
+40% vs normal
9.23 in of precipitation so far this year, 40% above the 30-year normal of 6.61 in for this point in the season.
YTD Total
9.2in
This year so far
Normal to Date
6.6in
30-yr average
Typical Range
3.7–10.4in
10th–90th pct YTD
Departure
+40%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.17" · normal 1.56" (0.6–2.7)
Feb: 2.10" · normal 1.10" (0.4–2.3)
Mar: 0.79" · normal 1.25" (0.3–2.4)
Apr: 3.33" · normal 1.00" (0.5–1.5)
May: 0.58" · normal 1.12" (0.3–2.2)
Jun: 1.24" · normal 0.58" (0.1–1.3)
Jul: 0.01" (so far)· normal 0.12" (0.0–0.3)
Aug: normal 0.13" (0.0–0.3)
Sep: normal 0.40" (0.0–1.1)
Oct: normal 0.75" (0.2–1.3)
Nov: normal 1.18" (0.6–1.9)
Dec: normal 1.68" (0.6–2.9)
Baseline 1991–2020 · Source: Open-Meteo06:12 AM
Your History · MASON CREEK AT CALDWELL ID
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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
56°
FRI
91°
56°
SAT
99°
62°
SUN
101°
64°
MON
102°
67°
TUE
103°
65°
WED
97°
66°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:09 AM
SUNSET
09:31 PM
15H 22M OF DAYLIGHT15H 19M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated
Station Location
43.6832, -116.6632Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 06:12 UTC
Site #13210980·USGS
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