


Zone Forecast Product
Issued by NWS Pocatello, ID
Issued by NWS Pocatello, ID
994 FPUS55 KPIH 212010 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 210 PM MDT Sat Jun 21 2025 This forecast may not be representative of the exact location you are interested in. For a site-specific forecast, please visit weather.gov/Pocatello and click the map on the main page. IDZ072-221000- Sawtooth/Stanley Basin- Including Stanley 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of snow showers, rain showers and a slight chance of thunderstorms in the evening...then snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation of 2 to 4 inches. Lows 28 to 38. .SUNDAY...Snow showers likely in the morning...then rain showers, snow showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation of 1 to 3 inches. Snow level 7200 feet. Highs 43 to 53. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers and snow showers in the evening...then mostly clear after midnight. Widespread frost after midnight. Lows 23 to 33. .MONDAY...Sunny. Not as cool. Highs 59 to 69. .MONDAY NIGHT...Mostly clear. Lows 29 to 39. .TUESDAY...Sunny. Highs 65 to 75. .TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 37 to 47. Highs 66 to 76. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 34 to 44. Highs 69 to 79. $$ IDZ073-221000- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of snow showers and rain showers in the evening...then snow showers and rain showers after midnight. Snow accumulation of 1 to 3 inches. Snow level 7100 feet. Lows 26 to 36. .SUNDAY...Snow showers likely in the morning...then snow showers with possible showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation of 2 to 4 inches. Snow level 7300 feet. Highs 47 to 57. .SUNDAY NIGHT...Mostly clear. A slight chance of rain showers and snow showers in the evening. Widespread frost after midnight. Lows 25 to 35. .MONDAY...Sunny. Not as cool. Highs 59 to 68. .MONDAY NIGHT...Mostly clear. Lows 32 to 42. .TUESDAY...Sunny with a slight chance of rain showers. Highs 65 to 74. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 39 to 49. Highs 68 to 77. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 41 to 51. Highs 68 to 78. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 80. Lows 38 to 48. $$ IDZ052-053-221000- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 210 PM MDT Sat Jun 21 2025 .TONIGHT...Cloudy. A slight chance of rain showers in the evening...then a chance of rain showers after midnight. Lows 36 to 43. Southwest winds 10 to 20 mph. .SUNDAY...A chance of rain showers in the morning...then rain showers likely and a slight chance of thunderstorms in the afternoon. Breezy. Some thunderstorms may produce gusty winds in the afternoon. Highs 53 to 62. Southwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Areas of frost after midnight. Lows 30 to 38. West winds 10 to 15 mph...shifting to northeast after midnight. Chance of precipitation 20 percent. .MONDAY...Sunny, warmer. Highs 65 to 72. Northeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 37 to 45. North winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 71 to 79. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 43 to 50. Highs 75 to 83. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 45 to 54. Highs 76 to 84. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 77 to 87. Lows 43 to 52. $$ IDZ051-055-221000- Shoshone/Lava Beds-Eastern Magic Valley- Including Shoshone, Richfield, Carey, Burley, Rupert, Heyburn, and Oakley 210 PM MDT Sat Jun 21 2025 .TONIGHT...Cloudy. A slight chance of rain showers in the evening...then a chance of rain showers after midnight. Breezy. Lows 36 to 43. West winds 15 to 25 mph. .SUNDAY...Mostly sunny. A slight chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Breezy. Some thunderstorms may produce gusty winds in the afternoon. Highs 58 to 65. West winds 15 to 25 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly clear. Lows 35 to 43. West winds 10 to 15 mph...shifting to north after midnight. .MONDAY...Sunny, warmer. Highs 69 to 76. Northeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 42 to 52. North winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 76 to 83. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 58. Highs 80 to 87. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 51 to 61. Highs 79 to 86. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 80 to 87. Lows 48 to 57. .SATURDAY...Sunny. Highs 82 to 90. $$ IDZ056-057-221000- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 210 PM MDT Sat Jun 21 2025 .TONIGHT...Cloudy with a chance of rain showers and snow showers. Breezy. Snow accumulation up to 1 inch. Lows 32 to 42. Northwest winds 15 to 25 mph...shifting to west 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. A slight chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 56 to 64. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 34 to 44. Northwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight. .MONDAY...Sunny, warmer. Highs 68 to 76. North winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 42 to 52. North winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 74 to 82. