


Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
398 FPUS55 KBOI 022147 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 346 PM MDT Tue Sep 2 2025 Spot temperatures are for tonight, Wednesday, Wednesday night, and Thursday. IDZ011-030500- West Central Mountains- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Mostly clear. Areas of smoke after midnight. Lows 52 to 64. .WEDNESDAY...Sunny. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs 82 to 95. .WEDNESDAY NIGHT...Increasing clouds. Patchy smoke. Lows 52 to 63. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 80 to 94. .THURSDAY NIGHT...Partly cloudy. Lows 52 to 63. .FRIDAY...Sunny. Highs 77 to 91. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Chance of rain 20 percent. Lows 52 to 62. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms. Chance of rain 40 percent. Highs 67 to 80. Lows 47 to 57. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms. Chance of rain 30 percent. Highs 66 to 80. Lows 46 to 56. .MONDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 66 to 79. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 44 to 54. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 62 to 75. && TEMPERATURE McCall 50 91 50 89 $$ = IDZ013-030500- Boise Mountains- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 52 to 65. .WEDNESDAY...Mostly sunny. Patchy smoke. Highs 82 to 95. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 51 to 66. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 80 to 94. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 64. .FRIDAY...Sunny. Highs 78 to 92. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 47 to 62. .SATURDAY...Decreasing clouds. A chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Not as warm with highs 68 to 82. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain showers. Chance of rain 30 percent. Lows 42 to 57. .SUNDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 69 to 83. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 42 to 57. Highs 68 to 83. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 39 to 54. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 65 to 79. && TEMPERATURE Idaho City 52 95 53 93 $$ = IDZ028-030500- Camas Prairie- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 51 to 57. South winds up to 10 mph this evening, becoming light after midnight. .WEDNESDAY...Patchy smoke in the morning. Sunny. Highs 87 to 92. Light winds in the morning, becoming southwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Increasing clouds. Patchy smoke. Lows 50 to 57. West winds around 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 84 to 89. Light winds in the morning, becoming south up to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 56. West winds 10 to 15 mph in the evening, becoming light after midnight. .FRIDAY...Sunny. Highs 81 to 86. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Chance of rain 20 percent. Lows 48 to 54. .SATURDAY...Decreasing clouds. A chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 72 to 77. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows 44 to 50. .SUNDAY...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 30 percent. Highs 74 to 79. .SUNDAY NIGHT...Partly cloudy. Lows 43 to 49. .MONDAY THROUGH TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 72 to 78. Lows 42 to 48. && TEMPERATURE Fairfield 51 90 50 87 $$ = IDZ033-030500- Upper Weiser River- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Increasing clouds. Areas of smoke after midnight. Lows 62 to 69. Light winds this evening, becoming north up to 10 mph after midnight. .WEDNESDAY...Sunny. Patchy smoke. Highs 90 to 98. Northeast winds up to 10 mph in the morning, shifting to south in the afternoon. .WEDNESDAY NIGHT...Increasing clouds. Patchy smoke. Lows 63 to 68. Light winds in the evening, becoming northeast up to 10 mph after midnight. .THURSDAY...Patchy smoke in the morning. Sunny. Highs 90 to 97. Light winds. .THURSDAY NIGHT...Partly cloudy. Lows 63 to 68. Northwest winds up to 10 mph. .FRIDAY...Sunny. Highs 87 to 94. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Chance of rain 20 percent. Lows 62 to 67. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Chance of rain 40 percent. Highs 78 to 84. Lows 58 to 63. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 78 to 84. .SUNDAY NIGHT...Partly cloudy. A chance of showers in the evening. Chance of rain 30 percent. Lows 57 to 62. .MONDAY...Partly cloudy with a 20 percent chance of showers. Highs 78 to 83. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of showers. Lows 55 to 60. Highs 73 to 79. && TEMPERATURE Council 65 98 64 97 Cambridge 62 96 63 97 $$ = ORZ064-030500- Oregon Lower Treasure Valley- 346 PM MDT Tue Sep 2 2025 /246 PM PDT Tue Sep 2 2025/ .TONIGHT...Partly cloudy. Lows 61 to 66. West winds up to 10 mph. .WEDNESDAY...Mostly sunny. Patchy smoke. Highs 93 to 98. Light winds. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 63 to 69. West winds up to 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 93 to 98. West winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows 62 to 68. West winds up to 10 mph with gusts to 20 mph. .FRIDAY...Mostly sunny. Highs 90 to 95. .FRIDAY NIGHT...Mostly cloudy. A chance of showers, mainly after midnight. Chance of rain 30 percent. Lows 63 to 69. .SATURDAY...Decreasing clouds. A 40 percent chance of showers. Highs 82 to 87. .SATURDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Chance of rain 30 percent. Lows 58 to 63. .SUNDAY THROUGH MONDAY...Partly cloudy with a 20 percent chance of showers. Highs 80 to 87. Lows 58 to 63. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of showers. Lows 55 to 60. Highs 77 to 82. && TEMPERATURE Ontario 61 95 63 95 $$ = IDZ012-030500- Lower Treasure Valley- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 60 to 66. Light winds. .WEDNESDAY...Mostly sunny. Patchy smoke. Highs 92 to 97. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 62 to 67. West winds up to 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 92 to 97. Northwest winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows 61 to 66. West winds up to 10 mph. Gusts to 20 mph in the evening. .FRIDAY...Mostly sunny. Highs 89 to 94. .FRIDAY NIGHT...Mostly cloudy. A chance of showers, mainly after midnight. Chance of rain 30 percent. Lows 62 to 67. .SATURDAY...Decreasing clouds. A 40 percent chance of showers. Highs 81 to 86. .SATURDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Chance of rain 30 percent. Lows 57 to 62. .SUNDAY THROUGH MONDAY...Partly cloudy with a 20 percent chance of showers. Highs 80 to 86. Lows 57 to 62. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of showers. Lows 54 to 59. Highs 76 to 81. && TEMPERATURE Caldwell 60 93 62 93 $$ = IDZ014-030500- Upper Treasure Valley- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 59 to 67. Northwest winds up to 10 mph this evening, shifting to east after midnight. .WEDNESDAY...Mostly sunny. Patchy smoke in the afternoon. Highs 94 to 99. East winds up to 10 mph in the morning, shifting to northwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 60 to 67. Northwest winds up to 10 mph. .THURSDAY...Mostly sunny. Highs 92 to 97. Northwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 59 to 66. West winds 10 to 15 mph. Gusts to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs 90 to 95. .FRIDAY NIGHT...Mostly cloudy. A chance of showers, mainly after midnight. Chance of rain 30 percent. Lows 60 to 66. .SATURDAY...Decreasing clouds. A chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 82 to 87. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Chance of rain 20 percent. Lows 56 to 62. .SUNDAY...Partly cloudy with a 20 percent chance of showers. Highs 82 to 87. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 55 to 61. Highs 81 to 86. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of showers. Lows 53 to 59. Highs 78 to 83. && TEMPERATURE Boise 67 95 67 94 Mountain Home 61 97 62 95 $$ = IDZ016-030500- Western Magic Valley- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 57 to 62. East winds up to 10 mph. .WEDNESDAY...Patchy smoke in the morning. Sunny. Highs 90 to 95. Northeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 58 to 63. Southwest winds around 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 87 to 92. Southeast winds around 10 mph in the morning, shifting to west in the afternoon. Gusts to 20 mph. .THURSDAY NIGHT...Partly cloudy. Lows 59 to 64. West winds 10 to 15 mph in the evening, shifting to south after midnight. .FRIDAY...Sunny. Highs 86 to 91. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Chance of rain 20 percent. Lows 58 to 63. .SATURDAY...Decreasing clouds. A chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 77 to 82. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Chance of rain 30 percent. Lows 53 to 58. .SUNDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 20 percent. Highs 78 to 83. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 52 to 57. Highs 79 to 84. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of showers. Lows 51 to 56. Highs 76 to 81. && TEMPERATURE Jerome 61 90 61 87 Twin Falls 61 90 62 88 $$ = IDZ029-030500- Owyhee Mountains- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Increasing clouds. Lows 59 to 69. .WEDNESDAY...Mostly sunny. Highs 87 to 92. .WEDNESDAY NIGHT...Increasing clouds. Lows 60 to 69. .THURSDAY...Mostly sunny. Highs 85 to 90. .THURSDAY NIGHT...Decreasing clouds. Lows 57 to 67. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 82 to 88. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 56 to 65. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 50 percent. Highs 76 to 82. .SATURDAY NIGHT...Partly cloudy. A chance of showers in the evening. Chance of rain 30 percent. Lows 52 to 60. .SUNDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy. Lows 51 to 61. .MONDAY...Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 74 to 79. .MONDAY NIGHT...Increasing clouds. A 20 percent chance of rain showers. Lows 48 to 57. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 70 to 76. $$ = IDZ015-030500- Southwest Highlands- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Thunderstorms may produce gusty winds. Chance of rain 20 percent. Lows 59 to 65. .WEDNESDAY...Mostly sunny. Highs 87 to 93. .WEDNESDAY NIGHT...Mostly cloudy. Lows 58 to 64. .THURSDAY...Mostly sunny. Highs 83 to 91. .THURSDAY NIGHT...Decreasing clouds. Lows 55 to 61. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 82 to 89. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 40 percent. Lows 55 to 61. .SATURDAY...A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Chance of rain 60 percent. Highs 76 to 82. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Chance of rain 30 percent. Lows 51 to 57. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 75 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 56. .MONDAY THROUGH TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs 74 to 81. Lows 48 to 54. $$ = IDZ030-030500- Southern Twin Falls County- 346 PM MDT Tue Sep 2 2025 .TONIGHT...Partly cloudy. Lows 59 to 65. .WEDNESDAY...Mostly sunny. Highs 88 to 93. .WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 65. .THURSDAY...Mostly sunny. Highs 84 to 89. .THURSDAY NIGHT...Decreasing clouds. Lows 58 to 63. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 84 to 89. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 57 to 62. .SATURDAY...A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Chance of rain 60 percent. Highs 75 to 80. .SATURDAY NIGHT...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. Chance of rain 30 percent. Lows 52 to 57. .SUNDAY...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 30 percent. Highs 76 to 81. .SUNDAY NIGHT...Partly cloudy. Lows 52 to 57. .MONDAY THROUGH TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 74 to 82. Lows 50 to 55. $$ = ORZ062-030500- Baker County- 246 PM PDT Tue Sep 2 2025 .TONIGHT...Increasing clouds. Areas of smoke this evening. Lows 52 to 64. Northwest winds up to 10 mph. .WEDNESDAY...Mostly sunny. Patchy smoke. Highs 92 to 99. Northwest winds up to 10 mph in the morning, shifting to southeast in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Patchy smoke. Lows 55 to 66. West winds up to 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 89 to 97. Northwest winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows 55 to 66. Northwest winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 86 to 95. .FRIDAY NIGHT...Mostly cloudy. A chance of showers, mainly after midnight. Chance of rain 30 percent. Lows 53 to 65. .SATURDAY...Decreasing clouds. A chance of rain showers. A chance of thunderstorms in the afternoon. Chance of rain 40 percent. Not as warm with highs 77 to 85. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 40 percent. Lows 49 to 60. .SUNDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 76 to 85. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 48 to 58. .MONDAY AND MONDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers. Highs 74 to 83. Lows 46 to 56. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 70 to 79. && TEMPERATURE Baker City 52 96 55 93 $$ = ORZ061-030500- Harney County- 246 PM PDT Tue Sep 2 2025 .TONIGHT...Increasing clouds. A slight chance of showers and thunderstorms. Areas of smoke. Thunderstorms may produce gusty winds. Chance of rain 20 percent. Lows 52 to 63. North winds 10 to 15 mph. .WEDNESDAY...Partly sunny. Highs 81 to 91. West winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows 53 to 62. West winds up to 10 mph. .THURSDAY...Mostly sunny. Patchy smoke in the morning. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 80 to 90. Light winds in the morning, becoming south 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Chance of rain 20 percent. Lows 52 to 60. West winds up to 10 mph with gusts to 20 mph. .FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Chance of rain 40 percent. Highs 75 to 87. Lows 48 to 58. .SATURDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Chance of rain 30 percent. Lows 45 to 54. .SUNDAY...Mostly sunny. Highs 71 to 81. .SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 45 to 54. .MONDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 69 to 79. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of rain showers. Lows 42 to 50. Highs 66 to 76. && TEMPERATURE Burns 52 91 53 89 $$ = ORZ063-030500- Malheur County- 346 PM MDT Tue Sep 2 2025 /246 PM PDT Tue Sep 2 2025/ .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Thunderstorms may produce gusty winds. Chance of rain 20 percent. Lows 57 to 66. Northeast winds 10 to 15 mph this evening, shifting to west after midnight. .WEDNESDAY...Mostly sunny. Patchy smoke. Highs 90 to 96. West winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Patchy smoke after midnight. Lows 58 to 67. West winds up to 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs 87 to 94. West winds 10 to 15 mph. .THURSDAY NIGHT...Decreasing clouds. Lows 57 to 65. West winds 10 to 15 mph. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 86 to 92. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Chance of rain 30 percent. Lows 54 to 64. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 80 to 85. .SATURDAY NIGHT...Partly cloudy. A chance of showers in the evening. Chance of rain 30 percent. Lows 52 to 60. .SUNDAY THROUGH MONDAY...Partly cloudy with a 20 percent chance of showers. Highs 77 to 85. Lows 50 to 60. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of showers. Lows 48 to 57. Highs 73 to 79. $$ =