FPUS55 KBOI 160637 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1236 AM MDT Sat May 16 2026 Forecast Updated. Spot temperatures are for .FRIDAY THROUGH FRIDAY..., Saturday, Saturday night, and Sunday. IDZ011-161400- West Central Mountains- 1236 AM MDT Sat May 16 2026 .TODAY...Patchy fog after midnight. Areas of fog this morning. Mostly cloudy after midnight, then rain and snow showers likely this morning. Snow showers likely with a slight chance of thunderstorms this afternoon. Chance of precipitation 60 percent. Snow accumulation up to 1 inch. Highs 39 to 52. .TONIGHT...Snow showers likely in the evening. Areas of fog after midnight. Chance of snow 60 percent. Snow accumulation up to 1 inch. Colder with lows 24 to 34. .SUNDAY...Partly sunny. Areas of fog in the morning. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Chance of snow 30 percent. Highs 39 to 53. Windy. North winds around 25 mph in the afternoon. .SUNDAY NIGHT...Decreasing clouds. Patchy fog after midnight. Lows 26 to 36. Breezy. .MONDAY...Areas of fog in the morning. Sunny. Highs 47 to 61. .MONDAY NIGHT...Partly cloudy. Areas of fog after midnight. Lows 28 to 38. .TUESDAY...Partly cloudy. A slight chance of snow showers in the morning. Areas of fog in the morning. Chance of snow 20 percent. Highs 51 to 66. .TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 32 to 42. .WEDNESDAY...Mostly sunny. Highs 56 to 70. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Patchy fog after midnight. Lows 34 to 44. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 62 to 77. Lows 37 to 47. && TEMPERATURE McCall 32 47 25 47 $$ = IDZ013-161400- Boise Mountains- 1236 AM MDT Sat May 16 2026 .TODAY...Decreasing clouds. Highs 43 to 58. Windy. West winds around 25 mph with gusts to 35 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Colder with lows 18 to 33. Breezy. Gusts to 35 mph in the evening. .SUNDAY...Partly cloudy. A slight chance of snow showers in the afternoon. Chance of snow 20 percent. Highs 44 to 59. Windy. Northwest winds around 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 21 to 36. Breezy. .MONDAY...Sunny. Highs 52 to 67. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 25 to 40. Highs 55 to 69. .WEDNESDAY...Mostly sunny. Highs 60 to 74. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 32 to 47. Highs 67 to 82. && TEMPERATURE Idaho City 34 56 27 58 $$ = IDZ028-161400- Camas Prairie- 1236 AM MDT Sat May 16 2026 .TODAY...Mostly cloudy, then clearing. Highs 54 to 59. Windy. West winds up to 10 mph, increasing to 20 to 30 mph with gusts to 40 mph. .TONIGHT...Mostly clear. Lows 23 to 28. Windy. Northwest winds 20 to 30 mph with gusts to 40 mph in the evening, becoming west 10 to 15 mph with gusts to 25 mph after midnight. .SUNDAY...Increasing clouds. A slight chance of snow showers in the afternoon. Chance of snow 20 percent. Highs 49 to 54. Breezy. Northwest winds 10 to 20 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows 25 to 30. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .MONDAY...Sunny. Highs 56 to 61. Northwest winds 10 to 15 mph in the morning, shifting to southwest in the afternoon. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 27 to 34. Highs 59 to 64. .WEDNESDAY...Mostly sunny. Highs 65 to 70. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 32 to 41. Highs 71 to 79. Breezy. && TEMPERATURE Fairfield 31 56 24 52 $$ = IDZ033-161400- Upper Weiser River- 1236 AM MDT Sat May 16 2026 .TODAY...Decreasing clouds. Highs 54 to 59. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Lows 32 to 37. Breezy. Northwest winds 10 to 20 mph. Gusts to 30 mph in the evening. .SUNDAY...Mostly sunny. Highs 55 to 60. Windy. North winds 10 to 15 mph in the morning, increasing to 15 to 25 mph with gusts to 35 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 34 to 39. Windy. North winds 15 to 25 mph. .MONDAY...Sunny. Highs 62 to 68. Breezy. North winds 10 to 20 mph with gusts to 30 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 37 to 45. Highs 65 to 71. Breezy. .WEDNESDAY...Mostly sunny. Highs 70 to 76. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 43 to 51. Highs 75 to 82. && TEMPERATURE Council 41 57 33 58 Cambridge 42 59 33 60 $$ = ORZ064-161400- Oregon Lower Treasure Valley- 1236 AM MDT Sat May 16 2026 /1136 PM PDT Fri May 15 2026/ .TODAY...Decreasing clouds. Cooler with highs 58 to 63. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph after midnight, decreasing to 10 to 20 mph with gusts to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy blowing dust in the evening. Lows 36 to 41. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph in the evening, decreasing to 10 to 15 mph with gusts to 25 mph after midnight. .SUNDAY...Mostly sunny. Patchy blowing dust in the afternoon. Highs 58 to 63. