FPUS55 KBOI 011838 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1237 PM MDT Wed Apr 1 2026 Forecast Updated. Spot temperatures are for the rest of today, tonight, and Thursday. IDZ011-020200- West Central Mountains- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain and snow showers, and scattered thunderstorms. Chance of precipitation 80 percent. No snow accumulation across the lower elevations, with snow accumulation up to 2 inches over the mountains. Highs 38 to 50. .TONIGHT...Widespread rain and snow showers. Scattered thunderstorms, mainly after midnight. Patchy fog after midnight. Chance of precipitation near 100 percent. Snow accumulation up to 1 inch across the lower elevations, with up to 7 inches over the mountains. Colder with lows 23 to 34. .THURSDAY...Areas of fog in the morning. Widespread snow showers. A slight chance of thunderstorms in the afternoon. Chance of snow 80 percent. Snow accumulation up to 2 inches across the lower elevations, with up to 5 inches over the mountains. Highs 30 to 44. .THURSDAY NIGHT...Snow showers likely, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Chance of snow 60 percent. Little snow accumulation expected. Lows 22 to 31. .FRIDAY...Areas of fog in the morning. Mostly sunny. Not as cool with highs 39 to 53. .FRIDAY NIGHT...Mostly clear. Areas of fog. Lows 23 to 33. .SATURDAY...Patchy fog in the morning. Sunny. Highs 48 to 61. .SATURDAY NIGHT...Clear. Areas of fog after midnight. Lows 27 to 37. .SUNDAY...Patchy fog in the morning. Sunny. Highs 51 to 63. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 31 to 42. Highs 54 to 66. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 53 to 66. && TEMPERATURE McCall 44 29 37 $$ = IDZ013-020200- Boise Mountains- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain and snow showers, and scattered thunderstorms. Chance of precipitation 90 percent. No snow accumulation across the lower elevations, with snow accumulation up to 2 inches over the mountains. Highs 42 to 56. .TONIGHT...Widespread rain and snow showers, and scattered thunderstorms. Patchy fog after midnight. Chance of precipitation near 100 percent. Snow accumulation up to 2 inches across the lower elevations, with 4 to 9 inches over the mountains. Colder with lows 19 to 34. .THURSDAY...Patchy fog in the morning. Widespread snow showers. Scattered rain showers with a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Snow accumulation up to 1 inch across the lower elevations, with up to 5 inches over the mountains. Cooler with highs 31 to 46. Breezy. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Areas of fog after midnight. Chance of snow 30 percent. Lows 14 to 29. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 41 to 55. .FRIDAY NIGHT AND SATURDAY...Clear. Patchy fog through the day. Lows 17 to 32. Highs 50 to 64. .SATURDAY NIGHT AND SUNDAY...Clear. Lows 22 to 37. Highs 55 to 68. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 26 to 41. Highs 57 to 71. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 57 to 71. && TEMPERATURE Idaho City 55 29 45 $$ = IDZ028-020200- Camas Prairie- 1237 PM MDT Wed Apr 1 2026 ...WIND ADVISORY NOW IN EFFECT FROM 9 AM TO 9 PM MDT THURSDAY... .REST OF TODAY...Widespread rain showers and isolated thunderstorms. Chance of rain 90 percent. Highs 51 to 56. Breezy. Southwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Widespread rain showers. Isolated thunderstorms in the evening, then widespread snow showers and scattered thunderstorms after midnight. Chance of precipitation 90 percent. Snow accumulation of 1 to 2 inches. Lows 25 to 30. Breezy. Southwest winds 10 to 20 mph. Gusts to 30 mph in the evening, increasing to 40 mph after midnight. .THURSDAY...Mostly cloudy with scattered snow showers. Chance of snow 40 percent. Much cooler with highs 37 to 42. Windy. West winds 20 to 30 mph with gusts to 45 mph. .THURSDAY NIGHT...Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Chance of snow 20 percent. Lows 20 to 25. Windy. West winds 15 to 25 mph with gusts to 40 mph in the evening, decreasing to 10 to 15 mph with gusts to 25 mph after midnight. .FRIDAY...Sunny. Not as cool with highs 49 to 54. West winds 10 to 15 mph with gusts to 25 mph. .FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 18 to 24. .SATURDAY...Patchy fog in the morning. Sunny. Highs 56 to 61. .SATURDAY NIGHT AND SUNDAY...Clear. Lows 28 to 33. Highs 61 to 66. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 33 to 40. Highs 64 to 70. && TEMPERATURE Fairfield 55 26 41 $$ = IDZ033-020200- Upper Weiser River- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and scattered thunderstorms. Chance of rain 80 percent. Highs 50 to 55. South winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Widespread rain showers. Scattered thunderstorms in the evening, then numerous snow showers after midnight. Chance of precipitation near 100 percent. Snow accumulation up to 1 inch. Lows 34 to 39. Southwest winds 10 to 15 mph. .THURSDAY...Numerous rain and snow showers. A slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Snow accumulation up to 1 inch. Highs 43 to 49. Breezy. West winds 10 to 20 mph. Gusts to 20 mph in the morning, increasing to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of precipitation 20 percent. Lows 29 to 34. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph in the evening, becoming light after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 50 to 56. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 31 to 36. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 59 to 64. Lows 35 to 40. .SUNDAY...Sunny. Highs 63 to 68. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 39 to 47. Highs 66 to 71. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 66 to 71. && TEMPERATURE Council 53 37 49 Cambridge 55 37 49 $$ = ORZ064-020200- Oregon Lower Treasure Valley- 1237 PM MDT Wed Apr 1 2026 /1137 AM PDT Wed Apr 1 2026/ .REST OF TODAY...Widespread showers and scattered thunderstorms. Chance of rain 80 percent. Highs 56 to 61. South winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Widespread rain showers and scattered thunderstorms in the evening, then numerous rain showers after midnight. Chance of rain 80 percent. Lows 34 to 39. Southwest winds 10 to 15 mph with gusts to 25 mph. .THURSDAY...Decreasing clouds. Scattered rain showers. Chance of rain 30 percent. Highs 49 to 54. Windy. West winds 10 to 15 mph in the morning, becoming northwest 15 to 25 mph in the afternoon. Gusts to 35 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 29 to 34. Breezy. West winds 10 to 20 mph. Gusts to 35 mph in the evening. .FRIDAY...Patchy fog in the morning. Sunny. Highs 55 to 60. West winds up to 10 mph. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 31 to 36. Highs 61 to 66. .SATURDAY NIGHT...Clear. Lows 36 to 41. .SUNDAY...Sunny. Highs 66 to 71. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 39 to 48. Highs 69 to 74. && TEMPERATURE Ontario 58 37 53 $$ = IDZ012-020200- Lower Treasure Valley- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and scattered thunderstorms. Chance of rain 80 percent. Highs 56 to 61. South winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Scattered thunderstorms in the evening. Widespread rain showers. Chance of rain 90 percent. Lows 35 to 40. Breezy. South winds 10 to 15 mph in the evening, shifting to west 10 to 20 mph with gusts to 30 mph after midnight. .THURSDAY...Mostly cloudy with scattered rain showers. Scattered snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 48 to 53. Windy. West winds 15 to 25 mph with gusts to 35 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Patchy fog after midnight. Chance of rain 20 percent. Lows 30 to 35. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, becoming west up to 10 mph with gusts to 20 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 55 to 60. West winds up to 10 mph with gusts to 20 mph. .FRIDAY NIGHT...Clear. Patchy fog after midnight. Lows 32 to 37. .SATURDAY...Sunny. Highs 62 to 67. .SATURDAY NIGHT...Clear. Lows 36 to 41. .SUNDAY...Sunny. Highs 67 to 72. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 40 to 48. Highs 70 to 75. && TEMPERATURE Caldwell 60 37 51 $$ = IDZ014-020200- Upper Treasure Valley- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and scattered thunderstorms. Chance of rain 80 percent. Highs 59 to 64. Breezy. Southwest winds 10 to 20 mph. .TONIGHT...Widespread rain showers and scattered thunderstorms. Chance of rain 90 percent. Lows 32 to 37. Breezy. South winds 10 to 15 mph in the evening, shifting to west 10 to 20 mph after midnight. Gusts to 30 mph. .THURSDAY...Mostly cloudy with scattered rain and snow showers. A slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Cooler with highs 47 to 52. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 30 percent. Lows 27 to 32. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph in the evening, becoming west 10 to 15 mph with gusts to 25 mph after midnight. .FRIDAY...Sunny. Highs 54 to 59. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 28 to 36. Highs 63 to 68. .SATURDAY NIGHT...Clear. Lows 35 to 40. .SUNDAY...Sunny. Highs 69 to 74. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 38 to 47. Highs 72 to 77. && TEMPERATURE Boise 59 36 49 Mountain Home 61 33 49 $$ = IDZ016-020200- Western Magic Valley- 1237 PM MDT Wed Apr 1 2026 ...WIND ADVISORY NOW IN EFFECT FROM 9 AM TO 9 PM MDT THURSDAY... .REST OF TODAY...Widespread showers and isolated thunderstorms. Chance of rain 80 percent. Highs 58 to 64. West winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Widespread rain showers and scattered thunderstorms. Widespread snow showers after midnight. Chance of precipitation 80 percent. Snow accumulation up to 1 inch. Lows 30 to 35. Breezy. Southwest winds 10 to 20 mph. Gusts to 30 mph in the evening, increasing to 40 mph after midnight. .THURSDAY...Widespread rain and snow showers in the morning, then partly cloudy with scattered rain and snow showers in the afternoon. Chance of precipitation 80 percent. Little or no snow accumulation. Much cooler with highs 43 to 48. Windy. West winds 20 to 30 mph with gusts to 45 mph. .THURSDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers in the evening, then partly cloudy after midnight. Chance of precipitation 20 percent. Lows 26 to 31. Windy. West winds 20 to 30 mph with gusts to 40 mph. .FRIDAY...Sunny. Highs 51 to 56. Breezy. West winds 10 to 20 mph with gusts to 35 mph. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 27 to 32. Highs 60 to 65. Breezy. .SATURDAY NIGHT AND SUNDAY...Clear. Lows 33 to 38. Highs 67 to 72. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 37 to 45. Highs 70 to 76. && TEMPERATURE Jerome 58 32 43 Twin Falls 59 32 44 $$ = IDZ029-020200- Owyhee Mountains- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and isolated thunderstorms. Chance of rain 80 percent. Highs 51 to 56. Windy. Southwest winds around 25 mph with gusts to 35 mph. .TONIGHT...Widespread rain showers. Widespread snow showers and isolated thunderstorms in the evening, then widespread snow showers and scattered thunderstorms after midnight. Chance of precipitation near 100 percent. Snow accumulation of 2 to 5 inches. Colder with lows 26 to 32. Windy. Southwest winds around 25 mph with gusts to 40 mph. .THURSDAY...Numerous snow showers. A slight chance of thunderstorms in the afternoon. Chance of snow 60 percent. Snow accumulation up to 3 inches over the mountains. Cooler with highs 38 to 43. Windy. West winds 25 to 30 mph with gusts to 45 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Patchy fog after midnight. Chance of snow 30 percent. Lows 23 to 31. Breezy. Gusts to 35 mph in the evening. .FRIDAY...Patchy fog in the morning. Sunny. Highs 47 to 52. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Warmer. Lows 30 to 40. Highs 56 to 61. .SUNDAY...Sunny. Highs 62 to 67. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 38 to 48. Highs 65 to 70. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 65 to 70. $$ = IDZ015-020200- Southwest Highlands- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and isolated thunderstorms. Chance of rain 80 percent. Highs 52 to 60. Windy. Southwest winds around 25 mph with gusts to 35 mph. .TONIGHT...Widespread rain and snow showers. Scattered thunderstorms, mainly after midnight. Chance of precipitation 80 percent. Snow accumulation of 1 to 2 inches. Colder with lows 24 to 33. Windy. Southwest winds around 25 mph with gusts to 45 mph. .THURSDAY...Widespread snow showers in the morning, then scattered snow showers with a slight chance of thunderstorms in the afternoon. Chance of snow 80 percent. Snow accumulation up to 2 inches. Much cooler with highs 36 to 45. Windy. West winds 25 to 30 mph with gusts to 45 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Lows 22 to 27. Windy. Northwest winds around 25 mph with gusts to 40 mph in the evening. .FRIDAY...Patchy fog in the morning. Sunny. Not as cool with highs 47 to 55. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Warmer. Lows 25 to 30. Highs 58 to 64. .SATURDAY NIGHT...Clear. Lows 31 to 36. .SUNDAY...Sunny. Highs 64 to 70. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 36 to 44. Highs 67 to 72. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 67 to 73. $$ = IDZ030-020200- Southern Twin Falls County- 1237 PM MDT Wed Apr 1 2026 .REST OF TODAY...Numerous rain showers and isolated thunderstorms. Chance of rain 60 percent. Highs 57 to 62. Breezy. .TONIGHT...Numerous rain showers and isolated thunderstorms in the evening, then widespread rain and snow showers, and scattered thunderstorms after midnight. Chance of precipitation 80 percent. Snow accumulation up to 1 inch. Colder with lows 28 to 33. Breezy. .THURSDAY...Widespread rain and snow showers in the morning, then scattered snow showers with a slight chance of thunderstorms in the afternoon. Chance of precipitation 80 percent. Snow accumulation up to 1 inch across the lower elevations, with 2 to 4 inches over the mountains. Much cooler with highs 39 to 44. Windy. West winds around 25 mph in the afternoon. Gusts to 40 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Chance of precipitation 40 percent. Lows 24 to 29. Windy. West winds around 25 mph with gusts to 40 mph in the evening. .FRIDAY...Sunny. Highs 49 to 54. Breezy. .FRIDAY NIGHT...Mostly clear. Lows 28 to 33. .SATURDAY AND SATURDAY NIGHT...Clear, warmer. Highs 58 to 63. Lows 32 to 37. .SUNDAY...Sunny. Highs 65 to 70. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 37 to 42. Highs 68 to 73. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 41 to 46. Highs 68 to 73. $$ = ORZ062-020200- Baker County- 1137 AM PDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and isolated thunderstorms. Chance of rain 80 percent. Highs 48 to 55. Breezy. South winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Isolated thunderstorms in the evening. Widespread rain and snow showers. Chance of precipitation 80 percent. Little or no snow accumulation across the lower elevations, with snow accumulation up to 4 inches over the mountains. Colder with lows 27 to 34. Breezy. South winds 10 to 20 mph with gusts to 35 mph in the evening, shifting to northwest 10 to 15 mph with gusts to 25 mph after midnight. .THURSDAY...Increasing clouds. Scattered rain showers. Scattered snow showers in the morning, then numerous snow showers with a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Little or no snow accumulation across the lower elevations, with snow accumulation up to 2 inches over the mountains. Highs 41 to 50. Windy. Northwest winds 10 to 15 mph in the morning, increasing to 15 to 25 mph in the afternoon. Gusts to 35 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of snow 30 percent. Lows 24 to 31. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, decreasing to around 10 mph with gusts to 20 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 52 to 58. West winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 28 to 36. .SATURDAY AND SATURDAY NIGHT...Clear. Highs 59 to 64. Lows 30 to 40. .SUNDAY...Sunny. Highs 62 to 68. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 34 to 45. Highs 65 to 71. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 64 to 72. && TEMPERATURE Baker City 53 31 47 $$ = ORZ061-020200- Harney County- 1137 AM PDT Wed Apr 1 2026 .REST OF TODAY...Widespread rain showers and scattered thunderstorms. Chance of rain 90 percent. Highs 50 to 55. Windy. Southwest winds 15 to 25 mph with gusts to 40 mph. .TONIGHT...Widespread rain showers and isolated thunderstorms in the evening. Numerous snow showers. Chance of precipitation 80 percent. Snow accumulation up to 2 inches. Colder with lows 25 to 30. Windy. Southwest winds 15 to 25 mph with gusts to 45 mph. .THURSDAY...Partly cloudy with scattered snow showers. Chance of snow 30 percent. Highs 41 to 46. Windy. West winds 20 to 30 mph with gusts to 40 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Areas of fog after midnight. Lows 20 to 27. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, becoming west up to 10 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 52 to 57. Southwest winds up to 10 mph. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 26 to 33. Highs 60 to 65. .SATURDAY NIGHT...Clear. Lows 28 to 37. .SUNDAY...Sunny. Highs 64 to 69. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 31 to 43. Highs 67 to 72. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 64 to 69. && TEMPERATURE Burns 52 26 44 $$ = ORZ063-020200- Malheur County- 1237 PM MDT Wed Apr 1 2026 /1137 AM PDT Wed Apr 1 2026/ .REST OF TODAY...Widespread rain showers and isolated thunderstorms. Chance of rain 90 percent. Highs 52 to 58. Windy. Southwest winds 15 to 25 mph with gusts to 35 mph. .TONIGHT...Isolated thunderstorms in the evening. Widespread rain and snow showers. Chance of precipitation 80 percent. Snow accumulation up to 2 inches. Colder with lows 26 to 35. Windy. Southwest winds 15 to 25 mph with gusts to 40 mph. .THURSDAY...Partly cloudy with scattered rain and snow showers. A slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Cooler with highs 41 to 50. Windy. West winds 15 to 25 mph with gusts to 40 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of snow 20 percent. Lows 23 to 32. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, becoming west up to 10 mph with gusts to 20 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 51 to 58. West winds up to 10 mph. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 26 to 36. Highs 59 to 66. .SATURDAY NIGHT...Clear. Lows 30 to 40. .SUNDAY...Sunny. Highs 63 to 71. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 34 to 44. Highs 67 to 73. $$ =