Sappho Lake

Missoula County, MT

MAYBEConfidence · Medium
Best bite window
Fri · Sep 11, 6 AM → 10 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Sappho 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 Sappho Lake in Missoula County, MT is MAYBE, with the best four-hour window on Fri, Sep 11 from 6 AM to 10 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 7 mph out of the west, gusting to 21 mph, surface pressure near 813 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 45 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated September 10, 2026, 1:17 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, 1:17 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 21

Rain / Weather
0in

Overcast

Temp
45°F

7°C · hum 89%

Pressure
24.01inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    SKIP
    Extreme gusts
    61° / 46°F
    14 mph · Wgust 39
    0.00 in
    ↓ -6.1 hPa
  2. Fri · Sep 11
    6 AM → 10 AM
    MAYBE
    A front passing through
    50° / 39°F
    7 mph · Wgust 30
    0.67 in
    ↑ +8.6 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 37°F
    4 mph · Egust 10
    0.00 in
    ↓ -4.3 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    39° / 34°F
    6 mph · Egust 9
    0.66 in
    ↑ +4.1 hPa
  5. Mon · Sep 14
    5 AM → 9 AM
    MAYBE
    A front passing through
    45° / 32°F
    2 mph · Wgust 5
    0.17 in
    → +2.6 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    50° / 30°F
    4 mph · Egust 4
    0.15 in
    ↑ +4.8 hPa
  7. Wed · Sep 16
    11 AM → 3 PM
    MAYBE
    A front passing through
    59° / 34°F
    3 mph · SWgust 4
    0.00 in
    ↓ -0.8 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+3.7 hPa over 72h
Rain
Wet stretch
1.29 in totallast 72h
Wind
Gusty
11 mph · gust 42 · W
Temperature
Warmer
+0.7°F over 72h55–39°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.