FPUS55 KBOI 270638 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1237 AM MDT Fri Mar 27 2026 Forecast Updated. Spot temperatures are for .THURSDAY THROUGH THURSDAY..., Friday, Friday night, and Saturday. IDZ011-271400- West Central Mountains- 1237 AM MDT Fri Mar 27 2026 .TODAY...Mostly clear after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Not as cool with highs 48 to 59. .TONIGHT...Increasing clouds. Not as cold with lows 28 to 38. .SATURDAY...Mostly sunny. Highs 51 to 63. .SATURDAY NIGHT...Partly cloudy. Lows 32 to 42. .SUNDAY...Mostly sunny. Highs 49 to 62. .SUNDAY NIGHT...Mostly cloudy. Lows 34 to 44. .MONDAY...Rain and snow showers likely, mainly in the afternoon. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 43 to 57. .MONDAY NIGHT...Rain showers likely. Snow showers likely. Areas of fog after midnight. Chance of precipitation 60 percent. Moderate snow accumulations possible. Lows 26 to 39. .TUESDAY...Areas of fog in the morning. A chance of rain showers. Snow showers likely, mainly in the morning. Chance of precipitation 60 percent. Light snow accumulations possible. Highs 40 to 52. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Areas of fog after midnight. Chance of precipitation 50 percent. Lows 31 to 39. .WEDNESDAY...Areas of fog in the morning. Rain and snow showers. Chance of precipitation 80 percent. Moderate snow accumulations possible. Highs 39 to 50. .WEDNESDAY NIGHT...Rain and snow showers. Patchy fog after midnight. Snow heavy at times in the evening. Chance of precipitation 80 percent. Moderate snow accumulations possible. Lows 26 to 35. .THURSDAY...Patchy fog in the morning. Snow showers. Chance of snow 90 percent. Light snow accumulations possible. Highs 33 to 45. && TEMPERATURE McCall 21 53 28 57 $$ = IDZ013-271400- Boise Mountains- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy, then clearing. Not as cool with highs 54 to 67. .TONIGHT...Partly cloudy. Lows 26 to 41. .SATURDAY...Mostly sunny. Highs 56 to 71. .SATURDAY NIGHT...Partly cloudy. Lows 29 to 44. .SUNDAY...Mostly sunny. Highs 55 to 70. .SUNDAY NIGHT...Increasing clouds. Lows 30 to 45. .MONDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of rain and snow showers in the afternoon. Chance of precipitation 30 percent. Highs 50 to 64. .MONDAY NIGHT...Rain and snow showers likely. Patchy fog after midnight. Chance of precipitation 60 percent. Light snow accumulations possible. Lows 26 to 41. .TUESDAY...Decreasing clouds. Areas of fog in the morning. Rain and snow showers likely. Chance of precipitation 60 percent. Light snow accumulations possible. Highs 43 to 57. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Areas of fog after midnight. Chance of precipitation 50 percent. Lows 25 to 40. .WEDNESDAY...Areas of fog in the morning. Rain and snow showers. Chance of precipitation 80 percent. Moderate snow accumulations possible. Highs 43 to 56. .WEDNESDAY NIGHT...Snow showers. Rain showers. Chance of precipitation 80 percent. Moderate snow accumulations possible. Lows 21 to 36. .THURSDAY...Patchy fog in the morning. Snow showers. Rain showers in the afternoon. Chance of precipitation 90 percent. Light snow accumulations possible. Highs 35 to 49. Breezy. && TEMPERATURE Idaho City 28 67 34 70 $$ = IDZ028-271400- Camas Prairie- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy. Highs 58 to 63. West winds around 10 mph after midnight, shifting to east with gusts to 25 mph. .TONIGHT...Increasing clouds. Lows 32 to 37. Northeast winds 10 to 15 mph. Gusts to 25 mph in the evening. .SATURDAY...Mostly sunny. Highs 66 to 71. Light winds in the morning, becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 35 to 40. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the evening. .SUNDAY...Mostly sunny. Highs 64 to 69. West winds 10 to 15 mph. Gusts to 30 mph in the afternoon. .SUNDAY NIGHT...Decreasing clouds. Lows 37 to 42. .MONDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 60 to 65. Breezy. .MONDAY NIGHT...Rain showers likely. Chance of rain 60 percent. Lows 33 to 38. Breezy. .TUESDAY...Partly cloudy with a 50 percent chance of rain showers. Highs 51 to 56. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 31 to 36. .WEDNESDAY...Partly sunny with rain showers likely, mainly in the afternoon. Chance of rain 60 percent. Highs 51 to 56. Breezy. .WEDNESDAY NIGHT...Rain showers in the evening, then rain and snow showers likely after midnight. Chance of precipitation 80 percent. Little snow accumulation expected. Lows 27 to 32. Breezy. .THURSDAY...Snow showers likely. Rain showers likely in the afternoon. Chance of precipitation 70 percent. Little snow accumulation expected. Highs 43 to 48. Windy. && TEMPERATURE Fairfield 28 61 33 69 $$ = IDZ033-271400- Upper Weiser River- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy, then clearing. Highs 58 to 63. North winds up to 10 mph, shifting to southwest this afternoon. .TONIGHT...Increasing clouds. Lows 35 to 40. Light winds. .SATURDAY...Mostly sunny. Highs 64 to 69. Light winds in the morning, becoming southwest up to 10 mph in the afternoon. .SATURDAY NIGHT...Decreasing clouds. Lows 40 to 45. Light winds. .SUNDAY...Partly sunny. Highs 64 to 69. South winds up to 10 mph. Gusts to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 42 to 47. .MONDAY...Mostly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 58 to 63. .MONDAY NIGHT...Rain showers likely, mainly in the evening. Chance of rain 60 percent. Lows 37 to 42. .TUESDAY...Partly cloudy with a 50 percent chance of rain showers. Highs 52 to 57. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Patchy fog after midnight. Lows 37 to 42. .WEDNESDAY...Patchy fog in the morning. Rain showers. Chance of rain 80 percent. Highs 51 to 56. .WEDNESDAY NIGHT...Rain showers. Chance of rain 80 percent. Lows 34 to 39. .THURSDAY...Rain and snow showers likely in the morning, then rain showers in the afternoon. Chance of precipitation 80 percent. Little snow accumulation expected. Highs 47 to 52. && TEMPERATURE Council 31 62 36 66 Cambridge 31 62 36 68 $$ = ORZ064-271400- Oregon Lower Treasure Valley- 1237 AM MDT Fri Mar 27 2026 /1137 PM PDT Thu Mar 26 2026/ .TODAY...Partly cloudy, then clearing. Highs 61 to 66. North winds up to 10 mph, shifting to east around 10 mph with gusts to 20 mph this afternoon. .TONIGHT...Increasing clouds. Lows 34 to 40. Northwest winds up to 10 mph. .SATURDAY...Mostly sunny. Highs 69 to 74. Light winds. .SATURDAY NIGHT...Partly cloudy. Lows 41 to 46. East winds up to 10 mph in the evening, shifting to west around 10 mph after midnight. .SUNDAY...Partly sunny. Highs 71 to 76. Light winds in the morning, becoming southeast up to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 43 to 48. .MONDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 39 to 44. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A 40 percent chance of rain showers. Highs 56 to 61. Lows 39 to 44. .WEDNESDAY AND WEDNESDAY NIGHT...Rain showers likely. Chance of rain 70 percent. Highs 58 to 63. Lows 36 to 41. .THURSDAY...Rain showers likely, mainly in the afternoon. Chance of rain 60 percent. Highs 52 to 57. Breezy. && TEMPERATURE Ontario 32 63 34 71 $$ = IDZ012-271400- Lower Treasure Valley- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy, then clearing. Warmer with highs 63 to 68. Light winds after midnight, becoming southeast 10 to 15 mph with gusts to 25 mph. .TONIGHT...Partly cloudy. Lows 36 to 41. East winds up to 10 mph with gusts to 20 mph in the evening, becoming light after midnight. .SATURDAY...Mostly sunny. Highs 69 to 74. Light winds. .SATURDAY NIGHT...Partly cloudy. Lows 41 to 46. Light winds. .SUNDAY...Partly sunny. Highs 71 to 76. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows 44 to 49. .MONDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 64 to 69. .MONDAY NIGHT...Rain showers likely, mainly in the evening. Chance of rain 60 percent. Lows 40 to 45. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A 40 percent chance of rain showers. Highs 57 to 62. Lows 40 to 45. .WEDNESDAY...Rain showers likely, mainly in the afternoon. Chance of rain 70 percent. Highs 58 to 63. .WEDNESDAY NIGHT AND THURSDAY...Rain showers. Chance of rain 80 percent. Lows 37 to 42. Highs 52 to 57. Breezy. && TEMPERATURE Caldwell 33 66 36 72 $$ = IDZ014-271400- Upper Treasure Valley- 1237 AM MDT Fri Mar 27 2026 .TODAY...Decreasing clouds. Warmer with highs 66 to 71. Breezy. Northwest winds up to 10 mph after midnight, increasing to southeast 10 to 20 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 37 to 42. East winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs 72 to 77. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 41 to 46. Northwest winds up to 10 mph with gusts to 20 mph. .SUNDAY...Mostly sunny. Highs 73 to 78. East winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 43 to 48. .MONDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 66 to 72. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 50 percent chance of rain showers. Lows 39 to 44. Highs 58 to 63. Breezy. