Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
879 FPUS55 KBOI 052032 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 230 PM MDT Sat Sep 5 2026 Spot temperatures are for tonight, Sunday, Sunday night, and Labor Day. IDZ011-060400- West Central Mountains- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Numerous rain showers and isolated thunderstorms after midnight. Areas of fog after midnight. Chance of rain 60 percent. Lows 39 to 49. .SUNDAY...Areas of fog in the morning. Partly cloudy with scattered rain showers. Scattered thunderstorms in the afternoon. Chance of rain 30 percent. Highs 62 to 74. .SUNDAY NIGHT...Scattered rain showers and thunderstorms in the evening, then widespread rain showers and isolated thunderstorms after midnight. Areas of fog after midnight. Chance of rain 80 percent. Lows 37 to 46. .LABOR DAY...Isolated thunderstorms. Widespread rain showers. Areas of fog. Chance of rain 90 percent. Cooler with highs 48 to 62. .MONDAY NIGHT...Partly cloudy with scattered rain showers in the evening, then mostly clear after midnight. Areas of fog. Chance of rain 40 percent. Lows 34 to 44. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Areas of fog in the morning. Areas of fog after midnight. Warmer. Highs 61 to 73. Lows 38 to 48. .WEDNESDAY...Areas of fog in the morning. Sunny. Highs 67 to 79. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 42 to 52. Highs 67 to 80. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 20 percent. Lows 44 to 54. .FRIDAY THROUGH SATURDAY...Areas of fog in the morning. Areas of fog through the day. Partly cloudy with a 30 percent chance of rain showers. Highs 62 to 76. Lows 41 to 51. && TEMPERATURE McCall 41 69 39 56 $$ = IDZ013-060400- Boise Mountains- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Mostly cloudy. Scattered rain showers and isolated thunderstorms after midnight. Areas of fog after midnight. Chance of rain 30 percent. Lows 36 to 51. .SUNDAY...Areas of fog in the morning. Mostly sunny. Highs 65 to 79. .SUNDAY NIGHT...Increasing clouds. Isolated thunderstorms. Widespread rain showers, mainly after midnight. Areas of fog after midnight. Chance of rain 90 percent. Lows 33 to 48. .LABOR DAY...Areas of fog in the morning. Widespread rain showers in the morning, then partly cloudy with scattered rain showers and isolated thunderstorms in the afternoon. Chance of rain 80 percent. Cooler with highs 51 to 66. .MONDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 28 to 43. .TUESDAY...Areas of fog in the morning. Sunny, warmer with highs 64 to 77. .TUESDAY NIGHT...Mostly clear. Lows 34 to 49. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 70 to 84. Lows 39 to 54. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 41 to 56. .FRIDAY...Patchy fog in the morning. Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 68 to 82. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Areas of fog after midnight. Lows 38 to 53. .SATURDAY...Mostly sunny. Areas of fog in the morning. A chance of rain showers in the morning, then a slight chance of rain showers and thunderstorms in the afternoon. Chance of rain 30 percent. Highs 65 to 78. && TEMPERATURE Idaho City 42 78 38 65 $$ = IDZ028-060400- Camas Prairie- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Increasing clouds. Lows 40 to 45. West winds up to 10 mph. .SUNDAY...Areas of fog in the morning. Sunny. Highs 72 to 77. Light winds in the morning, becoming south around 10 mph with gusts to 20 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then numerous rain showers and isolated thunderstorms after midnight. Chance of rain 60 percent. Lows 37 to 42. West winds 10 to 15 mph with gusts to 25 mph. .LABOR DAY...Decreasing clouds. Scattered rain showers in the morning. Chance of rain 30 percent. Cooler with highs 60 to 65. Breezy. West winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 32 to 37. West winds 10 to 15 mph with gusts to 25 mph in the evening, becoming light after midnight. .TUESDAY...Patchy fog in the morning. Sunny. Highs 68 to 73. .TUESDAY NIGHT...Increasing clouds. Lows 38 to 44. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 74 to 81. Lows 43 to 49. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 44 to 50. .FRIDAY...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 74 to 79. