| NWS Forecast for: Big Lost Highlands/Copper Basin Issued by: National Weather Service Pocatello, ID Last Update: 217 AM MST Wed Feb 11 2026 |  |
| Today: Mostly cloudy with a chance of snow showers. Patchy dense fog in the afternoon. Snow accumulation of 1 to 3 inches. Highs 31 to 41. Tonight: Mostly cloudy. A slight chance of snow showers in the evening. Lows 15 to 25. Thursday: Mostly sunny. Highs 31 to 38. Thursday Night: Partly cloudy. Lows 12 to 22. Friday: Mostly sunny. Highs 31 to 38. Friday Night: Mostly cloudy. Lows 14 to 24. Saturday And Saturday Night: Mostly cloudy with a chance of snow. Highs 32 to 42. Lows 20 to 30. Sunday Through Washingtons Birthday: Mostly cloudy with a chance of snow. Highs 33 to 43. Lows 18 to 28. Monday Night And Tuesday: Snow likely. Accumulations possible. Lows 15 to 24. Highs 27 to 37. | |
| Zone Forecast: Big Lost Highlands/Copper Basin | |
Visit your local NWS office at: https://www.weather.gov/pih |