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .SUNDAY NIGHT...Patchy blowing dust in the evening. Mostly clear. Lows 37 to 42. Windy. North winds 15 to 25 mph with gusts to 35 mph in the evening, becoming northwest 10 to 15 mph with gusts to 25 mph after midnight. .MONDAY...Sunny. Highs 66 to 71. Breezy. North winds 10 to 20 mph. .MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 40 to 48. Highs 70 to 80. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 45 to 53. Highs 79 to 86. && TEMPERATURE Ontario 47 61 38 62 $$ = IDZ012-161400- Lower Treasure Valley- 1236 AM MDT Sat May 16 2026 .TODAY...Decreasing clouds. Cooler with highs 59 to 64. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Lows 35 to 40. Windy. Northwest winds 15 to 25 mph in the evening, decreasing to 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. Patchy blowing dust. Highs 59 to 64. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .SUNDAY NIGHT...Patchy blowing dust in the evening. Mostly clear. Lows 37 to 42. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .MONDAY...Sunny. Highs 66 to 71. Breezy. North winds 10 to 20 mph with gusts to 30 mph. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 39 to 44. Highs 70 to 75. Breezy. .TUESDAY NIGHT...Mostly clear. Lows 42 to 47. .WEDNESDAY...Mostly sunny. Highs 75 to 80. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 44 to 52. Highs 80 to 87. && TEMPERATURE Caldwell 46 63 38 63 $$ = IDZ014-161400- Upper Treasure Valley- 1236 AM MDT Sat May 16 2026 .TODAY...Mostly cloudy, then clearing. Patchy blowing dust. Highs 60 to 65. Windy. Northwest winds 15 to 25 mph. Gusts to 35 mph, increasing to 40 mph this afternoon. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Lows 34 to 39. Windy. Northwest winds 15 to 25 mph. Gusts to 40 mph in the evening, decreasing to 30 mph after midnight. .SUNDAY...Mostly sunny. Patchy blowing dust in the morning. Areas of blowing dust in the afternoon. Highs 59 to 64. Windy. Northwest winds 20 to 30 mph with gusts to 40 mph. .SUNDAY NIGHT...Mostly clear. Patchy blowing dust. Lows 35 to 40. Windy. Northwest winds 20 to 30 mph with gusts to 40 mph. .MONDAY...Sunny. Highs 66 to 71. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 37 to 42. Highs 69 to 74. Breezy. .TUESDAY NIGHT...Mostly clear. Lows 39 to 45. .WEDNESDAY...Mostly sunny. Highs 74 to 79. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 42 to 52. Highs 80 to 88. && TEMPERATURE Boise 46 61 39 61 Mountain Home 43 64 36 61 $$ = IDZ016-161400- Western Magic Valley- 1236 AM MDT Sat May 16 2026 .TODAY...Mostly cloudy, then clearing. Patchy blowing dust. Highs 59 to 64. Windy. Southwest winds 10 to 20 mph with gusts to 35 mph, becoming west 20 to 25 mph with gusts to 35 mph this afternoon. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Lows 32 to 37. Windy. West winds 15 to 25 mph. Gusts to 40 mph in the evening, decreasing to 30 mph after midnight. .SUNDAY...Decreasing clouds. Patchy blowing dust. Highs 54 to 59. Breezy. West winds 10 to 20 mph with gusts to 30 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows 32 to 37. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the evening. .MONDAY...Sunny. Highs 60 to 65. West winds 10 to 15 mph. .MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 35 to 42. Highs 66 to 76. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 40 to 49. Highs 76 to 85. && TEMPERATURE Jerome 41 60 36 56 Twin Falls 43 61 34 54 $$ = IDZ029-161400- Owyhee Mountains- 1236 AM MDT Sat May 16 2026 .TODAY...Mostly cloudy, then clearing. Highs 52 to 57. Breezy. .TONIGHT...Mostly cloudy. A slight chance of snow showers after midnight. Chance of snow 20 percent. Lows 30 to 37. Breezy. Gusts to 35 mph in the evening. .SUNDAY...Mostly cloudy in the morning, then clearing. Patchy blowing dust in the afternoon. Highs 51 to 56. Windy. North winds around 25 mph in the afternoon. Gusts to 35 mph. .SUNDAY NIGHT...Decreasing clouds. Patchy blowing dust in the evening. Lows 31 to 38. Windy. North winds around 25 mph in the evening. Gusts to 35 mph. .MONDAY...Sunny. Highs 58 to 63. Breezy. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 34 to 44. Highs 62 to 67. Breezy. .WEDNESDAY...Mostly sunny. Highs 67 to 72. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 41 to 51. Highs 72 to 80. $$ = IDZ015-161400- Southwest Highlands- 1236 AM MDT Sat May 16 2026 .TODAY...Decreasing clouds. Patchy blowing dust this afternoon. Highs 56 to 62. Windy. Northwest winds around 25 mph with gusts to 40 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy blowing dust in the evening. Lows 30 to 35. Windy. Northwest winds around 25 mph in the evening. Gusts to 35 mph. .SUNDAY...Mostly cloudy with a chance of snow showers in the morning, then mostly sunny in the afternoon. Patchy blowing dust in the morning. Areas of blowing dust in the afternoon. Chance of snow 30 percent. Highs 47 to 57. Windy. Northwest winds 25 to 30 mph with gusts to 40 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Patchy blowing dust. Lows 29 to 35. Windy. North winds 25 to 30 mph in the evening. Gusts to 40 mph. .MONDAY...Sunny. Highs 56 to 64. Windy. North winds around 25 mph in the afternoon. Gusts to 35 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 32 to 41. Highs 61 to 69. Breezy. .WEDNESDAY...Mostly sunny. Highs 68 to 75. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 38 to 47. Highs 74 to 83. $$ = IDZ030-161400- Southern Twin Falls County- 1236 AM MDT Sat May 16 2026 .TODAY...Decreasing clouds. Highs 58 to 63. Breezy. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Lows 30 to 35. Windy. Northwest winds around 25 mph in the evening. Gusts to 35 mph. .SUNDAY...Cloudy with a chance of snow showers in the morning, then partly sunny in the afternoon. Patchy blowing dust. Chance of snow 30 percent. Highs 49 to 54. Breezy. .SUNDAY NIGHT...Decreasing clouds. Patchy blowing dust in the evening. Lows 30 to 35. Breezy. .MONDAY...Sunny. Highs 57 to 62. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 34 to 41. Highs 62 to 67. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 69 to 74. Lows 40 to 45. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 74 to 83. Lows 44 to 49. $$ = ORZ062-161400- Baker County- 1136 PM PDT Fri May 15 2026 .TODAY...Areas of fog. Mostly cloudy after midnight, then partly cloudy with a chance of rain and snow showers this morning. Partly cloudy with a chance of rain and snow showers, with a slight chance of thunderstorms this afternoon. Chance of precipitation 30 percent. Cooler with highs 48 to 57. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .TONIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Patchy blowing dust in the evening. Areas of fog after midnight. Chance of precipitation 30 percent. Lows 26 to 36. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .SUNDAY...Mostly sunny. Patchy fog in the morning. Patchy blowing dust in the afternoon. Highs 50 to 58. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph. .SUNDAY NIGHT...Mostly clear. Patchy blowing dust in the evening. Patchy fog after midnight. Lows 28 to 37. Windy. North winds 15 to 25 mph with gusts to 35 mph in the evening, becoming northwest 10 to 15 mph with gusts to 25 mph after midnight. .MONDAY...Areas of fog in the morning. Sunny. Highs 59 to 67. Breezy. North winds 10 to 20 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows 31 to 43. Highs 63 to 71. Breezy. .WEDNESDAY...Mostly sunny. Highs 68 to 76. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 39 to 49. Highs 73 to 81. && TEMPERATURE Baker City 32 52 26 54 $$ = ORZ061-161400- Harney County- 1136 PM PDT Fri May 15 2026 .TODAY...Decreasing clouds. Cooler with highs 51 to 57. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Mostly cloudy. A chance of snow showers after midnight. Chance of snow 30 percent. Lows 24 to 34. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .SUNDAY...Partly sunny in the morning, then clearing. Highs 52 to 57. Breezy. North winds 10 to 20 mph with gusts to 30 mph. .SUNDAY NIGHT...Mostly clear. Lows 25 to 34. Windy. North winds 15 to 25 mph with gusts to 35 mph in the evening, becoming northwest 10 to 15 mph with gusts to 25 mph after midnight. .MONDAY...Sunny. Highs 59 to 65. North winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 29 to 38. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 64 to 70. Lows 33 to 41. .WEDNESDAY...Mostly sunny. Highs 69 to 76. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 36 to 47. Highs 74 to 82. && TEMPERATURE Burns 31 54 24 56 $$ = ORZ063-161400- Malheur County- 1236 AM MDT Sat May 16 2026 /1136 PM PDT Fri May 15 2026/ .TODAY...Decreasing clouds. Cooler with highs 54 to 61. Windy. Northwest winds 15 to 25 mph. .TONIGHT...Mostly cloudy. Patchy blowing dust in the evening. A chance of snow showers after midnight. Chance of snow 30 percent. Lows 29 to 39. Windy. Northwest winds 15 to 25 mph. .SUNDAY...Partly cloudy. A chance of snow showers in the morning. Patchy blowing dust in the afternoon. Chance of snow 30 percent. Highs 53 to 60. Windy. North winds 15 to 25 mph with gusts to 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Patchy blowing dust in the evening. Lows 28 to 38. Windy. North winds 15 to 25 mph with gusts to 35 mph. .MONDAY...Sunny. Highs 61 to 68. Breezy. North winds 10 to 20 mph with gusts to 30 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 32 to 42. Highs 66 to 72. Breezy. .WEDNESDAY...Mostly sunny. Highs 71 to 78. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 40 to 50. Highs 76 to 86. $$ =