Zimmerman Reservoir

Sioux County, NE

MAYBEConfidence · Medium

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 Zimmerman 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 · Sep 11, Now → 8 AM (America/Denver)

Full read

The latest cached fishing-weather read for Zimmerman Reservoir in Sioux 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 3 mph out of the west, gusting to 11 mph; surface pressure near 883 hPa on a rising trend; 0.00 inches of rain; and air temperature near 73 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:21 PM 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 September 10, 2026, 1:21 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind: 3mph
W · gust 11
Rain / Weather: 0in
Clear
Temp: 73°F
23°C · hum 21%
Pressure: 26.07inHg
Rising

7-Day Fishing Forecast

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

Thu · Sep 10
Window passed
MAYBE
A front passing through
88° / 50°F
3 mph · Wgust 24
0.00 in
↓ -11.3 hPa
Fri · Sep 11
Now → 8 AM
MAYBE
A front passing through
86° / 66°F
11 mph · Wgust 39
0.00 in
↑ +3.6 hPa
Sat · Sep 12
4 AM → 8 AM
MAYBE
A front passing through
79° / 55°F
11 mph · Egust 37
0.02 in
↓ +0.1 hPa
Sun · Sep 13
5 AM → 9 AM
MAYBE
A front passing through
84° / 63°F
7 mph · SEgust 37
0.05 in
↓ -3.5 hPa
Mon · Sep 14
6 AM → 10 AM
MAYBE
A front passing through
81° / 55°F
12 mph · NWgust 30
0.00 in
↑ +12.2 hPa
Tue · Sep 15
4 AM → 8 AM
MAYBE
A front passing through
68° / 50°F
9 mph · Egust 24
0.11 in
↓ -0.1 hPa
Wed · Sep 16
6 AM → 10 AM
MAYBE
A front passing through
61° / 55°F
6 mph · Egust 23
0.18 in
↑ +6.4 hPa

Last 3 days

Recent context — what just happened

Pressure

Rising

+11.5 hPa over 72h

Rain

Dry stretch

0.02 in totallast 72h

Wind

Gusty

7 mph · gust 30 · W

Temperature

Cooler

-8.5°F over 72h91–52°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Raben Reservoir Number 2· Sioux County, NE
Henry Reservoir Number 2· Sioux County, NE
Hawk Nest Reservoir· Dawes County, NE
Board Gate Dam Reservoir· Dawes County, NE
Wasserburger Pond· Fall River County, SD
Swope Reservoir· Niobrara County, WY

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.