Summit Lake

Union County, IA

GOConfidence · Medium
Best bite window
Tue · Oct 27, 8 AM → 12 PM (America/Chicago)
Main reason
dry conditions across the window

GO on Summit Lake — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Summit Lake in Union County, IA is GO, with the best four-hour window on Tue, Oct 27 from 8 AM to 12 PM (America/Chicago). The main factor in its favor is dry conditions across the window, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 7 mph out of the west, gusting to 14 mph, surface pressure near 974 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 59 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:29 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, 9:29 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 14

Rain / Weather
0in

Overcast

Temp
59°F

15°C · hum 82%

Pressure
28.76inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    Dry conditions across the window
    72° / 50°F
    10 mph · NEgust 17
    0.00 in
    ↓ -4.4 hPa
  2. Tue · Oct 27
    8 AM → 12 PM
    GO
    Dry conditions across the window
    68° / 59°F
    7 mph · Wgust 17
    0.00 in
    ↓ -1.8 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    GO
    Dry conditions across the window
    73° / 55°F
    7 mph · Sgust 35
    0.18 in
    ↓ -3.4 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    GO
    Dry conditions across the window
    70° / 55°F
    6 mph · NWgust 37
    0.00 in
    ↑ +6.3 hPa
  5. Fri · Oct 30
    11 AM → 3 PM
    GO
    Dry conditions across the window
    61° / 57°F
    7 mph · Egust 23
    0.92 in
    ↓ -0.3 hPa
  6. Sat · Oct 31
    6 AM → 10 AM
    GO
    Dry conditions across the window
    59° / 54°F
    5 mph · SWgust 21
    0.42 in
    ↓ -2.6 hPa
  7. Sun · Nov 1
    9 AM → 1 PM
    GO
    Dry conditions across the window
    63° / 54°F
    3 mph · Sgust 11
    0.02 in
    ↓ -2.0 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+4.5 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
8 mph · gust 26 · SE
Temperature
Warmer
+1.4°F over 72h77–50°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.