Flat Creek Lake

Perkins County, SD

MAYBEConfidence · Low
Best bite window
Tue · Oct 27, 12 PM → 4 PM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

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

Full read

The current fishing-weather read for Flat Creek Lake in Perkins County, SD is MAYBE, with the best four-hour window on Tue, Oct 27 from 12 PM to 4 PM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 7 mph out of the south, gusting to 16 mph, surface pressure near 930 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 43 °F, with a dominant forecast of fog. Confidence in this read is low; it was generated October 26, 2026, 9:23 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:23 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

S · gust 16

Rain / Weather
0in

Fog

Temp
43°F

6°C · hum 87%

Pressure
27.46inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    37° / 34°F
    9 mph · Egust 21
    0.00 in
    ↓ -10.1 hPa
  2. Tue · Oct 27
    12 PM → 4 PM
    MAYBE
    A front passing through
    52° / 32°F
    7 mph · Sgust 25
    0.00 in
    ↓ -8.8 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 41°F
    6 mph · NWgust 14
    0.00 in
    ↑ +5.6 hPa
  4. Thu · Oct 29
    5 AM → 9 AM
    MAYBE
    A front passing through
    55° / 39°F
    3 mph · NEgust 11
    0.00 in
    ↑ +6.9 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 36°F
    7 mph · Egust 35
    0.00 in
    ↓ -7.4 hPa
  6. Sat · Oct 31
    3 PM → 7 PM
    MAYBE
    A front passing through
    66° / 45°F
    7 mph · SEgust 34
    0.00 in
    ↓ -6.1 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    54° / 43°F
    4 mph · Ngust 17
    0.00 in
    ↑ +2.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+24.8 hPa over 72h
Rain
Light rain
0.07 in totallast 72h
Wind
Gusty
11 mph · gust 47 · E
Temperature
Cooler
-25.0°F over 72h81–27°F range

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

Nearby waters

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