Eureka Lake

McPherson County, SD

MAYBEConfidence · Medium
Best bite window
Thu · Jul 23, 10 PM → 2 AM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Eureka 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).

Full read

The current fishing-weather read for Eureka Lake in McPherson County, SD is MAYBE, with the best four-hour window on Thu, Jul 23 from 10 PM to 2 AM (America/Chicago). 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 17 mph, surface pressure near 948 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 68 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated July 23, 2026, 11:42 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 July 23, 2026, 11:42 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

S · gust 17

Rain / Weather
0in

Overcast

Temp
68°F

20°C · hum 76%

Pressure
27.99inHg

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
    79° / 55°F
    11 mph · Sgust 24
    0.00 in
    ↓ -5.3 hPa
  2. Fri · Jul 24
    4 AM → 8 AM
    MAYBE
    A front passing through
    95° / 63°F
    7 mph · Sgust 24
    0.10 in
    ↓ -6.6 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    MAYBE
    A front passing through
    113° / 73°F
    7 mph · Wgust 26
    0.01 in
    ↓ +0.5 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    MAYBE
    A front passing through
    115° / 75°F
    6 mph · SEgust 31
    0.00 in
    ↓ -6.7 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    108° / 73°F
    7 mph · Ngust 31
    0.00 in
    ↑ +5.9 hPa
  6. Tue · Jul 28
    1 PM → 5 PM
    MAYBE
    A front passing through
    109° / 73°F
    7 mph · SWgust 29
    0.00 in
    ↓ +3.5 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    106° / 70°F
    6 mph · Ngust 32
    0.00 in
    ↓ -2.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+13.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
9 mph · gust 32 · N
Temperature
Cooler
-12.1°F over 72h86–55°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.