Franklin D Roosevelt Lake

Ferry County, WA

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Franklin D Roosevelt Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Fri · Sep 11, 4 AM → 8 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Franklin D Roosevelt Lake in Ferry County, WA is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 6 mph out of the west, gusting to 19 mph; surface pressure near 909 hPa on a rising trend; 0.00 inches of rain; and air temperature near 66 °F with overcast dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:00 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:00 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

W · gust 19

Rain / Weather
0in

Overcast

Temp
66°F

19°C · hum 41%

Pressure
26.84inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    75° / 57°F
    6 mph · Wgust 19
    0.00 in
    ↓ -7.4 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    MAYBE
    A front passing through
    68° / 50°F
    6 mph · Wgust 14
    0.00 in
    ↑ +5.3 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 50°F
    4 mph · Ngust 7
    0.00 in
    ↓ -3.6 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 46°F
    3 mph · Ngust 10
    0.00 in
    ↑ +4.6 hPa
  5. Mon · Sep 14
    8 AM → 12 PM
    MAYBE
    A front passing through
    66° / 41°F
    3 mph · Egust 6
    0.00 in
    ↓ +2.6 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    72° / 48°F
    3 mph · NWgust 7
    0.00 in
    → +3.6 hPa
  7. Wed · Sep 16
    9 AM → 1 PM
    MAYBE
    A front passing through
    75° / 50°F
    4 mph · SEgust 6
    0.00 in
    ↓ +0.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+0.5 hPa over 72h
Rain
Dry stretch
0.02 in totallast 72h
Wind
Calm wind
6 mph · gust 23 · SW
Temperature
Warmer
+9.0°F over 72h75–50°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

About Franklin D Roosevelt Lake

Surface area
77,684.5 acres
Elevation
1,290 ft
Managing agency
National Park Service (Lake Roosevelt National Recreation Area)
Dam
Grand Coulee Dam (Columbia River)

Primary species: Black crappie, Bluegill, Brook trout, Brown trout, Chinook salmon, Kokanee salmon, Largemouth bass, Rainbow trout, Smallmouth bass, Walleye, White sturgeon, Yellow perch, Bullhead catfish.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.