Mariposa Lake

Teton County, WY

MAYBEConfidence · Medium
Best bite window
Wed · Oct 28, 4 AM → 8 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Mariposa Lake — 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).

Full read

The current fishing-weather read for Mariposa Lake in Teton County, WY is MAYBE, with the best four-hour window on Wed, Oct 28 from 4 AM to 8 AM (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 5 mph out of the south, gusting to 11 mph, surface pressure near 713 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 12 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:26 AM 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 October 26, 2026, 9:26 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
5mph

S · gust 11

Rain / Weather
0in

Overcast

Temp
12°F

-11°C · hum 96%

Pressure
21.05inHg

Rising

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
    37° / 27°F
    14 mph · Sgust 27
    0.00 in
    ↓ -8.4 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    SKIP
    Extreme gusts
    27° / 18°F
    22 mph · SWgust 42
    0.24 in
    ↓ +1.2 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    30° / 10°F
    5 mph · Sgust 21
    0.00 in
    ↑ +5.1 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    36° / 16°F
    7 mph · SEgust 14
    0.00 in
    ↓ -1.6 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    43° / 21°F
    7 mph · SEgust 24
    0.00 in
    ↓ -6.8 hPa
  6. Sat · Oct 31
    11 AM → 3 PM
    MAYBE
    A front passing through
    36° / 27°F
    3 mph · SWgust 7
    0.11 in
    ↓ +2.0 hPa
  7. Sun · Nov 1
    6 AM → 10 AM
    MAYBE
    A front passing through
    32° / 21°F
    4 mph · Sgust 22
    0.26 in
    ↓ +0.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+16.5 hPa over 72h
Rain
Wet stretch
1.15 in totallast 72h
Wind
Gusty
11 mph · gust 36 · S
Temperature
Cooler
-12.6°F over 72h39–18°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.