As of October 22, 2026 at 1:20 PM ET
Mount Tripyramid (North Peak) (4,180 ft) is currently 45°F (feels like 35°F) with clear sky and N winds at 14 mph, gusting to 25 mph. Today's freezing level is 4,462–11,811 ft. Expect the summit to run about 5°F colder than the trailhead. Trail conditions are rated Moderate.
Bring microspikes (29°F summit low) and a headlamp (only 10h 37m of daylight). Why these · Paid links, Backcountry.com pays me if you buy.
One email when the first widespread ice reports come in from the Whites, with what to bring. Then the Thursday conditions outlook each week.
Valley forecasts don't apply up high — temperatures drop about 1.8°F per 1,000 ft on Mount Tripyramid (North Peak).
| Elevation | Temp Range | Max Wind | Wind Chill (Low) |
|---|---|---|---|
| Summit 4,180 ft | 35° – 48°F | 39 mph | 20°F |
| Treeline 4,000 ft |
| 35° – 48°F |
| 39 mph |
| 20°F |
| Trailhead 2,000 ft | 40° – 53°F | 20 mph | 30°F |
Freezing level today: 4,462–11,811 ft
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| Elevation | Today Oct 22 | Tomorrow Oct 23 | Saturday Oct 24 |
|---|---|---|---|
| lo/hi °F · wind mph & dir · chill °F | |||
| Summit 4,180 ft | 47/48° 28 | 29/30° 28 | 38/41° 14 |
| 4,100 ft | 47/48° 28 | 29/30° 28 | 38/41° 14 |
| 3,300 ft | 47/48° 29 | 30/31° 25 | 38/41° 11 |
| 2,500 ft | 46/49° 20 | 32/34° 17 | 38/42° 9 |
| Trailhead 2,000 ft | 47/51° 14 | 33/36° 12 | 38/44° 8 |
4 more days of forecast: plan around the weather window, not just tomorrow.
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61 mph
Summit gusts
Plan a below-treeline hike
Daytime gusts near 61 mph above treeline. Pick a sheltered route or another day.
29°F
Summit low
Microspikes
Summit lows near 29°F, so expect ice on rock and the upper trail.
10h 37m
Daylight
Headlamp
Sunset around 5:48 PM, so a late start or a slow descent ends in the dark.
The rest of the list: Winter gear guide · How I pick gear
Conditions synthesized from: NWS Higher Summits Forecast, NOAA Open-Meteo, Mount Washington Observatory, NETC Trip Reports, NOHRSC Snow Depth, Mt. Washington Avalanche Center, USGS Stream Levels, OpenWeather Air Quality.
AI-generated from public data. Always verify conditions before heading out — backcountry weather can change quickly.
As of October 22, 2026 at 1:20 PM ET: Mount Tripyramid (North Peak) (4,180 ft) is currently 45°F (feels like 35°F) with clear sky and N winds at 14 mph, gusting to 25 mph. Today's freezing level is 4,462–11,811 ft. Expect the summit to run about 5°F colder than the trailhead. Trail conditions are rated Moderate.
Temperatures drop roughly 1.8°F per 1,000 ft of elevation on Mount Tripyramid (North Peak). Today the trailhead (2,000 ft) tops out around 53°F while the summit (4,180 ft) reaches about 48°F, with a wind chill as low as 20°F.
Winds at the summit of Mount Tripyramid (North Peak) are forecast to reach 39 mph today, with 39 mph at treeline. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.
Today's freezing level (4,462–11,811 ft) is above the 4,180 ft summit of Mount Tripyramid (North Peak), so the full route should stay above freezing.
Mount Tripyramid (North Peak) Trail Conditions
AI conditions, hazards, gear & trail reports
Routes up Mount Tripyramid (North Peak)
Distance, elevation gain & book time
White Mountains trail reports
Ice, mud and the traction hikers carried this week
Trailhead parking
When the lots fill, from hikers' reports
Summit forecast for 4,180 ft · Sandwich · Updated 3x daily
4,180 ft | Sandwich | 2 routes