Mount Isolation
Location: Coos County, NH, US
Elevation: 4,003 feet
1 recorded summits
Current Conditions
Weather: Clear sky
Temperature: 39°F
Wind: 6 mph
Humidity: 79%
7-Day Summit Window
Best day: 2026-04-04 (score: 77/100)
- 2026-04-04: Good (77/100) - Overcast, calm winds, cool
- 2026-04-05: Marginal (52/100) - Precipitation likely, breezy, cool
- 2026-04-06: Good (64/100) - Overcast, breezy, cold
- 2026-04-07: Poor (35/100) - Chance of snow, calm winds, cold
- 2026-04-08: Good (77/100) - Clear skies, calm winds, cold
- 2026-04-09: Good (72/100) - Overcast, breezy, cool
- 2026-04-10: Good (77/100) - Clear skies, calm winds, cold
Avalanche Forecast - Presidential Range
- Alpine: Low
- Treeline: Low
- Below Treeline: No Rating
<p>Generally stable conditions exist, avalanches are unlikely.The greater concern is springtime mountain hazards, including sliding falls, open holes, and undermined snow. Identify and avoid these hazards as you travel.</p>
Active Weather Alerts (1)
- Moderate: Winter Weather Advisory - Winter Weather Advisory issued April 4 at 2:38AM EDT until April 5 at 10:00AM EDT by NWS Gray ME
Air Quality
AQI: 27 (Good)
Public Lands
- White Mountain National Forest (NF, USFS)
Part of 3 Challenges
Recent Summits
- 7/6/2009