Lake Oahe

Dewey County, SD

MAYBEConfidence · Medium

Best 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

falling pressure ahead of a system

Main risk

a front passing through

MAYBE on Lake Oahe — light winds and falling pressure ahead of a system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

UPDATED June 17, 2026, 7:18 AM UTCBUCKET 2026-06-17ENGINE 0.4.1

Conditions at a glance

Wind: 7mph
W · gust 19
Rain / Weather: 0in
Clear
Temp: 61°F
16°C · hum 88%
Pressure: 27.58inHg
Unstable

7-Day Fishing Forecast

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

Wed · Jun 17
Window passed
MAYBE
A front passing through
70° / 57°F
7 mph · Wgust 44
0.00 in
↑ +12.6 hPa
Thu · Jun 18
6 PM → 9 PM
MAYBE
A front passing through
73° / 54°F
6 mph · NEgust 24
0.03 in
↑ +5.6 hPa
Fri · Jun 19
12 AM → 3 AM
MAYBE
A front passing through
77° / 57°F
4 mph · Sgust 26
0.00 in
↑ +3.7 hPa
Sat · Jun 20
12 AM → 3 AM
MAYBE
A front passing through
77° / 54°F
9 mph · Egust 22
0.00 in
↓ -3.1 hPa
Sun · Jun 21
11 AM → 2 PM
MAYBE
A front passing through
75° / 52°F
7 mph · SEgust 28
0.00 in
→ +4.0 hPa
Mon · Jun 22
12 AM → 3 AM
MAYBE
A front passing through
68° / 55°F
4 mph · SEgust 17
0.00 in
↓ +0.5 hPa
Tue · Jun 23
12 AM → 3 AM
MAYBE
A front passing through
84° / 54°F
4 mph · SEgust 22
0.00 in
↓ -5.7 hPa

Last 3 days

Recent context — what just happened

Pressure

Unstable

-25.3 hPa over 72h

Rain

Dry stretch

0.00 in totallast 72h

Wind

Gusty

9 mph · gust 31 · NW

Temperature

Warmer

+12.1°F over 72h88–46°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.