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Patchy fog after midnight. Chance of rain 20 percent. Lows 42 to 48. .SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 71 to 76. && TEMPERATURE Fairfield 41 75 38 63 $$ = IDZ033-060400- Upper Weiser River- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Decreasing clouds. Lows 48 to 53. North winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 70 to 76. Northeast winds up to 10 mph in the morning, shifting to southwest around 10 mph in the afternoon. .SUNDAY NIGHT...Isolated thunderstorms. Widespread showers, mainly after midnight. Areas of fog after midnight. Chance of rain 80 percent. Lows 46 to 51. West winds up to 10 mph. .LABOR DAY...Areas of fog in the morning. Widespread rain showers in the morning, then partly cloudy with scattered rain showers and isolated thunderstorms in the afternoon. Chance of rain 90 percent. Cooler with highs 61 to 67. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 43 to 48. Light winds. .TUESDAY...Areas of fog in the morning. Sunny. Highs 69 to 75. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 47 to 52. Highs 74 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 52 to 57. Highs 76 to 81. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of showers. Lows 51 to 59. Highs 71 to 80. && TEMPERATURE Council 49 76 48 65 Cambridge 48 75 47 66 $$ = ORZ064-060400- Oregon Lower Treasure Valley- 230 PM MDT Sat Sep 5 2026 /130 PM PDT Sat Sep 5 2026/ .TONIGHT...Partly cloudy this evening, then clearing. Lows 48 to 53. Northwest winds up to 10 mph. .SUNDAY...Areas of fog in the morning. Mostly sunny. Highs 74 to 79. West winds up to 10 mph. .SUNDAY NIGHT...Numerous showers and isolated thunderstorms. Patchy fog after midnight. Chance of rain 60 percent. Lows 48 to 53. West winds 10 to 15 mph. .LABOR DAY...Partly cloudy. Scattered showers in the morning. Areas of fog in the morning. Chance of rain 30 percent. Highs 67 to 72. West winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Areas of fog. Lows 43 to 50. Light winds. .TUESDAY...Areas of fog in the morning. Sunny. Highs 72 to 77. .TUESDAY NIGHT...Increasing clouds. Patchy fog after midnight. Lows 46 to 53. .WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 77 to 82. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 50 to 60. Highs 80 to 85. .FRIDAY...Partly cloudy with a 20 percent chance of showers. Highs 79 to 84. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Patchy fog after midnight. Lows 51 to 57. .SATURDAY...Patchy fog in the morning. Sunny. Highs 76 to 81. && TEMPERATURE Ontario 48 76 48 69 $$ = IDZ012-060400- Lower Treasure Valley- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Mostly cloudy this evening, then partly cloudy with isolated showers after midnight. Areas of fog after midnight. Chance of rain 20 percent. Lows 49 to 54. Northwest winds up to 10 mph. .SUNDAY...Areas of fog in the morning. Partly sunny. Highs 73 to 78. Light winds. .SUNDAY NIGHT...Isolated thunderstorms. Numerous showers, mainly after midnight. Areas of fog after midnight. Chance of rain 60 percent. Lows 47 to 52. West winds 10 to 15 mph. Gusts to 25 mph in the evening. .LABOR DAY...Partly sunny. Areas of fog in the morning. Scattered rain showers, mainly in the morning. Chance of rain 30 percent. Highs 66 to 71. West winds up to 10 mph with gusts to 20 mph. .MONDAY NIGHT...Mostly clear. Areas of fog. Lows 43 to 48. Light winds. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Areas of fog in the morning. Patchy fog in the evening, then areas of fog after midnight. Highs 72 to 77. Lows 47 to 52. .WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs 77 to 82. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy fog through the day. Lows 51 to 57. Highs 80 to 85. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Areas of fog through the day. Areas of fog after midnight. Lows 52 to 59. Highs 79 to 84. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Areas of fog in the morning. Chance of rain 20 percent. Highs 75 to 80. && TEMPERATURE Caldwell 51 76 49 69 $$ = IDZ014-060400- Upper Treasure Valley- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Partly cloudy this evening, then mostly cloudy with scattered showers after midnight. Areas of fog after midnight. Chance of rain 30 percent. Lows 49 to 55. Northwest winds up to 10 mph with gusts to 20 mph. .SUNDAY...Partly sunny in the morning, then clearing. Areas of fog in the morning. Highs 76 to 81. Light winds in the morning, becoming west up to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with numerous showers, mainly after midnight. Areas of fog after midnight. Chance of rain 60 percent. Lows 46 to 52. