Leismer Number 1 Reservoir

Niobrara County, WY

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 Leismer Number 1 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, 7 PM → 11 PM (America/Denver)

Full read

The latest cached fishing-weather read for Leismer Number 1 Reservoir in Niobrara County, WY 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 6 mph out of the west, gusting to 14 mph; surface pressure near 873 hPa on a rising trend; 0.00 inches of rain; and air temperature near 66 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:19 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, 1:19 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

W · gust 14

Rain / Weather
0in

Clear

Temp
66°F

19°C · hum 23%

Pressure
25.78inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    88° / 46°F
    6 mph · Wgust 17
    0.00 in
    ↓ -11.9 hPa
  2. Fri · Sep 11
    7 PM → 11 PM
    MAYBE
    A front passing through
    84° / 63°F
    6 mph · Wgust 31
    0.00 in
    → +4.1 hPa
  3. Sat · Sep 12
    12 PM → 4 PM
    MAYBE
    A front passing through
    79° / 55°F
    14 mph · SEgust 34
    0.00 in
    ↓ -1.3 hPa
  4. Sun · Sep 13
    6 AM → 10 AM
    MAYBE
    A front passing through
    77° / 59°F
    15 mph · Egust 32
    0.11 in
    ↓ -3.0 hPa
  5. Mon · Sep 14
    5 AM → 9 AM
    MAYBE
    A front passing through
    77° / 55°F
    11 mph · Wgust 29
    0.00 in
    ↑ +13.4 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    68° / 50°F
    9 mph · SEgust 27
    0.04 in
    ↓ -2.0 hPa
  7. Wed · Sep 16
    10 AM → 2 PM
    MAYBE
    A front passing through
    66° / 55°F
    7 mph · Ngust 25
    0.19 in
    ↑ +7.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+12.8 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
8 mph · gust 31 · W
Temperature
Cooler
-13.3°F over 72h90–50°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.

Leismer Number 1 Reservoir Fishing Forecast - WY