FPUS55 KBOI 110637 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1236 AM MDT Mon May 11 2026 Forecast Updated. Spot temperatures are for .SUNDAY THROUGH SUNDAY..., Monday, Monday night, and Tuesday. IDZ011-111400- West Central Mountains- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 66 to 79. .TONIGHT...Mostly clear. Lows 41 to 51. .TUESDAY...Sunny. Highs 72 to 87. .TUESDAY NIGHT...Increasing clouds. Lows 48 to 58. .WEDNESDAY...Rain showers likely with a chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 60 percent. Highs 67 to 81. .WEDNESDAY NIGHT...Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 60 percent. Lows 40 to 50. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Cooler with highs 57 to 71. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A 20 percent chance of rain showers. Lows 37 to 47. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers. Highs 57 to 71. Lows 35 to 45. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers. Chance of precipitation 20 percent. Highs 50 to 63. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Chance of snow 20 percent. Lows 31 to 41. .SUNDAY...Mostly sunny. Highs 52 to 66. && TEMPERATURE McCall 39 76 41 82 $$ = IDZ013-111400- Boise Mountains- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 70 to 85. .TONIGHT...Mostly clear. Lows 40 to 55. .TUESDAY...Sunny. Highs 77 to 91. .TUESDAY NIGHT...Partly cloudy. Lows 46 to 61. .WEDNESDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 30 percent. Highs 71 to 86. Breezy. .WEDNESDAY NIGHT...Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 60 percent. Colder with lows 35 to 50. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Cooler with highs 59 to 74. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 32 to 47. Highs 61 to 76. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 28 to 43. Highs 54 to 69. .SUNDAY...Mostly sunny. Highs 55 to 70. && TEMPERATURE Idaho City 40 84 44 91 $$ = IDZ028-111400- Camas Prairie- 1236 AM MDT Mon May 11 2026 .TODAY...Decreasing clouds. Highs 78 to 83. Breezy. Northeast winds up to 10 mph after midnight, shifting to west this morning, then increasing to 10 to 20 mph with gusts to 30 mph this afternoon. .TONIGHT...Mostly clear. Lows 42 to 47. Breezy. West winds 10 to 20 mph with gusts to 30 mph in the evening, becoming northwest up to 10 mph after midnight. .TUESDAY...Sunny. Highs 82 to 87. East winds up to 10 mph with gusts to 20 mph. .TUESDAY NIGHT...Partly cloudy. Lows 49 to 54. Northeast winds around 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 79 to 84. Windy. Northeast winds around 10 mph in the morning, increasing to south 20 to 30 mph with gusts to 45 mph in the afternoon. .WEDNESDAY NIGHT...Decreasing clouds. A chance of thunderstorms in the evening. A chance of rain showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Cooler with lows 38 to 43. Windy. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Cooler with highs 66 to 71. Breezy. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 35 to 41. Highs 69 to 74. Breezy. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 63 to 68. Lows 31 to 36. Windy. .SUNDAY...Mostly sunny. Highs 62 to 67. Breezy. && TEMPERATURE Fairfield 38 81 42 85 $$ = IDZ033-111400- Upper Weiser River- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 78 to 84. Northwest winds 10 to 15 mph with gusts to 25 mph, becoming light this afternoon. .TONIGHT...Decreasing clouds. Lows 50 to 55. North winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. Light winds in the morning, becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Increasing clouds. Lows 57 to 62. Light winds. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 30 percent. Highs 79 to 85. Light winds in the morning, becoming west 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 60 percent. Lows 48 to 53. .THURSDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 70 to 76. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 44 to 49. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 70 to 76. Lows 42 to 47. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 63 to 70. Lows 38 to 43. && TEMPERATURE Council 49 83 50 90 Cambridge 48 84 51 89 $$ = ORZ064-111400- Oregon Lower Treasure Valley- 1236 AM MDT Mon May 11 2026 /1136 PM PDT Sun May 10 2026/ .TODAY...Partly cloudy after midnight, then clearing. Highs 82 to 87. Breezy. Northwest winds 10 to 20 mph. Gusts to 35 mph. .TONIGHT...Partly cloudy. Lows 51 to 56. North winds up to 10 mph. .TUESDAY...Sunny. Highs 89 to 94. Light winds. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 64. Northeast winds around 10 mph in the evening, becoming light after midnight. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 40 percent. Highs 81 to 86. Breezy. Light winds in the morning, becoming northwest 15 to 20 mph with gusts to 30 mph in the afternoon. .WEDNESDAY NIGHT...Decreasing clouds. A chance of thunderstorms in the evening. A chance of showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Lows 50 to 55. Breezy. .THURSDAY...Mostly sunny. Highs 75 to 80. