Gruenewald Reservoir

Butler County, NE

MAYBEConfidence · Medium
Best bite window
Mon · Oct 26, 4 PM → 8 PM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Gruenewald Reservoir — 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 Gruenewald Reservoir in Butler County, NE is MAYBE, with the best four-hour window on Mon, Oct 26 from 4 PM to 8 PM (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 northeast, gusting to 11 mph, surface pressure near 962 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 52 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:21 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, 9:21 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

NE · gust 11

Rain / Weather
0in

Overcast

Temp
52°F

11°C · hum 94%

Pressure
28.41inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    4 PM → 8 PM
    MAYBE
    A front passing through
    52° / 46°F
    7 mph · NEgust 22
    0.93 in
    ↓ -5.4 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 45°F
    6 mph · NWgust 21
    0.00 in
    ↓ -3.8 hPa
  3. Wed · Oct 28
    7 PM → 11 PM
    MAYBE
    A front passing through
    75° / 54°F
    7 mph · NWgust 30
    0.00 in
    ↓ -1.3 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 50°F
    6 mph · Ngust 14
    0.00 in
    ↑ +4.6 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 54°F
    8 mph · NEgust 20
    0.58 in
    ↓ -1.6 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 54°F
    5 mph · Sgust 24
    0.18 in
    ↓ -2.6 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 54°F
    6 mph · Sgust 19
    0.00 in
    ↓ -3.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+8.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
13 mph · gust 36 · E
Temperature
Cooler
-11.3°F over 72h79–46°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.