FPUS55 KBOI 220831 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 230 AM MDT Sat Aug 22 2026 Spot temperatures are for today, tonight, and Sunday. IDZ011-221600- West Central Mountains- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 30 percent. Highs 80 to 93. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy blowing dust in the evening, then patchy smoke after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Lows 48 to 60. .SUNDAY...Areas of fog with patchy smoke in the morning. Sunny. Highs 73 to 87. .SUNDAY NIGHT...Mostly clear. Lows 44 to 55. .MONDAY...Sunny. Highs 78 to 91. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Chance of rain 20 percent. Lows 50 to 62. .TUESDAY...Sunny. Highs 77 to 91. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 61. Highs 76 to 89. .THURSDAY...Sunny. Highs 72 to 85. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 46 to 56. Highs 72 to 86. && TEMPERATURE McCall 88 48 81 $$ = IDZ013-221600- Boise Mountains- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 30 percent. Highs 82 to 97. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Lows 48 to 63. Breezy. .SUNDAY...Mostly sunny. Highs 76 to 90. .SUNDAY NIGHT...Mostly clear. Lows 44 to 59. .MONDAY...Mostly sunny. Highs 79 to 94. .MONDAY NIGHT...Decreasing clouds. A slight chance of showers and thunderstorms. Chance of rain 20 percent. Lows 48 to 63. .TUESDAY...Sunny. Highs 79 to 94. .TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 45 to 60. Highs 77 to 92. && TEMPERATURE Idaho City 96 50 89 $$ = IDZ028-221600- Camas Prairie- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 30 percent. Highs 87 to 92. Breezy. East winds 10 to 15 mph this morning, shifting to south 10 to 20 mph this afternoon. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 51 to 56. Windy. Southeast winds 15 to 25 mph with gusts to 50 mph in the evening, becoming northeast up to 10 mph after midnight. .SUNDAY...Mostly sunny. Highs 83 to 88. Light winds in the morning, becoming west 10 to 15 mph with gusts to 30 mph in the afternoon. .SUNDAY NIGHT...Increasing clouds. Lows 45 to 53. Northwest winds 10 to 15 mph with gusts to 25 mph. .MONDAY...Mostly sunny. Highs 85 to 90. Light winds in the morning, becoming south around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 51 to 56. .TUESDAY THROUGH FRIDAY...Partly cloudy. Highs 81 to 90. Lows 46 to 56. && TEMPERATURE Fairfield 90 52 86 $$ = IDZ033-221600- Upper Weiser River- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 92 to 98. South winds 10 to 15 mph. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Areas of blowing dust in the evening. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 61 to 66. Breezy. Southwest winds 10 to 20 mph with gusts to 40 mph in the evening, becoming north up to 10 mph with gusts to 30 mph after midnight. .SUNDAY...Patchy smoke in the morning. Sunny. Highs 85 to 91. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 56 to 62. Northwest winds 10 to 15 mph with gusts to 25 mph. .MONDAY...Mostly sunny. Highs 88 to 95. Northeast winds up to 10 mph in the morning, shifting to southwest in the afternoon. .MONDAY NIGHT...Decreasing clouds. Lows 61 to 67. .TUESDAY...Sunny. Highs 90 to 95. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 62 to 67. Highs 88 to 93. .WEDNESDAY NIGHT...Increasing clouds. Lows 58 to 63. .THURSDAY...Sunny. Highs 84 to 89. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 55 to 61. Highs 84 to 90. && TEMPERATURE Council 97 62 90 Cambridge 97 61 91 $$ = ORZ064-221600- Oregon Lower Treasure Valley- 230 AM MDT Sat Aug 22 2026 /130 AM PDT Sat Aug 22 2026/ .TODAY...Partly sunny. Patchy smoke this morning. A slight chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 96 to 101. South winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Patchy smoke after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 62 to 67. Breezy. West winds 10 to 20 mph with gusts to 35 mph. .SUNDAY...Patchy smoke in the morning. Sunny. Highs 90 to 95. West winds 10 to 15 mph with gusts to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows 58 to 64. Breezy. Northwest winds 10 to 20 mph. .MONDAY...Mostly sunny. Highs 91 to 96. Northwest winds up to 10 mph in the morning, becoming light in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 62 to 68. .TUESDAY...Sunny. Highs 93 to 98. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 63 to 69. Highs 91 to 96. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 60 to 65. Highs 88 to 93. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 56 to 62. Highs 88 to 93. && TEMPERATURE Ontario 98 62 92 $$ = IDZ012-221600- Lower Treasure Valley- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 95 to 100. South winds 10 to 15 mph. Gusts to 30 mph this morning. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening, then patchy smoke after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 61 to 66. Breezy. South winds 10 to 20 mph in the evening, becoming west up to 10 mph after midnight. Gusts to 30 mph. .SUNDAY...Patchy smoke in the morning. Sunny. Highs 88 to 93. Northwest winds up to 10 mph with gusts to 20 mph. .SUNDAY NIGHT...Increasing clouds. Lows 55 to 62. Northwest winds around 10 mph with gusts to 20 mph. .MONDAY...Mostly sunny. Highs 90 to 95. Northwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 61 to 66. .TUESDAY...Sunny. Highs 93 to 98. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 62 to 67. Highs 91 to 96. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 59 to 64. Highs 86 to 91. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 56 to 61. Highs 87 to 92. && TEMPERATURE Caldwell 97 61 91 $$ = IDZ014-221600- Upper Treasure Valley- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly sunny. Highs 96 to 101. Breezy. Southeast winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 60 to 65. Breezy. Southeast winds 10 to 20 mph. Gusts to 35 mph in the evening, decreasing to 25 mph after midnight. .SUNDAY...Sunny. Highs 89 to 94. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Increasing clouds. Lows 54 to 59. North winds 10 to 15 mph with gusts to 25 mph. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 91 to 96. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 60 to 66. .TUESDAY...Sunny. Highs 93 to 98. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 67. Highs 92 to 97. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 87 to 93. Lows 55 to 60. && TEMPERATURE Boise 97 64 90 Mountain Home 99 62 92 $$ = IDZ016-221600- Western Magic Valley- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 50 percent. Highs 90 to 95. Breezy. Southeast winds 10 to 15 mph this morning, shifting to southwest 10 to 20 mph this afternoon. Gusts to 30 mph. .TONIGHT...Patchy blowing dust in the evening. Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 20 percent. Lows 61 to 66. Windy. Southeast winds 15 to 25 mph with gusts to 40 mph in the evening, becoming east 10 to 15 mph with gusts to 25 mph after midnight. .SUNDAY...Mostly sunny. Highs 85 to 90. West winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 57 to 62. West winds around 10 mph in the evening, shifting to south up to 10 mph after midnight. Gusts to 20 mph. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 87 to 92. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 30 percent. Lows 59 to 64. .TUESDAY...Mostly sunny. Highs 89 to 94. .TUESDAY NIGHT...Mostly cloudy. Lows 60 to 65. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 84 to 93. Lows 56 to 64. && TEMPERATURE Jerome 90 63 85 Twin Falls 91 66 86 $$ = IDZ029-221600- Owyhee Mountains- 230 AM MDT Sat Aug 22 2026 .TODAY...Decreasing clouds. Highs 88 to 93. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Thunderstorms may produce gusty winds in the evening. Chance of rain 20 percent. Lows 55 to 65. Breezy. .SUNDAY...Sunny. Highs 82 to 88. .SUNDAY NIGHT...Increasing clouds. Lows 54 to 62. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 83 to 91. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Chance of rain 20 percent. Lows 59 to 67. .TUESDAY THROUGH FRIDAY...Partly cloudy. Highs 81 to 91. Lows 55 to 65. $$ = IDZ015-221600- Southwest Highlands- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 50 percent. Highs 88 to 95. .TONIGHT...Patchy blowing dust in the evening. Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 30 percent. Lows 59 to 64. Breezy. Gusts to 45 mph in the evening. .SUNDAY...Mostly sunny. Highs 85 to 90. .SUNDAY NIGHT...Increasing clouds. Lows 56 to 61. Breezy. .MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 86 to 91. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 20 percent. Lows 57 to 62. .TUESDAY THROUGH FRIDAY...Partly cloudy. Highs 84 to 93. Lows 53 to 63. Breezy. $$ = IDZ030-221600- Southern Twin Falls County- 230 AM MDT Sat Aug 22 2026 .TODAY...Partly sunny this morning, then showers likely with a chance of thunderstorms this afternoon. Patchy blowing dust this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 60 percent. Highs 89 to 94. Temperature falling into the mid 80s this afternoon. Breezy. .TONIGHT...Patchy blowing dust in the evening. Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Thunderstorms may produce gusty winds in the evening. Chance of rain 40 percent. Lows 63 to 68. Windy. Southeast winds around 25 mph with gusts to 40 mph in the evening. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 84 to 89. .SUNDAY NIGHT...Increasing clouds. Lows 57 to 62. .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 40 percent. Highs 86 to 91. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 30 percent. Lows 59 to 64. .TUESDAY...Mostly sunny. Highs 87 to 92. .TUESDAY NIGHT...Decreasing clouds. Lows 60 to 65. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 84 to 92. Lows 57 to 64. $$ = ORZ062-221600- Baker County- 130 AM PDT Sat Aug 22 2026 .TODAY...Mostly sunny. Patchy smoke this morning. Patchy blowing dust this afternoon. A slight chance of showers and thunderstorms this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 89 to 97. Breezy. South winds 10 to 20 mph. Gusts to 30 mph this afternoon. .TONIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Patchy blowing dust in the evening. Patchy smoke. Thunderstorms may produce gusty winds in the evening. Chance of rain 20 percent. Cooler with lows 47 to 59. Breezy. West winds 10 to 20 mph with gusts to 35 mph. .SUNDAY...Areas of fog with patchy smoke in the morning. Sunny. Highs 81 to 91. Northwest winds up to 10 mph with gusts to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows 42 to 56. Northwest winds 10 to 15 mph with gusts to 25 mph. .MONDAY...Sunny. Highs 87 to 94. Northwest winds up to 10 mph in the morning, shifting to east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 63. .TUESDAY...Sunny. Highs 87 to 96. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 64. Highs 85 to 94. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 41 to 56. Highs 80 to 89. .FRIDAY...Mostly sunny. Highs 82 to 90. && TEMPERATURE Baker City 95 47 85 $$ = ORZ061-221600- Harney County- 130 AM PDT Sat Aug 22 2026 .TODAY...Partly sunny this morning, then partly cloudy with a slight chance of showers and thunderstorms this afternoon. Patchy blowing dust this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 83 to 92. Breezy. Southwest winds 10 to 20 mph. Gusts to 35 mph this afternoon. .TONIGHT...Patchy blowing dust in the evening. Mostly clear. Cooler with lows 45 to 55. Breezy. West winds 10 to 20 mph with gusts to 35 mph. .SUNDAY...Sunny. Highs 77 to 87. West winds up to 10 mph with gusts to 20 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. North winds 10 to 15 mph. .MONDAY...Mostly sunny. Highs 81 to 91. Light winds in the morning, becoming south 10 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of rain 30 percent. Lows 50 to 60. .TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 81 to 91. Lows 49 to 58. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 44 to 55. Highs 78 to 88. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 42 to 54. Highs 78 to 88. && TEMPERATURE Burns 91 45 86 $$ = ORZ063-221600- Malheur County- 230 AM MDT Sat Aug 22 2026 /130 AM PDT Sat Aug 22 2026/ .TODAY...Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Patchy blowing dust this afternoon. Thunderstorms may produce gusty winds this afternoon. Chance of rain 20 percent. Highs 91 to 98. Breezy. Southwest winds 10 to 20 mph. Gusts to 20 mph this morning, increasing to 30 mph this afternoon. .TONIGHT...Patchy blowing dust in the evening. Partly cloudy. Cooler with lows 54 to 64. Breezy. West winds 10 to 20 mph. Gusts to 35 mph in the evening, decreasing to 25 mph after midnight. .SUNDAY...Sunny. Highs 86 to 92. West winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 51 to 61. Northwest winds 10 to 15 mph with gusts to 25 mph. .MONDAY...Mostly sunny. Highs 89 to 94. North winds up to 10 mph in the morning, shifting to east in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Chance of rain 30 percent. Lows 56 to 65. .TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 88 to 95. Lows 56 to 66. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 85 to 91. Lows 50 to 60. $$ =