Rock Spring Reservoir

Natrona 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 Rock Spring 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).

Next forecast window
MAYBE

Tue · Oct 27, 7 PM → 11 PM (America/Denver)

Full read

The latest cached fishing-weather read for Rock Spring Reservoir in Natrona 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 south, gusting to 13 mph; surface pressure near 835 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 37 °F with overcast dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 9:15 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 October 26, 2026, 9:15 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

S · gust 13

Rain / Weather
0in

Overcast

Temp
37°F

3°C · hum 93%

Pressure
24.66inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    57° / 36°F
    6 mph · Sgust 21
    0.00 in
    ↓ -12.1 hPa
  2. Tue · Oct 27
    7 PM → 11 PM
    MAYBE
    A front passing through
    55° / 41°F
    6 mph · Wgust 34
    0.00 in
    → -0.5 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    55° / 41°F
    7 mph · SWgust 24
    0.01 in
    ↑ +5.0 hPa
  4. Thu · Oct 29
    5 PM → 9 PM
    MAYBE
    A front passing through
    59° / 37°F
    5 mph · SWgust 14
    0.00 in
    ↓ +2.7 hPa
  5. Fri · Oct 30
    8 AM → 12 PM
    MAYBE
    A front passing through
    64° / 39°F
    4 mph · Sgust 21
    0.00 in
    ↓ -8.6 hPa
  6. Sat · Oct 31
    4 PM → 8 PM
    MAYBE
    A front passing through
    63° / 46°F
    5 mph · Wgust 23
    0.06 in
    ↓ +2.9 hPa
  7. Sun · Nov 1
    5 AM → 9 AM
    MAYBE
    A front passing through
    54° / 45°F
    7 mph · SWgust 16
    0.04 in
    ↓ -2.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+18.0 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
12 mph · gust 50 · E
Temperature
Cooler
-16.9°F over 72h64–28°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.