Flat Creek Lake

Perkins County, SD

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 Flat Creek 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 · Jul 24, 5 AM → 9 AM (America/Denver)

Full read

The latest cached fishing-weather read for Flat Creek Lake in Perkins County, SD 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 southeast, gusting to 12 mph; surface pressure near 935 hPa on a rising trend; 0.00 inches of rain; and air temperature near 64 °F with overcast dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:28 AM 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 July 23, 2026, 11:28 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
6mph

SE · gust 12

Rain / Weather
0in

Overcast

Temp
64°F

18°C · hum 82%

Pressure
27.61inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    MAYBE
    A front passing through
    90° / 59°F
    6 mph · SEgust 22
    0.00 in
    ↓ -4.2 hPa
  2. Fri · Jul 24
    5 AM → 9 AM
    MAYBE
    A front passing through
    100° / 66°F
    5 mph · Sgust 32
    0.00 in
    ↓ -5.3 hPa
  3. Sat · Jul 25
    7 AM → 11 AM
    MAYBE
    A front passing through
    111° / 73°F
    4 mph · NEgust 17
    0.00 in
    ↓ -2.4 hPa
  4. Sun · Jul 26
    5 AM → 9 AM
    MAYBE
    A front passing through
    113° / 75°F
    3 mph · SWgust 32
    0.00 in
    ↓ +0.1 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    104° / 73°F
    5 mph · NWgust 17
    0.00 in
    ↓ +2.3 hPa
  6. Tue · Jul 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    108° / 70°F
    6 mph · Egust 39
    0.15 in
    ↓ +1.5 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    106° / 70°F
    6 mph · Wgust 25
    0.00 in
    ↓ -2.0 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+10.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
11 mph · gust 32 · NE
Temperature
Cooler
-13.9°F over 72h91–59°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.