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High Himalayan Expedition & Mountaineering Weather

Official layer-by-layer high altitude atmospheric telemetry across 3,000m, 5,500m (Base Camp), 7,000m, and 9,000m (Summit Ridges) covering all major trekking and climbing peaks.

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High Himalayan Mountaineering & Expedition Forecast (3,000m – 9,000m)

Specialized telemetry across Everest, Annapurna, Manaslu, Langtang, and Dhaulagiri corridors by altitude layers.

Issued: Oct 15, 2026, 12:15 PM

Koshi Province (Everest / Makalu / Kanchenjunga)

Division #1
Forecast: Generally cloudy with chances of light to moderate rain/snow/sleet at a few places.
Altitude (Layer) Wind Dir (°) Wind Speed Air Temp (°C)
3000 m
WSW (240°)
5 kt 9 km/h
+7°C
5500 m BASE CAMP
W (270°)
10 kt 19 km/h
-8°C
7000 m
W (270°)
50 kt 93 km/h
-19°C
9000 m SUMMIT
W (270°)
80 kt 148 km/h
-32°C

Bagmati Province (Langtang / Gaurishankar)

Division #3
Forecast: Generally cloudy with chances of light to moderate rain/snow/sleet at a few places.
Altitude (Layer) Wind Dir (°) Wind Speed Air Temp (°C)
3000 m
S (180°)
5 kt 9 km/h
+7°C
5500 m BASE CAMP
WSW (250°)
15 kt 28 km/h
-10°C
7000 m
W (270°)
50 kt 93 km/h
-19°C
9000 m SUMMIT
W (260°)
80 kt 148 km/h
-33°C

Gandaki Province (Annapurna / Manaslu / Dhaulagiri)

Division #4
Forecast: Generally cloudy with chances of light to moderate rain/snow/sleet at a few places.
Altitude (Layer) Wind Dir (°) Wind Speed Air Temp (°C)
3000 m
SW (230°)
5 kt 9 km/h
+10°C
5500 m BASE CAMP
WSW (250°)
20 kt 37 km/h
-9°C
7000 m
W (270°)
45 kt 83 km/h
-20°C
9000 m SUMMIT
W (260°)
85 kt 157 km/h
-34°C

Karnali Province (Kanjiroba / Saipal)

Division #6
Forecast: Generally cloudy with chances of light to moderate rain/snow/sleet at a few places .
Altitude (Layer) Wind Dir (°) Wind Speed Air Temp (°C)
3000 m
SSW (210°)
5 kt 9 km/h
+7°C
5500 m BASE CAMP
SW (220°)
15 kt 28 km/h
-12°C
7000 m
W (270°)
45 kt 83 km/h
-21°C
9000 m SUMMIT
W (260°)
80 kt 148 km/h
-36°C

Sudurpaschim Province (Api / Nampa)

Division #7
Forecast: Generally cloudy with chances of light to moderate rain/snow/sleet at a few places .
Altitude (Layer) Wind Dir (°) Wind Speed Air Temp (°C)
3000 m
W (270°)
5 kt 9 km/h
+7°C
5500 m BASE CAMP
W (280°)
20 kt 37 km/h
-11°C
7000 m
W (270°)
40 kt 74 km/h
-21°C
9000 m SUMMIT
W (260°)
80 kt 148 km/h
-36°C
Mountaineering Safety Note:

Wind speeds above 25 knots (46 km/h) at summit ridges (7,000m - 9,000m) significantly escalate frostbite risk and wind-chill hazard. Ensure expedition teams consult official MFD bulletins before committing to high-camp pushes.

Major Trekking Corridors & Mountain Passes

DHM Tourism Weather monitoring network for expedition routes

6 Routes

Nepalgunj-Hilsa

477.44 km

Start: 28.10°N, 81.65°E

Kailali-Khaptad

212.73 km

Start: 28.71°N, 80.57°E

Nepalgunj-Maurey Lek

363.92 km

Start: 28.10°N, 81.65°E

Nepalgunj-Shey Phoksundo

318.44 km

Start: 28.10°N, 81.65°E

Pokhara-Chhomrong-Annapurna Base Camp

78.78 km

Start: 28.20°N, 84.01°E

Surkhet-Ramaroshan

178.23 km

Start: 28.58°N, 81.63°E

Mountain Pass & Base Camp Meteorological Stations

Real-Time Sensor Feeds

Mountain & Trekking Corridor Weather

Live temperature, relative humidity, wind speed, and precipitation across high-altitude trekking stations

44 Stations
Station / Mountain Pass Altitude (m) Air Temp Humidity Wind & Rain
Hilsa (Yari) OHM, Surkhet
▲ 3,726 m 1.1°C 96%
Rain: 0 mm
Khaptad OHM, Attariya
▲ 3,068 m 8.5°C 83%
Rain: 0 mm
Simikot Airport OHM, Surkhet
▲ 2,997 m 5.9°C 83%
Rain: 0 mm
Juphal Airport OHM, Surkhet
▲ 2,475 m 9.6°C 84%
Rain: 0 mm
Jumla Airport OHM, Surkhet
▲ 2,384 m 9.3°C 84%
Wind: 1.1 m/s Rain: 0 mm
Ramaroshan OHM, Attariya
▲ 2,323 m 15.6°C 77%
Rain: 0 mm
Ranimatta OHM, Surkhet
▲ 2,157 m 11.5°C 100%
Rain: 0 mm
Surkhet at Ratanangla Karnali
▲ 2,150 m 13.3°C 69% -
Bobang OHM, Pokhara
▲ 1,722 m 15.1°C 98%
Rain: 0 mm
AWS at Dalli OHM, Surkhet
▲ 882 m 17.8°C 100%
Rain: 0 mm
Itram (Surkhet Regional Office) OHM, Surkhet
▲ 720 m 20.9°C 86%
Rain: 0 mm
Surkhet Airport (Birendranagar) OHM, Surkhet
▲ 683 m 19.5°C 100%
Wind: 0.7 m/s Rain: 0 mm
Dipayal (Doti) OHM, Attariya
▲ 563 m 17.9°C 96%
Wind: 0.4 m/s Rain: 0 mm
Jamu (Tikuwa Kuna) OHM, Surkhet
▲ 243 m 22.0°C 100%
Rain: 0 mm
Dhangadhi airport PPCR_Met
▲ 187 m 21.9°C 100%
Wind: 1.1 m/s Rain: 0 mm
High altitude triggers severe microclimates: temperatures drop approx. 6.5°C per 1,000m gain. Source: DHM Tourism Weather Division