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 38 to 43. .WEDNESDAY...Partly sunny with rain showers likely, mainly in the afternoon. Chance of rain 60 percent. Highs 60 to 65. Breezy. .WEDNESDAY NIGHT...Rain showers likely. Chance of rain 70 percent. Lows 35 to 40. Breezy. .THURSDAY...Rain showers likely. Chance of rain 60 percent. Highs 52 to 57. Breezy. && TEMPERATURE Boise 34 67 41 72 Mountain Home 31 68 37 75 $$ = IDZ016-271400- Western Magic Valley- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy. Warmer with highs 65 to 70. East winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Increasing clouds. Lows 37 to 42. East winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs 72 to 77. East winds up to 10 mph in the morning, shifting to west in the afternoon. Gusts to 20 mph. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. West winds 10 to 15 mph in the evening, shifting to southeast after midnight. .SUNDAY...Mostly sunny. Highs 71 to 76. South winds around 10 mph in the morning, shifting to west in the afternoon. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 43 to 48. Highs 66 to 73. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Cooler. Lows 38 to 45. Highs 57 to 62. Breezy. .WEDNESDAY...Partly sunny with rain showers likely, mainly in the afternoon. Chance of rain 60 percent. Highs 59 to 64. .WEDNESDAY NIGHT...Rain showers likely. Chance of rain 70 percent. Lows 34 to 39. .THURSDAY...Snow showers likely in the morning. Rain showers likely. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 51 to 56. Windy. && TEMPERATURE Jerome 33 66 39 72 Twin Falls 33 65 40 72 $$ = IDZ029-271400- Owyhee Mountains- 1237 AM MDT Fri Mar 27 2026 .TODAY...Mostly cloudy after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Not as cool with highs 58 to 66. .TONIGHT...Increasing clouds. Not as cool with lows 38 to 43. .SATURDAY...Mostly sunny. Highs 66 to 71. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 47. .SUNDAY...Mostly sunny. Highs 67 to 72. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 48. .MONDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 60 to 65. Breezy. .MONDAY NIGHT AND TUESDAY...Rain and snow showers likely. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 36 to 41. Highs 52 to 57. Breezy. .TUESDAY NIGHT...Rain showers likely in the evening, then a chance of rain and snow showers after midnight. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 35 to 42. .WEDNESDAY...Snow showers likely in the morning. Rain showers likely. Chance of precipitation 70 percent. Little snow accumulation expected. Highs 53 to 58. Breezy. .WEDNESDAY NIGHT AND THURSDAY...Rain and snow showers. Chance of precipitation 80 percent. Light snow accumulations possible. Lows 31 to 38. Highs 45 to 50. Windy. $$ = IDZ015-271400- Southwest Highlands- 1237 AM MDT Fri Mar 27 2026 .TODAY...Decreasing clouds. Much warmer with highs 62 to 68. .TONIGHT...Mostly cloudy. Not as cool with lows 37 to 42. .SATURDAY...Partly sunny in the morning, then clearing. Highs 70 to 75. .SATURDAY NIGHT...Partly cloudy. Lows 39 to 44. .SUNDAY...Mostly sunny. Highs 70 to 75. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 46. Breezy. .MONDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 64 to 69. Breezy. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Rain showers likely. Chance of rain 60 percent. Cooler. Lows 36 to 42. Highs 54 to 59. Breezy. .WEDNESDAY...Increasing clouds. Rain showers likely. Chance of rain 70 percent. Highs 55 to 62. Breezy. .WEDNESDAY NIGHT AND THURSDAY...Rain and snow showers. Chance of precipitation 80 percent. Little snow accumulation expected. Lows 31 to 36. Highs 46 to 52. Windy. $$ = IDZ030-271400- Southern Twin Falls County- 1237 AM MDT Fri Mar 27 2026 .TODAY...Partly cloudy after midnight, then becoming partly sunny this morning, then becoming mostly sunny this afternoon. Much warmer with highs 63 to 68. .TONIGHT...Mostly cloudy. Not as cool with lows 40 to 45. .SATURDAY...Partly sunny. Highs 71 to 76. .SATURDAY NIGHT...Increasing clouds. Lows 40 to 45. .SUNDAY...Mostly sunny. Highs 70 to 75. .SUNDAY NIGHT...Decreasing clouds. Lows 44 to 49. .MONDAY...Partly sunny. Highs 67 to 72. Breezy. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 39 to 44. Breezy. .TUESDAY THROUGH WEDNESDAY...Rain showers likely. Chance of rain 60 percent. Highs 55 to 63. Lows 37 to 42. Breezy. .WEDNESDAY NIGHT...Rain showers likely. Snow showers likely after midnight. Chance of precipitation 70 percent. Little snow accumulation expected. Lows 33 to 38. Breezy. .THURSDAY...Rain showers likely. Snow showers. Chance of precipitation 80 percent. Light snow accumulations possible. Highs 48 to 53. Windy. $$ = ORZ062-271400- Baker County- 1137 PM PDT Thu Mar 26 2026 .TODAY...Mostly clear after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Not as cool with highs 56 to 62. Southeast winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Mostly clear. Lows 28 to 38. Southeast winds 10 to 15 mph in the evening, becoming light after midnight. .SATURDAY...Mostly sunny. Highs 63 to 70. West winds up to 10 mph. Gusts to 20 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 34 to 42. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs 63 to 69. Light winds in the morning, becoming south 10 to 15 mph with gusts to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 36 to 44. .MONDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 53 to 62. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Chance of precipitation 50 percent. Lows 27 to 38. .TUESDAY...Partly cloudy with a chance of rain and snow showers. Chance of precipitation 40 percent. Highs 49 to 57. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Patchy fog after midnight. Chance of precipitation 40 percent. Lows 33 to 41. .WEDNESDAY THROUGH THURSDAY...Patchy fog in the morning. Patchy fog through the day. Rain and snow showers. Chance of precipitation 80 percent. Light snow accumulations possible. Highs 45 to 55. Lows 28 to 37. Breezy. && TEMPERATURE Baker City 24 61 28 67 $$ = ORZ061-271400- Harney County- 1137 PM PDT Thu Mar 26 2026 .TODAY...Mostly cloudy after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Warmer with highs 61 to 67. East winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows 28 to 40. East winds up to 10 mph. .SATURDAY...Mostly sunny. Highs 66 to 73. West winds 10 to 15 mph. Gusts to 30 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 33 to 42. Breezy. West winds 10 to 20 mph with gusts to 30 mph in the evening, decreasing to around 10 mph after midnight. .SUNDAY...Mostly sunny. Highs 66 to 72. South winds 10 to 15 mph. Gusts to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 35 to 44. .MONDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 56 to 63. .MONDAY NIGHT AND TUESDAY...Rain and snow showers likely. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 30 to 39. Highs 51 to 57. Breezy. .TUESDAY NIGHT...Rain showers likely, mainly in the evening. Chance of rain 60 percent. Lows 33 to 39. .WEDNESDAY...Rain and snow showers likely in the morning, then rain showers in the afternoon. Chance of precipitation 80 percent. Little snow accumulation expected. Highs 50 to 56. Windy. .WEDNESDAY NIGHT...Rain and snow showers likely, mainly in the evening. Chance of precipitation 70 percent. Light snow accumulations possible. Lows 27 to 33. Windy. .THURSDAY...Snow showers likely in the morning, then rain and snow showers in the afternoon. Chance of precipitation 80 percent. Little snow accumulation expected. Highs 45 to 50. Windy. && TEMPERATURE Burns 22 64 28 71 $$ = ORZ063-271400- Malheur County- 1237 AM MDT Fri Mar 27 2026 /1137 PM PDT Thu Mar 26 2026/ .TODAY...Mostly cloudy after midnight, then becoming mostly sunny this morning, then becoming sunny this afternoon. Warmer with highs 58 to 68. East winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows 33 to 41. Northeast winds up to 10 mph in the evening, shifting to southwest after midnight. .SATURDAY...Mostly sunny. Highs 68 to 76. Southwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 38 to 46. West winds 10 to 15 mph. Gusts to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs 68 to 75. South winds 10 to 15 mph. Gusts to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 40 to 47. .MONDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 59 to 67. Breezy. .MONDAY NIGHT AND TUESDAY...Rain showers likely. Chance of rain 60 percent. Lows 36 to 42. Highs 53 to 61. Breezy. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 43. .WEDNESDAY...Rain showers likely, mainly in the afternoon. Chance of rain 70 percent. Highs 53 to 60. Windy. .WEDNESDAY NIGHT...Rain and snow showers likely, mainly in the evening. Chance of precipitation 70 percent. Little snow accumulation expected. Lows 31 to 38. Windy. .THURSDAY...Partly cloudy with a chance of snow showers in the morning, then rain and snow showers likely in the afternoon. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 47 to 54. Windy. $$ =