


Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
645 FPUS55 KBOI 110908 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 307 AM MDT Thu Sep 11 2025 Spot temperatures are for today, tonight, and Friday. IDZ011-111700- West Central Mountains- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms this morning, then rain showers with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall. Chance of rain 90 percent. Highs 59 to 73. .TONIGHT...Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 60 percent. Lows 41 to 51. .FRIDAY...A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Chance of rain 60 percent. Highs 59 to 73. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 30 percent. Lows 42 to 52. .SATURDAY...Sunny. Highs 64 to 77. .SATURDAY NIGHT...Mostly clear. Lows 44 to 54. .SUNDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 64 to 77. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Chance of rain 50 percent. Lows 41 to 51. .MONDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 56 to 69. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 37 to 47. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 59 to 73. Lows 40 to 50. .WEDNESDAY...Sunny. Highs 63 to 77. && TEMPERATURE McCall 67 43 67 $$ = IDZ013-111700- Boise Mountains- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a chance of rain showers this morning, then rain showers with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 80 percent. Highs 62 to 74. .TONIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 36 to 51. .FRIDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 62 to 76. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 37 to 52. .SATURDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 65 to 79. .SATURDAY NIGHT...Mostly clear. Lows 39 to 54. .SUNDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 66 to 80. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Chance of rain 30 percent. Lows 37 to 52. .MONDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 58 to 72. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 34 to 49. Highs 60 to 74. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 35 to 50. Highs 66 to 80. && TEMPERATURE Idaho City 74 40 75 $$ = IDZ028-111700- Camas Prairie- 307 AM MDT Thu Sep 11 2025 .TODAY...A chance of rain showers this morning, then rain showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 60 percent. Highs 66 to 71. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 37 to 43. West winds up to 10 mph. .FRIDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 68 to 73. West winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 37 to 43. Northwest winds up to 10 mph. Gusts to 20 mph in the evening. .SATURDAY...Sunny. Highs 69 to 74. Light winds in the morning, becoming southwest around 10 mph in the afternoon. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 38 to 45. Highs 72 to 77. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly cloudy with a chance of rain showers after midnight. Chance of rain 30 percent. Lows 38 to 44. .MONDAY...Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 64 to 69. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 33 to 40. Highs 65 to 70. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 35 to 42. Highs 70 to 75. && TEMPERATURE Fairfield 69 37 71 $$ = IDZ033-111700- Upper Weiser River- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall. Chance of rain 60 percent. Highs 69 to 75. Light winds. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 40 percent. Lows 51 to 56. Light winds. .FRIDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 71 to 76. Light winds. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 51 to 56. Light winds. .SATURDAY...Sunny. Highs 75 to 81. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 53 to 58. .SUNDAY...Increasing clouds. A chance of showers, mainly in the afternoon. Chance of rain 40 percent. Highs 74 to 80. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 40 percent. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs 67 to 72. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 47 to 52. Highs 70 to 76. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 74 to 80. && TEMPERATURE Council 75 54 76 Cambridge 74 52 76 $$ = ORZ064-111700- Oregon Lower Treasure Valley- 307 AM MDT Thu Sep 11 2025 /207 AM PDT Thu Sep 11 2025/ ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Partly cloudy with a chance of showers. A chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 40 percent. Highs 73 to 78. Light winds. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 52 to 57. Light winds. .FRIDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 75 to 80. Light winds. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 52 to 57. Light winds. .SATURDAY...Sunny. Highs 79 to 84. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 54 to 59. .SUNDAY...Partly cloudy. A chance of showers, mainly in the afternoon. Chance of rain 30 percent. Highs 77 to 82. .SUNDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Chance of rain 30 percent. Lows 51 to 56. .MONDAY...Mostly sunny. Highs 71 to 76. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 46 to 55. Highs 73 to 82. && TEMPERATURE Ontario 76 52 78 $$ = IDZ012-111700- Lower Treasure Valley- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a chance of showers. A chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 40 percent. Highs 73 to 78. Light winds. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 51 to 56. Light winds. .FRIDAY...Partly cloudy. A chance of showers, mainly in the afternoon. Chance of rain 30 percent. Highs 74 to 79. Northwest winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 51 to 56. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs 78 to 83. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 53 to 58. .SUNDAY...Partly cloudy. A chance of showers, mainly in the afternoon. Chance of rain 30 percent. Highs 77 to 82. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 50 to 55. .MONDAY...Partly cloudy. A slight chance of showers in the morning. Chance of rain 20 percent. Highs 70 to 75. .MONDAY NIGHT...Mostly clear. Lows 46 to 51. .TUESDAY...Mostly sunny. Highs 72 to 77. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 78 to 83. && TEMPERATURE Caldwell 77 52 78 $$ = IDZ014-111700- Upper Treasure Valley- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 30 percent. Highs 75 to 80. Light winds this morning, becoming west around 10 mph this afternoon. .TONIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 49 to 56. Northwest winds up to 10 mph. .FRIDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 76 to 81. Northwest winds up to 10 mph with gusts to 20 mph. .FRIDAY NIGHT...Decreasing clouds. Lows 50 to 56. Northwest winds 10 to 15 mph. .SATURDAY...Sunny. Highs 79 to 84. Northwest winds up to 10 mph. Gusts to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 50 to 58. .SUNDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 81 to 86. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 49 to 54. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 72 to 78. