Breathtaking mountain panorama showing snow-covered peaks rising above a sea of clouds, with visible ski tracks and a tiny skier in the foreground on an untouched powder slope.

Mountain weather for enthusiasts.

Plan hiking & climbing trips with rain, wind & altitude forecasts. Customizable, reliable and easy to use.

Vail Mountain live overview showing current conditions: few clouds at 5:33 AM, snow depth of 5.59 inches, temperature of 18°F (feels like 9°F), 0 minutes of sunshine, and a 14-day forecast calendar below.

All you need to know.

Sonuby's Hiking & Climbing Report provides mountain forecasts that make your next hiking & climbing trip unforgettable.

Sonuby Weather app cloud cover forecast for Yosemite Valley showing elevation data (in feet) across different times of day. The screen displays cloud patterns at various altitudes from 38.6k feet down to 364 feet, with 9 AM currently selected.

Sonuby Weather app daily overview for Sulphur Mountain displaying hourly forecasts for precipitation (showing rain and snow data), wind (18 mph at midday), visibility (15 miles), temperature (17°C), sunshine minutes, and UV index measurements throughout the day.

Mountain Weather For Any Point On Earth

Perfect Conditions. At Every Level.

Looking for that perfect summit sunrise?

Sonuby provides rain, snow, wind, thunderstorm risk & visibility forecasts as well as altitude forecasts up to 38k ft for wind, cloud cover and temperature.

With location or map search you'll find your favorite summit or lookout in no time.

Vail Mountain 14-day visibility forecast showing daily fog patterns and visibility distances from March 14-20, with visibility ranges between 6-16 miles and fog represented by gray areas.

Sonuby Weather app showing clouds and precipitation map around Banff area with locations including Lake Louise, Canmore, Kimberley, Cranbrook, and Fernie. A blue precipitation indicator appears near Banff with a color-coded precipitation scale ranging from 0.01 to 1.2 inches.

Charts & Weather Maps

One Glimpse. All The Info.

Mountain weather can change within a short period of time and even between nearby places.

With Sonuby's interactive weather charts you'll get a detailed overview of the weather conditions at your favorite mountain or climbing spot.

With weather maps you can check conditions for your entire route.

Screenshot showing Sonuby's customization options for the Live Overview forecast module.

Sonuby Weather app configuration screen for Live and Daily Overview with visibility settings for different weather parameters including precipitation (with real-time option), wind, visibility, temperature, sunshine, UV index, clouds, thunderstorm risk, sun, snow, and air pressure.

Customization & Location Collections

Make it your own.

Sonuby offers a variety of customization options to make your hiking & climbing forecast experience as personal as possible. Save your favorite summits and climbing spots in collections for quick access.

Toggle visibility of forecast variables and modules
Reorder single forecasts or entire forecast modules
Customize units for temperature, wind speed, and more

All Features

What people say

Trusted by enthusiasts and professionals around the world.

Best weather app ever, hands down. I love the customization. The health option is amazing, especially the barometric pressure tracker. [...] Thank you for the app and the walk through provided!

Emily

Google Play

I am a sailor who naturally pays close attention to the weather. [...] I am very pleased with Sonuby and expect to continue using it on a daily basis.

hawkeflown

App Store

Amazing app with great UI! The developer really listens to feedback. Thanks for adding photography reports! [...] Now, at a glance, I can see if the night is right for astrophotography.

Johannes

Google Play

This is an outstanding app, high quality, extremely detailed information. I have used quite a few weather apps, but none are as good as this one. If you like to follow the weather this app is a must have.

Ben5339

App Store

This app is better than the big name ones, by a mile. Especially the daily detailed. Options seem endless. Beautifully laid out. Kudos!

Huskerfan69

App Store

Great app, good visualizations and nice feature set even in the free version

Freddy

Google Play

Mountain weather for enthusiasts.

All you need to know.

Perfect Conditions. At Every Level.

One Glimpse. All The Info.

Make it your own.

What people say

Emily

hawkeflown

Johannes

Ben5339

Huskerfan69

Freddy

Download now.