FPUS55 KBOI 282032 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 231 PM MDT Tue Apr 28 2026 Spot temperatures are for tonight, Wednesday, Wednesday night, and Thursday. IDZ011-290400- West Central Mountains- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 31 to 41. .WEDNESDAY...Mostly sunny. Patchy fog in the morning. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Chance of precipitation 20 percent. Highs 50 to 63. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 28 to 40. .THURSDAY...Patchy fog in the morning. Sunny. Highs 53 to 68. .THURSDAY NIGHT...Mostly clear. Lows 30 to 41. .FRIDAY...Sunny. Highs 56 to 70. .FRIDAY NIGHT...Increasing clouds. Lows 38 to 48. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers. Highs 61 to 74. Lows 39 to 49. .SUNDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 64 to 77. .SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 39 to 50. .MONDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 64 to 77. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 39 to 49. Highs 64 to 77. && TEMPERATURE McCall 31 57 28 61 $$ = IDZ013-290400- Boise Mountains- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Partly cloudy. Lows 24 to 39. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers, with a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs 49 to 64. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 24 to 39. .THURSDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 53 to 68. .THURSDAY NIGHT...Mostly clear. Lows 27 to 42. .FRIDAY...Sunny. Highs 58 to 73. .FRIDAY NIGHT...Increasing clouds. Lows 31 to 46. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 63 to 78. Lows 33 to 48. .SUNDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 66 to 80. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Lows 34 to 49. Highs 65 to 80. && TEMPERATURE Idaho City 32 63 31 67 $$ = IDZ028-290400- Camas Prairie- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Partly cloudy. Lows 27 to 32. Northwest winds 10 to 15 mph with gusts to 25 mph this evening, becoming light after midnight. .WEDNESDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 57 to 62. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Decreasing clouds. Lows 30 to 35. North winds around 10 mph. .THURSDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 60 to 65. Light winds in the morning, becoming southwest around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 29 to 34. North winds around 10 mph. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 64 to 69. Lows 37 to 42. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 69 to 74. Lows 42 to 47. Breezy. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers. Highs 72 to 77. Lows 43 to 48. .MONDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 70 to 75. Breezy. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 42 to 47. .TUESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 71 to 76. && TEMPERATURE Fairfield 27 60 30 62 $$ = IDZ033-290400- Upper Weiser River- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy. Lows 39 to 44. Light winds. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Highs 61 to 68. Light winds. .WEDNESDAY NIGHT...Mostly clear. Lows 38 to 43. North winds around 10 mph. .THURSDAY...Sunny. Highs 65 to 72. Northeast winds up to 10 mph in the morning, becoming light in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 37 to 44. Light winds. .FRIDAY...Sunny. Highs 68 to 74. .FRIDAY NIGHT...Increasing clouds. Lows 46 to 51. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 73 to 78. Lows 47 to 52. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 75 to 81. Lows 48 to 53. .MONDAY AND MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers. Highs 76 to 81. Lows 47 to 52. .TUESDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 76 to 81. && TEMPERATURE Council 40 67 39 71 Cambridge 40 68 39 72 $$ = ORZ064-290400- Oregon Lower Treasure Valley- 231 PM MDT Tue Apr 28 2026 /131 PM PDT Tue Apr 28 2026/ .TONIGHT...Mostly cloudy. Lows 42 to 47. Light winds. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Highs 66 to 71. North winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45. North winds around 10 mph. .THURSDAY...Sunny. Highs 69 to 74. Light winds. .THURSDAY NIGHT...Mostly clear. Lows 39 to 44. Light winds. .FRIDAY...Sunny. Highs 73 to 78. .FRIDAY NIGHT...Increasing clouds. Lows 47 to 52. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 76 to 81. Lows 48 to 54. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 78 to 84. Lows 50 to 56. .MONDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 50 to 55. .TUESDAY...Sunny. Highs 79 to 84. && TEMPERATURE Ontario 44 69 42 72 $$ = IDZ012-290400- Lower Treasure Valley- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy. Lows 40 to 45. Light winds. .WEDNESDAY...Decreasing clouds. Highs 65 to 70. North winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 39 to 44. Northwest winds up to 10 mph. .THURSDAY...Sunny. Highs 68 to 73. North winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 39 to 44. North winds up to 10 mph. .FRIDAY...Sunny. Highs 73 to 78. .FRIDAY NIGHT...Partly cloudy. Lows 47 to 52. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 77 to 82. Lows 48 to 53. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 79 to 84. Lows 50 to 55. .MONDAY THROUGH TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs 78 to 84. Lows 49 to 55. && TEMPERATURE Caldwell 41 68 40 71 $$ = IDZ014-290400- Upper Treasure Valley- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Partly cloudy. Lows 36 to 42. North winds 10 to 15 mph this evening, becoming light after midnight. .WEDNESDAY...Mostly sunny. Highs 66 to 71. Light winds in the morning, becoming northwest 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Decreasing clouds. Lows 37 to 42. North winds 10 to 15 mph. .THURSDAY...Sunny. Highs 69 to 74. Light winds in the morning, becoming northwest around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 38 to 43. North winds up to 10 mph. .FRIDAY...Sunny. Highs 74 to 79. .FRIDAY NIGHT...Increasing clouds. Lows 45 to 51. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs 79 to 84. Lows 47 to 52. Breezy. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers. Highs 81 to 86. Lows 49 to 54. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Chance of rain 30 percent. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 48 to 53. .TUESDAY...Partly cloudy. A chance of showers in the afternoon. Chance of rain 30 percent. Highs 78 to 83. && TEMPERATURE Boise 42 68 41 70 Mountain Home 36 69 37 71 $$ = IDZ016-290400- Western Magic Valley- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Increasing clouds. Lows 34 to 39. West winds 10 to 15 mph this evening, becoming light after midnight. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 62 to 67. Light winds in the morning, becoming northwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 41. Northwest winds around 10 mph in the evening, becoming light after midnight. .THURSDAY...Sunny. Highs 64 to 70. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 36 to 41. Northwest winds around 10 mph in the evening, becoming light after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 70 to 75. Lows 42 to 47. .SATURDAY...Mostly sunny. Highs 76 to 81. .SATURDAY NIGHT...Mostly cloudy. Lows 46 to 51. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers. Highs 78 to 83. Lows 48 to 53. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 76 to 81. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 30 percent chance of showers. Lows 46 to 51. Highs 75 to 81. && TEMPERATURE Jerome 36 62 39 64 Twin Falls 39 63 39 65 $$ = IDZ029-290400- Owyhee Mountains- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Increasing clouds. Lows 36 to 43. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 56 to 61. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 34 to 43. .THURSDAY...Sunny. Highs 59 to 64. .THURSDAY NIGHT...Mostly clear. Lows 34 to 44. .FRIDAY...Sunny. Highs 66 to 72. .FRIDAY NIGHT...Increasing clouds. Lows 46 to 51. .SATURDAY...Partly sunny. Highs 71 to 76. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 46 to 52. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers. Highs 72 to 77. Lows 48 to 53. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 72 to 77. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 30 percent. Lows 45 to 53. .TUESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 72 to 77. $$ = IDZ015-290400- Southwest Highlands- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Partly cloudy. Lows 33 to 38. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 56 to 65. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 34 to 39. .THURSDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 60 to 68. .THURSDAY NIGHT...Mostly clear. Lows 35 to 40. .FRIDAY...Sunny. Highs 67 to 74. .FRIDAY NIGHT...Increasing clouds. Lows 43 to 48. .SATURDAY...Partly sunny. Highs 71 to 80. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 46 to 51. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers. Highs 73 to 81. Lows 47 to 52. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 50 percent. Highs 71 to 79. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 40 percent chance of rain showers. Lows 44 to 49. Highs 70 to 78. $$ = IDZ030-290400- Southern Twin Falls County- 231 PM MDT Tue Apr 28 2026 .TONIGHT...Partly cloudy. Lows 35 to 40. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 58 to 63. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 34 to 39. .THURSDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 61 to 66. .THURSDAY NIGHT...Mostly clear. Lows 36 to 41. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 68 to 73. Lows 42 to 47. .SATURDAY...Mostly sunny. Highs 73 to 78. Breezy. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 47 to 52. .SUNDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly in the evening. Chance of rain 30 percent. Lows 48 to 53. .MONDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 73 to 78. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 40 percent. Lows 45 to 50. .TUESDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 72 to 77. $$ = ORZ062-290400- Baker County- 131 PM PDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy. Lows 35 to 43. Light winds. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 59 to 67. North winds up to 10 mph. Gusts to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 31 to 41. North winds up to 10 mph with gusts to 20 mph. .THURSDAY...Patchy fog in the morning. Sunny. Highs 64 to 71. North winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 32 to 44. North winds up to 10 mph. .FRIDAY...Sunny. Highs 68 to 74. .FRIDAY NIGHT...Increasing clouds. Lows 40 to 51. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers. Highs 69 to 77. Lows 41 to 51. .SUNDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 73 to 81. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 42 to 52. .MONDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 73 to 81. .MONDAY NIGHT...Partly cloudy. Lows 42 to 52. .TUESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 74 to 81. && TEMPERATURE Baker City 35 64 31 68 $$ = ORZ061-290400- Harney County- 131 PM PDT Tue Apr 28 2026 .TONIGHT...Mostly cloudy. Lows 33 to 40. Northwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 60 to 65. Northeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 32 to 39. Northeast winds up to 10 mph. .THURSDAY...Sunny. Highs 64 to 69. Northeast winds up to 10 mph. .THURSDAY NIGHT...Decreasing clouds. Lows 33 to 41. Northeast winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 71 to 76. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 39 to 48. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers. Highs 69 to 76. Lows 38 to 48. .SUNDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 73 to 79. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly cloudy after midnight. Chance of rain 30 percent. Lows 42 to 51. .MONDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 40 percent. Highs 72 to 77. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 40 percent. Lows 41 to 49. .TUESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 40 percent. Highs 72 to 77. && TEMPERATURE Burns 33 64 33 68 $$ = ORZ063-290400- Malheur County- 231 PM MDT Tue Apr 28 2026 /131 PM PDT Tue Apr 28 2026/ .TONIGHT...Mostly cloudy. Lows 36 to 45. Northeast winds up to 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 60 to 67. Northeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 33 to 43. North winds up to 10 mph. .THURSDAY...Sunny. Highs 64 to 70. North winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 33 to 43. North winds up to 10 mph. .FRIDAY...Sunny. Highs 70 to 77. .FRIDAY NIGHT...Increasing clouds. Not as cool with lows 42 to 51. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers. Highs 72 to 79. Lows 43 to 53. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers. Highs 75 to 81. Lows 45 to 55. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 75 to 81. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 30 percent chance of rain showers. Lows 44 to 54. Highs 74 to 81. $$ =