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 46 to 53. Highs 79 to 84. && TEMPERATURE Boise 77 56 77 Mountain Home 78 51 79 $$ = IDZ016-111700- Western Magic Valley- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 40 percent. Highs 70 to 75. West winds around 10 mph. .TONIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Chance of rain 20 percent. Lows 46 to 51. Southwest winds up to 10 mph. .FRIDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 72 to 77. Southwest winds up to 10 mph with gusts to 20 mph. .FRIDAY NIGHT...Decreasing clouds. Lows 48 to 53. West winds around 10 mph with gusts to 20 mph. .SATURDAY...Sunny. Highs 73 to 78. Southwest winds around 10 mph with gusts to 20 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 48 to 53. Highs 78 to 83. .SUNDAY NIGHT...Increasing clouds. A 20 percent chance of showers. Lows 48 to 53. .MONDAY...Partly cloudy. A slight chance of showers in the morning. Chance of rain 20 percent. Cooler with highs 68 to 73. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 44 to 49. Highs 68 to 73. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 44 to 49. Highs 75 to 80. && TEMPERATURE Jerome 72 50 73 Twin Falls 72 50 73 $$ = IDZ029-111700- Owyhee Mountains- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy. A slight chance of rain showers this morning, then a chance of rain showers and thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 50 percent. Highs 67 to 72. .TONIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 20 percent. Lows 45 to 54. .FRIDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 68 to 73. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 46 to 56. .SATURDAY...Sunny. Highs 72 to 77. .SATURDAY NIGHT...Mostly clear. Lows 49 to 58. .SUNDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 72 to 78. .SUNDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Chance of rain 30 percent. Lows 45 to 53. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 64 to 72. Lows 40 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 44 to 53. Highs 72 to 79. $$ = IDZ015-111700- Southwest Highlands- 307 AM MDT Thu Sep 11 2025 .TODAY...A slight chance of rain showers this morning, then rain showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 60 percent. Highs 68 to 74. .TONIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 44 to 50. .FRIDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 68 to 76. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 46 to 51. .SATURDAY...Sunny. Highs 71 to 78. .SATURDAY NIGHT...Mostly clear. Lows 47 to 53. .SUNDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 76 to 82. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Chance of rain 30 percent. Lows 45 to 50. .MONDAY...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 67 to 72. .MONDAY NIGHT...Partly cloudy. Lows 41 to 46. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 68 to 73. Lows 43 to 48. .WEDNESDAY...Sunny. Highs 75 to 81. $$ = IDZ030-111700- Southern Twin Falls County- 307 AM MDT Thu Sep 11 2025 .TODAY...Partly cloudy with a slight chance of rain showers this morning, then rain showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 70 percent. Highs 68 to 73. .TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 45 to 50. .FRIDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 50 percent. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Chance of rain 20 percent. Lows 47 to 52. .SATURDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 71 to 76. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 48 to 53. Highs 76 to 81. .SUNDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly after midnight. Chance of rain 30 percent. Lows 47 to 52. .MONDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Cooler with highs 66 to 71. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 43 to 48. Highs 66 to 71. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 74 to 79. $$ = ORZ062-111700- Baker County- 207 AM PDT Thu Sep 11 2025 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Partly cloudy with a chance of rain showers this morning, then rain showers with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 80 percent. Highs 69 to 77. Light winds. .TONIGHT...Rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 60 percent. Lows 45 to 55. Light winds. .FRIDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 70 to 77. Light winds. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 43 to 54. Light winds. .SATURDAY...Sunny. Highs 75 to 82. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 45 to 57. .SUNDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 50 percent. Highs 70 to 78. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 40 to 50. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 72. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 36 to 48. Highs 69 to 77. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 40 to 53. Highs 73 to 80. && TEMPERATURE Baker City 72 45 75 $$ = ORZ061-111700- Harney County- 207 AM PDT Thu Sep 11 2025 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Rain showers with a slight chance of thunderstorms this morning, then rain showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this morning. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 80 percent. Highs 60 to 69. West winds up to 10 mph. .TONIGHT...Mostly cloudy with a chance of rain showers and thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 50 percent. Lows 40 to 47. West winds up to 10 mph. .FRIDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 65 to 74. Light winds. .FRIDAY NIGHT...Decreasing clouds. Lows 41 to 50. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs 69 to 79. Southwest winds up to 10 mph. .SATURDAY NIGHT...Increasing clouds. Lows 43 to 52. .SUNDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 64 to 74. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 35 to 45. .MONDAY...Mostly sunny. Highs 60 to 70. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 35 to 48. Highs 68 to 79. && TEMPERATURE Burns 68 40 73 $$ = ORZ063-111700- Malheur County- 307 AM MDT Thu Sep 11 2025 /207 AM PDT Thu Sep 11 2025/ ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...A chance of rain showers this morning, then rain showers likely with a chance of thunderstorms this afternoon. Thunderstorms may produce heavy rainfall this afternoon. Chance of rain 60 percent. Highs 69 to 76. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall in the evening. Chance of rain 30 percent. Lows 45 to 54. West winds up to 10 mph. .FRIDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 71 to 78. Light winds. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows 46 to 55. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 82. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 48 to 56. .SUNDAY...Partly cloudy. A chance of showers, mainly in the afternoon. Chance of rain 30 percent. Highs 73 to 80. .SUNDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 30 percent. Lows 43 to 52. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 68 to 73. Lows 40 to 50. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 70 to 76. Lows 43 to 52. .WEDNESDAY...Sunny. Highs 76 to 83. $$ =