| NWS Forecast for: Owyhee Mountains Issued by: National Weather Service Boise, ID Last Update: 231 PM MDT Tue Apr 21 2026 | |
Tonight: A slight chance of thunderstorms this evening. Rain and snow showers. Thunderstorms may produce gusty winds this evening. Chance of precipitation 90 percent. Snow accumulation up to 2 inches. Lows 34 to 41. Windy. Southwest winds 25 to 30 mph. Gusts to 55 mph this evening, decreasing to 45 mph after midnight. Wednesday: Rain and snow showers in the morning, then rain and snow showers with a slight chance of thunderstorms in the afternoon. Snow heavy at times in the morning. Chance of precipitation 90 percent. Snow accumulation up to 1 inch across the lower elevations, with up to 6 inches over the mountains. Much cooler with highs 45 to 50. Windy. West winds 25 to 30 mph with gusts to 45 mph. Wednesday Night: Rain and snow showers, mainly in the evening. Chance of precipitation 90 percent. Snow accumulation up to 2 inches. Lows 31 to 37. Windy. West winds around 25 mph with gusts to 40 mph. Thursday: Partly cloudy with a slight chance of snow showers, mixed with rain in the afternoon. Chance of precipitation 20 percent. Highs 48 to 53. Windy. West winds around 25 mph with gusts to 35 mph. Thursday Night: Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Chance of precipitation 20 percent. Lows 27 to 34. Breezy. Friday: Partly cloudy. A slight chance of snow showers in the afternoon. Chance of snow 20 percent. Highs 50 to 55. Breezy. Friday Night: Partly cloudy in the evening, then clearing. Lows 27 to 34. Saturday: Partly cloudy. A chance of rain and snow showers in the afternoon. Chance of precipitation 30 percent. Highs 50 to 55. Saturday Night: Partly cloudy. A slight chance of rain and snow showers in the evening. Chance of precipitation 20 percent. Lows 32 to 38. Sunday: Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Chance of precipitation 30 percent. Highs 52 to 57. Sunday Night: Partly cloudy. A slight chance of rain and snow showers in the evening. Chance of precipitation 20 percent. Lows 32 to 39. Monday: Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Chance of precipitation 30 percent. Highs 54 to 59. Monday Night: Mostly cloudy with a slight chance of rain and snow showers in the evening, then partly cloudy after midnight. Chance of precipitation 20 percent. Lows 33 to 40. Tuesday: Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 58 to 63. | |
| Zone Forecast: Owyhee Mountains | |
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