Updated March 18th, 2026 @ 7:30 AM
Ullr’s Synopsis
WARNING! With the rise in temperatures forecast, the avalanche hazard in the back country will be very high!
Wednesday sees mostly cloudy skies with some possible sunny breaks and a chance of rain showers. Freezing level will stay above local mountaintops.
Thursday sees overcast skies with an increasing chance of rain later in the day. Freezing level will stay above local mountaintops.
Friday sees overcast skies with increasing rain showers early in the morning and ending in late afternoon. Freezing level will be above local mountaintops but falling late in the day.
Temperatures will trend warm through until late Friday.
See Cliff Mass Weather Blog for more information about the current weather pattern.
Environment Canada Forecast
Today .. Periods of rain. Gusty winds.
Tonight .. Periods of rain. Gusty winds.
Thursday .. Periods of rain. Gusty winds.
Storm Tracker
For higher resolution forcast, see Windy.com – Precipitation/Wind/Pressure Overlay 10 day Forecast
Red Mountain Resort
Elevations – 2064 to 1164 meters
Whitewater Mountain Resort
Elevations – 2063 to 1390 meters
Avalanche Forecasts
Avalanche Canada’s – Mountain Weather Forecast
North West Avalanche Center’s – Mountain Weather Forecast
Association of Canadian Mountain Guides – Mountain Conditions Reports
Environment Canada – BC Traveller’s Forecast
Weather Manual / Glossary / Discussions
This page serves to aggregate many sources of relevant weather data and information found on line and is in constant development. We hope that the information here serves the outdoor sports community in helping make better decisions about their outdoor activities.
Although this page is geo-specific to Red and Granite Mountains near Rossland, BC, many of the tools apply to much of the Pacific North West.
For more information about weather in general, see weather and meteorology. And, for discussions about the bigger issue for our planet, see climate.
For a guide to weather map symbols, see here.
Pro Tip – Click on images to see larger view … Then, open image in new tab or window for even larger view. Refresh browser for latest image.
Please be aware that weather forecasts are very fluid and dynamic, they are in constant change. To this I present the “Five Day Rule of Weather Prediction” from Cliff Mass from his weather blog at https://cliffmass.blogspot.com .
“Predictions of severe or exciting weather for more than five days out should be considered with caution. Be VERY careful of hyping forecasts for longer periods. Be aware of the uncertainty of big events predicted at longer lead times.”
MJO – Maden-Jullian Oscillation (Wikipedia)
El Niño (Wikipedia)
La Niña (Wikipedia)
Acknowledgements
Paulson Summit to Kootenay Pass – High Elevation Text Forecast courtesy of Environment Canada.
Precipitation Forecast Video courtesy of The Weather Network
Weather imagery and data courtesy of AccuWeather, UNISYS, University of Washington – Atmospheric Sciences, The Weather Network, Canadian Avalanche Association and Intellicast.com
Special thanks to the Canadian Avalanche Association for their Kootenay Boundary Weather Forecast
Special thanks to Red Mountain Resort for their Web Cam feeds.
Special thanks to Whitewater Ski Resort for their Web Cam feeds.
Layout and page maintenance by Digital Synergy
