Five Springs Number 1 Reservoir

Big Horn County, WY

MAYBEConfidence · Medium
Best bite window
Sat · Sep 12, 9 AM → 1 PM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Five Springs Number 1 Reservoir — light winds and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Five Springs Number 1 Reservoir in Big Horn County, WY is MAYBE, with the best four-hour window on Sat, Sep 12 from 9 AM to 1 PM (America/Denver). 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 3 mph out of the southwest, gusting to 7 mph, surface pressure near 876 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 57 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated September 10, 2026, 1:18 PM 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 September 10, 2026, 1:18 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
3mph

SW · gust 7

Rain / Weather
0in

Overcast

Temp
57°F

14°C · hum 56%

Pressure
25.87inHg

Unstable

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
    86° / 57°F
    9 mph · Sgust 19
    0.00 in
    ↓ -11.9 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    MAYBE
    A front passing through
    84° / 59°F
    10 mph · SEgust 28
    0.00 in
    ↑ +5.6 hPa
  3. Sat · Sep 12
    9 AM → 1 PM
    MAYBE
    A front passing through
    72° / 50°F
    3 mph · SWgust 9
    0.00 in
    ↓ -3.3 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 50°F
    4 mph · NWgust 27
    0.01 in
    ↓ +0.6 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 48°F
    4 mph · SEgust 11
    0.00 in
    ↑ +6.9 hPa
  6. Tue · Sep 15
    8 AM → 12 PM
    MAYBE
    A front passing through
    70° / 46°F
    3 mph · SWgust 10
    0.00 in
    ↓ 0.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 48°F
    4 mph · NWgust 7
    0.00 in
    ↓ +3.9 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+15.1 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
7 mph · gust 37 · S
Temperature
Cooler
-8.1°F over 72h82–46°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.