Gruenewald Reservoir

Butler County, NE

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 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).

Next forecast window
MAYBE

Fri · Jul 24, 10 AM → 2 PM (America/Chicago)

Full read

The latest cached fishing-weather read for Gruenewald Reservoir in Butler County, NE 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 7 mph out of the south, gusting to 17 mph; surface pressure near 962 hPa on a rising trend; 0.00 inches of rain; and air temperature near 66 °F with overcast dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:22 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, 11:22 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

S · gust 17

Rain / Weather
0in

Overcast

Temp
66°F

19°C · hum 82%

Pressure
28.41inHg

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
    72° / 61°F
    7 mph · Sgust 17
    0.11 in
    ↓ -3.1 hPa
  2. Fri · Jul 24
    10 AM → 2 PM
    MAYBE
    A front passing through
    84° / 64°F
    7 mph · SEgust 19
    0.34 in
    ↓ -4.1 hPa
  3. Sat · Jul 25
    7 AM → 11 AM
    MAYBE
    A front passing through
    109° / 72°F
    10 mph · SWgust 34
    0.00 in
    ↓ -1.5 hPa
  4. Sun · Jul 26
    8 AM → 12 PM
    MAYBE
    A front passing through
    115° / 73°F
    11 mph · SWgust 33
    0.36 in
    ↓ -6.9 hPa
  5. Mon · Jul 27
    6 AM → 10 AM
    MAYBE
    A front passing through
    115° / 77°F
    7 mph · Wgust 43
    0.00 in
    ↓ +0.3 hPa
  6. Tue · Jul 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    91° / 75°F
    7 mph · Egust 19
    0.00 in
    ↑ +6.6 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    102° / 70°F
    6 mph · Sgust 16
    0.00 in
    ↓ -2.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+9.4 hPa over 72h
Rain
Light rain
0.09 in totallast 72h
Wind
Gusty
7 mph · gust 26 · NW
Temperature
Cooler
-17.1°F over 72h97–61°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.