FPUS55 KBOI 021837 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1236 PM MDT Thu Apr 2 2026 Forecast Updated. Spot temperatures are for the rest of today, tonight, and Friday. IDZ011-030200- West Central Mountains- 1236 PM MDT Thu Apr 2 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MDT THIS EVENING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM MDT FRIDAY... .REST OF TODAY...Snow showers with a slight chance of thunderstorms. Chance of snow 80 percent. New snow accumulation up to 2 inches. Highs 30 to 43. .TONIGHT...Mostly cloudy. A chance of snow showers in the evening. Areas of fog. Chance of snow 30 percent. Lows 18 to 28. .FRIDAY...Areas of fog in the morning. Sunny. Highs 39 to 51. .FRIDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 22 to 32. .SATURDAY...Areas of fog in the morning. Sunny. Highs 47 to 59. .SATURDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 26 to 36. .SUNDAY...Sunny. Highs 51 to 64. .SUNDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 31 to 41. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 51 to 65. Lows 34 to 45. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers, mixed with snow after midnight. Areas of fog after midnight. Chance of precipitation 20 percent. Lows 29 to 39. .WEDNESDAY...Areas of fog in the morning. Partly cloudy with a chance of rain and snow showers. Chance of precipitation 30 percent. Highs 45 to 57. && TEMPERATURE McCall 36 20 45 $$ = IDZ013-030200- Boise Mountains- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Snow showers with a slight chance of thunderstorms. Chance of snow 80 percent. New snow accumulation up to 2 inches. Cooler with highs 30 to 45. Breezy. .TONIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Patchy fog in the evening. Areas of fog after midnight. Chance of snow 30 percent. Lows 12 to 27. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 42 to 54. .FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 17 to 32. .SATURDAY...Patchy fog in the morning. Sunny. Highs 50 to 63. .SATURDAY NIGHT...Clear. Lows 21 to 36. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 69. Lows 25 to 40. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 57 to 72. Lows 29 to 44. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 25 to 40. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers, mainly in the afternoon. Chance of precipitation 30 percent. Highs 49 to 62. && TEMPERATURE Idaho City 43 21 54 $$ = IDZ028-030200- Camas Prairie- 1236 PM MDT Thu Apr 2 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... .REST OF TODAY...Snow showers likely with a slight chance of thunderstorms. Chance of snow 60 percent. New snow accumulation around 1 inch. Much cooler with highs 36 to 41. Very windy. West winds 30 to 35 mph with gusts to 50 mph. .TONIGHT...Partly cloudy. Lows 20 to 25. Windy. West winds 20 to 30 mph with gusts to 45 mph in the evening, decreasing to 10 to 20 mph with gusts to 30 mph after midnight. .FRIDAY...Sunny. Not as cool with highs 48 to 53. West winds 10 to 15 mph with gusts to 25 mph. .FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 23 to 28. West winds 10 to 15 mph with gusts to 25 mph in the evening, becoming light after midnight. .SATURDAY...Sunny. Highs 56 to 61. Light winds. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 29 to 38. Highs 61 to 66. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 65 to 70. Lows 36 to 41. .TUESDAY...Sunny. Highs 64 to 69. Breezy. .TUESDAY NIGHT...Partly cloudy. Lows 34 to 39. Breezy. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 56 to 61. Breezy. && TEMPERATURE Fairfield 39 21 52 $$ = IDZ033-030200- Upper Weiser River- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Rain and snow showers likely, with a slight chance of thunderstorms. Chance of precipitation 60 percent. Little or no snow accumulation. Highs 44 to 49. Northwest winds 10 to 15 mph with gusts to 25 mph. .TONIGHT...Mostly cloudy in the evening, then clearing. Areas of fog after midnight. Lows 27 to 32. Northwest winds 10 to 15 mph with gusts to 25 mph in the evening, shifting to southeast after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 50 to 55. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 31 to 36. Light winds. .SATURDAY...Sunny. Highs 58 to 63. Light winds. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 34 to 39. Highs 63 to 68. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 40 to 48. Highs 65 to 71. .TUESDAY NIGHT...Decreasing clouds. Lows 38 to 43. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 58 to 63. && TEMPERATURE Council 48 28 55 Cambridge 49 28 55 $$ = ORZ064-030200- Oregon Lower Treasure Valley- 1236 PM MDT Thu Apr 2 2026 /1136 AM PDT Thu Apr 2 2026/ .REST OF TODAY...Partly cloudy with a chance of rain and snow showers, with a slight chance of thunderstorms. Chance of precipitation 30 percent. Highs 48 to 53. Breezy. Northwest winds 15 to 20 mph with gusts to 30 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows 27 to 32. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the evening. .FRIDAY...Patchy fog in the morning. Sunny. Highs 54 to 59. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 32 to 37. Light winds. .SATURDAY...Sunny. Highs 61 to 66. Light winds. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 35 to 40. Highs 66 to 71. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 40 to 49. Highs 69 to 75. .TUESDAY NIGHT...Decreasing clouds. Lows 41 to 46. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. && TEMPERATURE Ontario 51 28 58 $$ = IDZ012-030200- Lower Treasure Valley- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Rain and snow showers likely, with a slight chance of thunderstorms. Chance of precipitation 60 percent. No snow accumulation. Cooler with highs 47 to 52. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .TONIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Patchy fog after midnight. Chance of rain 30 percent. Lows 27 to 32. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph in the evening, becoming west up to 10 mph after midnight. .FRIDAY...Patchy fog in the morning. Sunny. Highs 54 to 59. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 31 to 36. Light winds. .SATURDAY...Sunny. Highs 62 to 67. Light winds. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 36 to 41. Highs 67 to 72. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 40 to 49. Highs 70 to 75. .TUESDAY NIGHT...Decreasing clouds. Lows 42 to 47. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. && TEMPERATURE Caldwell 50 30 57 $$ = IDZ014-030200- Upper Treasure Valley- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Rain and snow showers likely, with a slight chance of thunderstorms. Chance of precipitation 60 percent. No snow accumulation. Cooler with highs 46 to 51. Windy. Northwest winds 20 to 30 mph with gusts to 45 mph. .TONIGHT...Partly cloudy with a chance of rain and snow showers in the evening, then mostly clear after midnight. Chance of precipitation 30 percent. Lows 26 to 31. Breezy. Northwest winds 10 to 20 mph. Gusts to 35 mph in the evening, decreasing to 25 mph after midnight. .FRIDAY...Patchy fog in the morning. Sunny. Highs 54 to 59. Northwest winds 10 to 15 mph with gusts to 25 mph. .FRIDAY NIGHT...Mostly clear. Lows 29 to 35. Northwest winds 10 to 15 mph in the evening, becoming light after midnight. .SATURDAY...Sunny. Highs 62 to 67. Light winds. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 34 to 44. Highs 69 to 74. .MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs 72 to 78. Lows 41 to 48. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. && TEMPERATURE Boise 48 31 56 Mountain Home 49 27 57 $$ = IDZ016-030200- Western Magic Valley- 1236 PM MDT Thu Apr 2 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... .REST OF TODAY...Snow showers likely with a slight chance of thunderstorms. Chance of snow 60 percent. Little or no snow accumulation. Much cooler with highs 41 to 46. Windy. West winds 25 to 30 mph with gusts to 45 mph. .TONIGHT...Partly cloudy. Lows 27 to 32. Windy. West winds 15 to 25 mph with gusts to 35 mph. .FRIDAY...Sunny. Not as cool with highs 51 to 56. Breezy. West winds 10 to 20 mph with gusts to 30 mph. .FRIDAY NIGHT...Mostly clear. Lows 27 to 32. Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening. .SATURDAY...Sunny. Highs 60 to 65. Southeast winds up to 10 mph in the morning, becoming light in the afternoon. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 32 to 37. Highs 67 to 72. .SUNDAY NIGHT...Mostly clear. Lows 38 to 43. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 71 to 76. Lows 41 to 46. .TUESDAY...Sunny. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 41 to 46. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 61 to 66. && TEMPERATURE Jerome 42 28 52 Twin Falls 41 28 52 $$ = IDZ029-030200- Owyhee Mountains- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Snow showers with a slight chance of thunderstorms. Chance of snow 80 percent. New snow accumulation up to 2 inches. Cooler with highs 38 to 43. Windy. Northwest winds 25 to 30 mph with gusts to 45 mph. .TONIGHT...Snow showers likely in the evening, then mostly clear after midnight. Patchy fog after midnight. Chance of snow 60 percent. Snow accumulation up to 1 inch. Lows 21 to 30. Breezy. .FRIDAY...Areas of fog in the morning. Sunny. Highs 48 to 53. .FRIDAY NIGHT...Mostly clear. Lows 27 to 37. .SATURDAY...Sunny. Highs 57 to 62. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 34 to 44. Highs 62 to 68. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 65 to 71. Lows 42 to 49. .TUESDAY NIGHT...Increasing clouds. A 20 percent chance of rain showers. Lows 38 to 45. .WEDNESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 57 to 62. $$ = IDZ015-030200- Southwest Highlands- 1236 PM MDT Thu Apr 2 2026 .REST OF TODAY...Snow showers with a slight chance of thunderstorms. Chance of snow 80 percent. New snow accumulation up to 1 inch. Much cooler with highs 36 to 45. Windy. West winds 25 to 30 mph with gusts to 45 mph. .TONIGHT...Snow showers likely in the evening, then partly cloudy after midnight. Patchy fog after midnight. Chance of snow 60 percent. Snow accumulation up to 1 inch. Lows 20 to 26. Windy. Northwest winds around 25 mph with gusts to 35 mph in the evening. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 46 to 54. .FRIDAY NIGHT...Mostly clear. Lows 24 to 30. .SATURDAY...Sunny. Not as cool with highs 58 to 63. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 31 to 41. Highs 65 to 70. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 67 to 74. Lows 40 to 46. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 39 to 44. .WEDNESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Cooler with highs 58 to 63. $$ = IDZ030-030200- Southern Twin Falls County- 1236 PM MDT Thu Apr 2 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... .REST OF TODAY...Snow showers with a slight chance of thunderstorms. Chance of snow 80 percent. New snow accumulation up to 2 inches. Much cooler with highs 37 to 42. Windy. West winds 25 to 30 mph with gusts to 40 mph. .TONIGHT...Mostly cloudy. A chance of snow showers in the evening. Chance of snow 50 percent. Lows 24 to 29. Windy. West winds around 25 mph with gusts to 40 mph in the evening. .FRIDAY...Sunny. Not as cool with highs 48 to 53. .FRIDAY NIGHT...Mostly clear. Lows 27 to 32. .SATURDAY...Sunny. Not as cool with highs 58 to 63. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 32 to 37. Highs 65 to 70. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 38 to 43. Highs 69 to 74. .MONDAY NIGHT...Partly cloudy. Lows 42 to 47. .TUESDAY...Sunny. Highs 69 to 74. .TUESDAY NIGHT...Mostly cloudy. Lows 40 to 45. .WEDNESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Cooler with highs 59 to 64. $$ = ORZ062-030200- Baker County- 1136 AM PDT Thu Apr 2 2026 .REST OF TODAY...Snow showers likely, a chance of rain showers with a slight chance of thunderstorms. Chance of precipitation 60 percent. Little or no snow accumulation across the lower elevations, with snow accumulation up to 3 inches over the mountains. Highs 40 to 49. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph. .TONIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of snow 20 percent. Lows 21 to 29. Windy. Northwest winds 15 to 25 mph with gusts to 40 mph in the evening, decreasing to 10 to 15 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Highs 51 to 57. Light winds in the morning, becoming southeast up to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 27 to 36. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs 58 to 64. Southeast winds up to 10 mph. Gusts to 20 mph in the afternoon. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 31 to 40. Highs 62 to 68. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 35 to 46. Highs 63 to 72. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers. Lows 31 to 40. Highs 55 to 63. && TEMPERATURE Baker City 45 22 56 $$ = ORZ061-030200- Harney County- 1136 AM PDT Thu Apr 2 2026 .REST OF TODAY...Snow showers likely. Chance of snow 60 percent. Snow accumulation up to 1 inch. Cooler with highs 40 to 45. Windy. Northwest winds 20 to 30 mph with gusts to 40 mph. .TONIGHT...Decreasing clouds. Areas of fog after midnight. Lows 16 to 26. Blustery. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, becoming west up to 10 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 51 to 56. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 24 to 33. Light winds. .SATURDAY...Sunny. Highs 60 to 65. East winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 29 to 37. Highs 64 to 70. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 33 to 43. Highs 64 to 73. .TUESDAY NIGHT...Mostly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 33 to 41. .WEDNESDAY...Partly cloudy. A chance of rain showers, mainly in the afternoon. Chance of rain 30 percent. Highs 57 to 62. && TEMPERATURE Burns 44 16 55 $$ = ORZ063-030200- Malheur County- 1236 PM MDT Thu Apr 2 2026 /1136 AM PDT Thu Apr 2 2026/ .REST OF TODAY...Snow showers likely with a slight chance of thunderstorms. Chance of snow 60 percent. New snow accumulation up to 1 inch. Cooler with highs 41 to 49. Windy. Northwest winds 20 to 30 mph with gusts to 40 mph. .TONIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Areas of fog after midnight. Chance of snow 30 percent. Lows 21 to 31. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph in the evening, becoming west up to 10 mph after midnight. .FRIDAY...Areas of fog in the morning. Sunny. Not as cool with highs 50 to 57. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 26 to 36. Light winds. .SATURDAY...Sunny. Highs 59 to 66. Light winds in the morning, becoming east up to 10 mph in the afternoon. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 30 to 40. Highs 63 to 72. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 35 to 45. Highs 67 to 75. .TUESDAY NIGHT...Mostly cloudy. Lows 37 to 45. .WEDNESDAY...Partly cloudy. A chance of rain showers in the afternoon. Chance of rain 30 percent. Highs 59 to 66. $$ =