Bay of Isles, South Arm, Alaska Fishing Weather Forecast

Current Conditions

Temperature: 55°F (feels like 53°F). Condition: Drizzle.

Wind: 4 mph SSE, gusts to 13 mph.

Barometric Pressure: 30.17 inHg (1022 hPa).

Humidity: 89%. UV Index: 4. Cloud Cover: 99%.

Visibility: 5 miles. Dew Point: 51°F.

Sunrise: 4:49 AM. Sunset: 11:04 PM.

Fishing Score

Today's best fishing score: 87/100 (Excellent)

Pressure Analysis

Pressure rising rapidly — fish may be less active as conditions stabilize after a front.

Best fishing windows based on pressure: 00:00, 07:00, 16:00, 18:00, 19:00, 20:00, 21:00, 00:00, 01:00, 02:00, 03:00, 04:00, 05:00, 06:00, 07:00, 08:00, 09:00, 10:00, 11:00, 12:00, 13:00, 14:00, 15:00, 16:00, 21:00, 22:00, 23:00, 00:00, 01:00, 04:00, 05:00, 06:00, 07:00, 08:00, 10:00, 11:00, 12:00, 13:00, 15:00, 18:00

7-Day Fishing Weather Forecast

DayDateHighLowConditionWindPressurePrecipUVFishing Score
Mon2026-07-1355°F51°FShowers6 mph SE30.12 inHg98%584/100 (Excellent)
Tue2026-07-1452°F50°FShowers10 mph ESE30.09 inHg100%187/100 (Excellent)
Wed2026-07-1558°F51°FDrizzle10 mph S29.94 inHg100%184/100 (Excellent)
Thu2026-07-1654°F48°FDrizzle10 mph SSE30.09 inHg97%175/100 (Good)
Fri2026-07-1753°F48°FDrizzle6 mph NNE29.97 inHg97%181/100 (Excellent)
Sat2026-07-1855°F47°FDrizzle8 mph SSW30.09 inHg60%181/100 (Excellent)
Sun2026-07-1955°F50°FDrizzle9 mph NE30.39 inHg72%177/100 (Good)

Frequently Asked Questions

What's the fishing weather forecast for Bay of Isles, South Arm, Alaska?

Bay of Isles, South Arm's 7-day fishing weather forecast peaks at a fishing score of 87/100 (Excellent). The forecast factors in barometric pressure, wind, temperature, cloud cover, and precipitation. The full hour-by-hour breakdown and 72-hour pressure chart are on this page.

Is today a good day to fish at Bay of Isles, South Arm?

Today at Bay of Isles, South Arm, Alaska the best fishing window scores 87/100 (Excellent) and the barometric pressure is rising. A rising pressure trend often makes fish lethargic, so target solunar major periods.

How does barometric pressure affect fishing at Bay of Isles, South Arm?

Fish are most active when barometric pressure is stable (29.80–30.20 inHg) or slowly falling. A rapid drop, often before a storm front, can trigger a feeding frenzy, while a sharp rise after a front passes usually makes fish lethargic. Right now Bay of Isles, South Arm's pressure is 30.17 inHg and rising.

What wind speed is best for fishing at Bay of Isles, South Arm?

Light to moderate winds (5–15 mph) are ideal — they create surface chop without making seas dangerous. Today's forecast shows 4 mph from the SSE at Bay of Isles, South Arm, Alaska.

How accurate is HookCast's fishing weather for Bay of Isles, South Arm?

Weather data for Bay of Isles, South Arm, Alaska is sourced from Open-Meteo (CC-BY 4.0), which uses NOAA observations and ECMWF forecast models. The forecast updates every 30 minutes. Tide data for paired tide pages is from NOAA Center for Operational Oceanographic Products (CO-OPS).

Alaska

Bay of Isles, South Arm Fishing Weather

55°F

Drizzle · Feels like 53°F

7-day forecast with barometric pressure trends

Tide Chart
87/ 100
Excellent

Fishing Score

Was this accurate?

Wind

4 mph SSE

Pressure

30.17"

Humidity

89%

UV Index

4

Dew Point

51°F

Visibility

5 mi

Sunrise

4:49 AM

Sunset

11:04 PM

Pressure Analysis

Pressure is rising rapidly — fish may be less active

Barometric Pressure Trend

Green zones = best fishing windows (stable/slowly falling pressure)

Pressure (inHg)
Best Fishing Window
Ideal Range (29.80–30.20")

Today's Fishing Timeline

Combining pressure trend, solunar periods & tide data

Best
Good
Average

16:00

Score: 81

55°F · 4 mph

17:00

Score: 75

55°F · 4 mph

18:00

Score: 85

55°F · 5 mph

19:00

Score: 82

55°F · 4 mph

20:00

Score: 85

54°F · 4 mph

21:00

Score: 86

54°F · 4 mph

22:00

Score: 80

52°F · 6 mph

23:00

Score: 83

52°F · 6 mph

00:00

Score: 85

51°F · 5 mph

01:00

Score: 82

51°F · 4 mph

02:00

Score: 82

51°F · 4 mph

03:00

Score: 80

51°F · 3 mph

04:00

Score: 82

50°F · 3 mph

05:00

Score: 81

50°F · 4 mph

06:00

Score: 79

50°F · 4 mph

07:00

Score: 81

50°F · 4 mph

08:00

Score: 85

50°F · 7 mph

09:00

Score: 87

50°F · 7 mph

10:00

Score: 87

50°F · 7 mph

11:00

Score: 87

51°F · 8 mph

12:00

Score: 86

51°F · 8 mph

13:00

Score: 84

51°F · 7 mph

14:00

Score: 84

51°F · 9 mph

15:00

Score: 85

51°F · 8 mph

12 AM6 AM12 PM6 PM12 AM

24-Hour Forecast

16:0055°
4
30.17"80%81
17:0055°
4
30.18"70%75
18:0055°
5
30.18"57%85
19:0055°
4
30.18"49%82
20:0054°
4
30.18"52%85
21:0054°
4
30.18"61%86
22:0052°
6
30.2"63%80
23:0052°
6
30.21"51%83
00:0051°
5
30.21"32%85
01:0051°
4
30.21"20%82
02:0051°
4
30.21"21%82
03:0051°
3
30.19"29%80
04:0050°
3
30.19"41%82
05:0050°
4
30.18"58%81
06:0050°
4
30.17"79%79
07:0050°
4
30.17"94%81
08:0050°
7
30.16"100%85
09:0050°
7
30.16"100%87
10:0050°
7
30.15"100%87
11:0051°
8
30.14"100%87
12:0051°
8
30.14"100%86
13:0051°
7
30.12"100%84
14:0051°
9
30.1"100%84
15:0051°
8
30.09"100%85

7-Day Forecast

Mon

07-13

55°51°
6
98%
84

Tue

07-14

52°50°
10
100%
87

Wed

07-15

58°51°
10
100%
84

Thu

07-16

54°48°
10
97%
75

Fri

07-17

53°48°
6
97%
81

Sat

07-18

55°47°
8
60%
81

Sun

07-19

55°50°
9
72%
77

Fishing Weather FAQ

Common questions about fishing conditions and forecasts