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 44 to 52. Highs 75 to 80. .SATURDAY...Sunny. Highs 67 to 72. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 41 to 46. Highs 68 to 73. && TEMPERATURE Ontario 51 85 53 92 $$ = IDZ012-111400- Lower Treasure Valley- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 82 to 87. Northwest winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Partly cloudy. Lows 51 to 56. North winds up to 10 mph. .TUESDAY...Sunny, hotter. Highs 91 to 96. Southeast winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 58 to 63. Northeast winds around 10 mph in the evening, becoming light after midnight. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 30 percent. Highs 83 to 88. Breezy. Light winds in the morning, becoming northwest 10 to 20 mph with gusts to 30 mph in the afternoon. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Cooler with lows 49 to 54. Breezy. .THURSDAY...Partly cloudy. A slight chance of showers in the morning. Chance of rain 20 percent. Highs 75 to 80. Breezy. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows 47 to 52. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 44 to 49. Highs 68 to 73. Breezy. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs 69 to 74. Breezy. && TEMPERATURE Caldwell 50 84 52 94 $$ = IDZ014-111400- Upper Treasure Valley- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy, then clearing. Highs 83 to 88. Northwest winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Decreasing clouds. Lows 49 to 55. Northwest winds 10 to 15 mph in the evening, becoming light after midnight. .TUESDAY...Sunny. Highs 93 to 98. Southeast winds up to 10 mph with gusts to 20 mph. .TUESDAY NIGHT...Partly cloudy. Lows 57 to 64. East winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 86 to 91. Windy. East winds around 10 mph in the morning, increasing to northwest 15 to 25 mph with gusts to 45 mph in the afternoon. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Cooler with lows 47 to 53. Windy. .THURSDAY...Partly cloudy. A slight chance of showers in the morning. Chance of rain 20 percent. Not as warm with highs 75 to 80. Breezy. .THURSDAY NIGHT...Mostly clear. Lows 45 to 51. Breezy. .FRIDAY...Sunny. Highs 76 to 81. Breezy. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 39 to 48. Highs 70 to 75. Windy. .SUNDAY...Mostly sunny. Highs 70 to 75. Breezy. && TEMPERATURE Boise 51 84 55 95 Mountain Home 47 87 50 96 $$ = IDZ016-111400- Western Magic Valley- 1236 AM MDT Mon May 11 2026 .TODAY...Mostly clear after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Highs 83 to 88. Southeast winds 10 to 15 mph after midnight, shifting to west. Gusts to 25 mph. .TONIGHT...Decreasing clouds. Lows 49 to 54. West winds 10 to 15 mph in the evening, becoming light after midnight. .TUESDAY...Sunny. Highs 89 to 94. East winds up to 10 mph with gusts to 20 mph. .TUESDAY NIGHT...Partly cloudy. Lows 56 to 61. East winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 86 to 91. Windy. Southeast winds around 10 mph with gusts to 20 mph in the morning, increasing to southwest 15 to 25 mph with gusts to 40 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Chance of rain 30 percent. Cooler with lows 46 to 51. Windy. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Not as warm with highs 72 to 77. Windy. .THURSDAY NIGHT...Mostly clear. Lows 44 to 49. Breezy. .FRIDAY...Sunny. Highs 75 to 80. Breezy. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 38 to 47. Highs 67 to 74. Windy. && TEMPERATURE Jerome 47 84 52 89 Twin Falls 49 84 53 91 $$ = IDZ029-111400- Owyhee Mountains- 1236 AM MDT Mon May 11 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 75 to 83. .TONIGHT...Partly cloudy. Lows 49 to 57. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 84 to 90. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 64. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 40 percent. Highs 75 to 80. Windy. Northwest winds around 25 mph with gusts to 35 mph in the afternoon. .WEDNESDAY NIGHT...Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 60 percent. Cooler with lows 42 to 51. Windy. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 67 to 72. Windy. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 42 to 50. Highs 68 to 73. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 39 to 47. Highs 62 to 67. Breezy. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 36 to 43. Highs 62 to 67. Breezy. $$ = IDZ015-111400- Southwest Highlands- 1236 AM MDT Mon May 11 2026 .TODAY...Mostly clear after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Highs 82 to 88. .TONIGHT...Partly cloudy in the evening, then clearing. Lows 46 to 53. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 86 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 53 to 60. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 30 percent. Highs 80 to 88. Windy. Southwest winds 25 to 30 mph with gusts to 45 mph in the afternoon. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 50 percent. Cooler with lows 41 to 47. Windy. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Cooler with highs 68 to 75. .THURSDAY NIGHT...Mostly clear. Lows 41 to 47. .FRIDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 72 to 77. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 36 to 44. Highs 66 to 71. Breezy. .SUNDAY...Mostly sunny. Highs 64 to 70. Breezy. $$ = IDZ030-111400- Southern Twin Falls County- 1236 AM MDT Mon May 11 2026 .TODAY...Mostly clear after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Highs 82 to 87. Breezy. .TONIGHT...Partly cloudy in the evening, then clearing. Lows 49 to 54. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 88 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 61. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 20 percent. Highs 84 to 89. Temperature falling to around 80 in the afternoon. Windy. South winds around 25 mph with gusts to 35 mph in the afternoon. .WEDNESDAY NIGHT...Decreasing clouds. A chance of thunderstorms in the evening. A chance of rain showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Cooler with lows 45 to 50. Windy. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Much cooler with highs 69 to 74. Windy. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 42 to 49. Highs 72 to 77. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 67 to 72. Lows 38 to 43. Breezy. .SUNDAY...Mostly sunny. Highs 65 to 70. $$ = ORZ062-111400- Baker County- 1136 PM PDT Sun May 10 2026 .TODAY...Partly cloudy after midnight, then clearing. Highs 75 to 82. Breezy. Northwest winds 10 to 20 mph with gusts to 40 mph, becoming north up to 10 mph this afternoon. .TONIGHT...Increasing clouds. Lows 44 to 54. Northwest winds up to 10 mph. .TUESDAY...Sunny. Highs 84 to 91. Light winds in the morning, becoming southeast 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Increasing clouds. Lows 52 to 62. Southeast winds 10 to 15 mph with gusts to 25 mph in the evening, becoming light after midnight. .WEDNESDAY...A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 60 percent. Highs 74 to 82. Breezy. West winds up to 10 mph with gusts to 20 mph in the morning, increasing to northwest 10 to 20 mph with gusts to 30 mph in the afternoon. .WEDNESDAY NIGHT...Rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 60 percent. Cooler with lows 41 to 51. Breezy. .THURSDAY...Mostly sunny. Highs 67 to 75. Breezy. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 39 to 49. Highs 67 to 74. .FRIDAY NIGHT...Increasing clouds. Lows 35 to 45. Breezy. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 60 to 70. Lows 32 to 42. && TEMPERATURE Baker City 42 78 44 89 $$ = ORZ061-111400- Harney County- 1136 PM PDT Sun May 10 2026 .TODAY...Partly cloudy, then clearing. Highs 77 to 87. Northwest winds 10 to 15 mph with gusts to 25 mph after midnight, becoming west. .TONIGHT...Partly cloudy. Lows 46 to 54. Northeast winds up to 10 mph. Gusts to 20 mph in the evening. .TUESDAY...Sunny. Highs 82 to 90. Breezy. Light winds in the morning, becoming south 10 to 20 mph with gusts to 35 mph in the afternoon. .TUESDAY NIGHT...Increasing clouds. Lows 49 to 57. Breezy. Southwest winds 10 to 20 mph. Gusts to 35 mph in the evening. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of rain showers. A chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 40 percent. Not as warm with highs 68 to 77. Breezy. West winds 10 to 20 mph with gusts to 35 mph. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 50 percent. Colder with lows 38 to 45. Windy. .THURSDAY...Partly cloudy. A chance of rain showers, mainly in the morning. Chance of rain 30 percent. Highs 67 to 74. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 37 to 44. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 67 to 74. Lows 33 to 41. Breezy. .SATURDAY...Sunny. Highs 61 to 68. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 31 to 39. Highs 63 to 70. && TEMPERATURE Burns 40 83 46 88 $$ = ORZ063-111400- Malheur County- 1236 AM MDT Mon May 11 2026 /1136 PM PDT Sun May 10 2026/ .TODAY...Partly cloudy after midnight, then clearing. Highs 80 to 90. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph, becoming north up to 10 mph this afternoon. .TONIGHT...Partly cloudy. Lows 47 to 55. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 87 to 93. Light winds in the morning, becoming southeast 10 to 15 mph with gusts to 25 mph in the afternoon. .TUESDAY NIGHT...Increasing clouds. Lows 54 to 61. Southeast winds 10 to 15 mph with gusts to 25 mph in the evening, shifting to southwest after midnight. .WEDNESDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds in the afternoon. Chance of rain 50 percent. Not as warm with highs 77 to 83. Windy. West winds 15 to 25 mph. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Thunderstorms may produce gusty winds in the evening. Chance of rain 50 percent. Cooler with lows 42 to 52. Windy. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 77. Breezy. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 41 to 50. Breezy. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 71 to 78. Lows 38 to 47. Breezy. .SATURDAY...Sunny. Highs 64 to 72. Breezy. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 35 to 43. Highs 65 to 72. Breezy. $$ =