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph. .LABOR DAY...Decreasing clouds. Isolated rain showers in the morning. Areas of fog in the morning. Chance of rain 20 percent. Highs 67 to 72. West winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows 41 to 48. Northwest winds up to 10 mph with gusts to 20 mph in the evening, becoming light after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Areas of fog in the morning. Areas of fog after midnight. Highs 73 to 78. Lows 46 to 53. .WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs 77 to 82. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy fog through the day. Lows 51 to 58. Highs 82 to 87. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Areas of fog through the day. Areas of fog after midnight. Lows 51 to 60. Highs 81 to 86. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 77 to 82. && TEMPERATURE Boise 55 78 52 68 Mountain Home 50 80 48 71 $$ = IDZ016-060400- Western Magic Valley- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 47 to 52. West winds up to 10 mph with gusts to 20 mph. .SUNDAY...Areas of fog in the morning. Sunny. Highs 76 to 81. Southeast winds up to 10 mph in the morning, shifting to northwest in the afternoon. .SUNDAY NIGHT...Increasing clouds. Isolated thunderstorms in the evening. Scattered showers. Chance of rain 30 percent. Lows 46 to 51. Windy. West winds 10 to 15 mph with gusts to 25 mph in the evening, increasing to 15 to 25 mph with gusts to 35 mph after midnight. .LABOR DAY...Mostly sunny. Cooler with highs 64 to 69. West winds 10 to 15 mph with gusts to 25 mph. .MONDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows 41 to 46. West winds 10 to 15 mph with gusts to 25 mph in the evening, becoming light after midnight. .TUESDAY...Areas of fog in the morning. Sunny. Highs 73 to 78. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 47 to 52. Highs 77 to 82. .WEDNESDAY NIGHT...Mostly cloudy. Lows 52 to 57. .THURSDAY...Mostly sunny. Highs 80 to 85. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 52 to 59. Highs 79 to 84. .SATURDAY...Mostly sunny. Highs 75 to 80. && TEMPERATURE Jerome 49 78 48 65 Twin Falls 50 79 49 67 $$ = IDZ029-060400- Owyhee Mountains- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Mostly cloudy. Scattered rain showers after midnight. Chance of rain 30 percent. Lows 46 to 53. .SUNDAY...Patchy fog in the morning. Partly sunny. Highs 67 to 72. .SUNDAY NIGHT...Numerous rain showers and isolated thunderstorms in the evening, then scattered rain showers after midnight. Chance of rain 60 percent. Lows 40 to 49. .LABOR DAY...Partly cloudy. Scattered rain showers in the morning. Chance of rain 30 percent. Highs 60 to 65. .MONDAY NIGHT...Mostly clear. Lows 39 to 47. .TUESDAY...Sunny. Highs 65 to 73. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 44 to 52. Highs 70 to 77. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 51 to 58. Highs 75 to 81. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Chance of rain 20 percent. Lows 53 to 60. .FRIDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 73 to 79. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 49 to 56. .SATURDAY...Mostly sunny. Highs 69 to 75. $$ = IDZ015-060400- Southwest Highlands- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Mostly sunny. Highs 71 to 76. .SUNDAY NIGHT...Isolated thunderstorms in the evening. Mostly cloudy with scattered rain showers. Chance of rain 30 percent. Lows 41 to 47. .LABOR DAY...Mostly sunny. Highs 63 to 68. .MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 39 to 44. .TUESDAY...Patchy fog in the morning. Sunny. Highs 69 to 74. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 46 to 51. Highs 74 to 79. .WEDNESDAY NIGHT...Mostly cloudy. Lows 51 to 56. .THURSDAY...Mostly sunny. Highs 78 to 83. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 53 to 58. .FRIDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 77 to 82. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 50 to 55. .SATURDAY...Mostly sunny. Highs 73 to 78. $$ = IDZ030-060400- Southern Twin Falls County- 230 PM MDT Sat Sep 5 2026 .TONIGHT...Mostly clear. Lows 47 to 52. .SUNDAY...Sunny. Highs 76 to 81. .SUNDAY NIGHT...Mostly cloudy. Scattered rain showers, mainly after midnight. Chance of rain 30 percent. Lows 45 to 50. .LABOR DAY...Mostly sunny. Cooler with highs 65 to 70. .MONDAY NIGHT...Mostly clear. Lows 41 to 46. .TUESDAY...Sunny. Highs 72 to 77. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 48 to 53. Highs 77 to 82. .WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 58. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 79 to 84. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Chance of rain 20 percent. Lows 55 to 60. .FRIDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 78 to 83. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 52 to 57. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 74 to 79. $$ = ORZ062-060400- Baker County- 130 PM PDT Sat Sep 5 2026 .TONIGHT...Partly cloudy. Areas of fog. Lows 34 to 49. Northwest winds up to 10 mph. .SUNDAY...Mostly sunny. Areas of fog. Scattered rain showers and isolated thunderstorms in the afternoon. Chance of rain 30 percent. Highs 67 to 76. West winds up to 10 mph. .SUNDAY NIGHT...Isolated thunderstorms. Numerous rain showers, mainly after midnight. Areas of fog. Chance of rain 60 percent. Lows 35 to 49. Northwest winds 10 to 15 mph. .LABOR DAY...Decreasing clouds. Areas of fog in the morning. Scattered rain showers. Chance of rain 30 percent. Highs 61 to 68. Northwest winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Areas of fog. Lows 32 to 47. West winds up to 10 mph. .TUESDAY...Areas of fog in the morning. Sunny. Highs 69 to 75. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Patchy fog through the day. Lows 36 to 51. Highs 75 to 81. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 55. Highs 77 to 83. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 20 percent. Lows 42 to 56. .FRIDAY THROUGH SATURDAY...Areas of fog in the morning. Areas of fog through the day. Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. Lows 39 to 53. && TEMPERATURE Baker City 34 70 35 64 $$ = ORZ061-060400- Harney County- 130 PM PDT Sat Sep 5 2026 .TONIGHT...Partly cloudy. Lows 36 to 46. North winds up to 10 mph. .SUNDAY...Mostly sunny in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. Chance of rain 60 percent. Highs 57 to 67. West winds 10 to 15 mph. Gusts to 25 mph in the afternoon. .SUNDAY NIGHT...Numerous rain showers and isolated thunderstorms in the evening, then scattered rain showers after midnight. Patchy fog. Chance of rain 60 percent. Lows 33 to 43. West winds 10 to 15 mph. .LABOR DAY...Partly sunny in the morning, then clearing. Areas of fog in the morning. Highs 58 to 67. West winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 32 to 44. Northwest winds up to 10 mph. .TUESDAY...Sunny. Highs 66 to 73. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 37 to 52. Highs 71 to 81. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 42 to 54. .FRIDAY...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 70 to 78. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Patchy fog after midnight. Chance of rain 20 percent. Lows 39 to 51. .SATURDAY...Patchy fog in the morning. Sunny. Highs 66 to 74. && TEMPERATURE Burns 36 65 33 66 $$ = ORZ063-060400- Malheur County- 230 PM MDT Sat Sep 5 2026 /130 PM PDT Sat Sep 5 2026/ .TONIGHT...Partly cloudy. Lows 43 to 52. North winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 69 to 75. Southwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. .SUNDAY NIGHT...Numerous rain showers and isolated thunderstorms in the evening, then scattered rain showers after midnight. Chance of rain 60 percent. Lows 37 to 47. West winds 10 to 15 mph with gusts to 25 mph. .LABOR DAY...Patchy fog in the morning. Partly cloudy with scattered rain showers in the morning, then sunny in the afternoon. Chance of rain 30 percent. Highs 63 to 70. West winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 38 to 48. West winds up to 10 mph. .TUESDAY...Sunny. Highs 69 to 75. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 42 to 52. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 48 to 57. Highs 79 to 84. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 50 to 59. .FRIDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 76 to 83. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 47 to 56. .SATURDAY...Patchy fog in the morning. Mostly sunny. Highs 73 to 78. $$ =