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 49 to 59. Highs 78 to 88. .THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 90. Lows 48 to 58. $$ IDZ058-059-221000- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 210 PM MDT Sat Jun 21 2025 .TONIGHT...Mostly cloudy. A slight chance of rain showers in the evening...then a chance of rain showers and snow showers after midnight. Breezy, colder. Snow accumulation up to 1 inch. Lows 33 to 43. .SUNDAY...Partly sunny. A chance of rain showers and snow showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Little or no snow accumulation. Highs 54 to 64. .SUNDAY NIGHT...Mostly clear. Lows 32 to 42. .MONDAY...Sunny, warmer. Highs 66 to 76. .MONDAY NIGHT...Partly cloudy. Lows 41 to 51. .TUESDAY...Mostly sunny. Highs 70 to 80. .TUESDAY NIGHT...Mostly clear. Lows 44 to 54. .WEDNESDAY...Sunny. Highs 73 to 83. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 59. Highs 77 to 87. .THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 79 to 89. Lows 49 to 59. $$ IDZ054-221000- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 210 PM MDT Sat Jun 21 2025 ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...LAKE WIND ADVISORY IN EFFECT FROM 7 AM TO 5 PM MDT SUNDAY AMERICAN FALLS RESERVOIR... .TONIGHT...Cloudy with a chance of rain showers. Lows 38 to 45. Southwest winds 10 to 20 mph. .SUNDAY...Partly sunny. A chance of rain showers in the morning... then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Breezy. Some thunderstorms may produce gusty winds in the afternoon. Highs 57 to 64. Southwest winds 15 to 25 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows 33 to 40. West winds 10 to 15 mph...shifting to northeast after midnight. .MONDAY...Sunny, warmer. Highs 69 to 76. North winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 41 to 48. Northeast winds around 10 mph. .TUESDAY...Mostly sunny. Highs 74 to 81. .TUESDAY NIGHT...Mostly clear. Lows 45 to 52. .WEDNESDAY...Sunny. Highs 77 to 84. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 48 to 57. Highs 77 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 57. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 78 to 88. Lows 48 to 56. $$ IDZ075-221000- Wood River Foothills- Including Hailey, Bellevue, and Picabo 210 PM MDT Sat Jun 21 2025 .TONIGHT...A chance of rain showers in the evening...then a chance of rain showers and snow showers likely after midnight. Little or no snow accumulation. Lows 30 to 39. West winds 10 to 20 mph. .SUNDAY...Partly sunny. A chance of rain showers and snow showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation around 1 inch. Highs 50 to 60. West winds 10 to 15 mph. .SUNDAY NIGHT...Decreasing clouds. Widespread frost after midnight. Lows 29 to 39. West winds 10 to 15 mph...shifting to north after midnight. .MONDAY...Sunny, warmer. Highs 61 to 71. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 37 to 47. Northwest winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 68 to 78. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 43 to 53. Highs 71 to 81. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 47 to 57. Highs 71 to 81. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 71 to 81. Lows 44 to 54. .SATURDAY...Sunny. Highs 75 to 85. $$ IDZ069-221000- Lost River Range- Including Borah Peak 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of rain showers and snow showers in the evening...then snow showers and rain showers after midnight. Snow may be heavy at times after midnight. Snow accumulation of 3 to 5 inches. Snow level 7500 feet. Lows 33 to 40. .SUNDAY...Snow showers with rain showers likely in the morning... then snow showers with possible showers and thunderstorms likely in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow may be heavy at times in the morning. Snow accumulation of 3 to 5 inches. Snow level 7200 feet. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy with a chance of snow showers and a slight chance of rain showers in the evening...then mostly clear after midnight. Widespread frost after midnight. Lows 30 to 38. .MONDAY...Sunny. Not as cool. Highs 58 to 68. .MONDAY NIGHT...Mostly clear. Lows 36 to 44. .TUESDAY...Mostly sunny with a slight chance of rain showers. Highs 64 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 52. .WEDNESDAY...Sunny. Highs 67 to 77. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 47 to 57. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 43 to 52. Highs 73 to 83. $$ IDZ063-064-221000- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 210 PM MDT Sat Jun 21 2025 .TONIGHT...Partly cloudy with a slight chance of rain showers in the evening...then mostly cloudy with a chance of rain showers and snow showers after midnight. Little or no snow accumulation. Lows 34 to 41. .SUNDAY...Partly sunny. A chance of rain showers and snow showers in the morning...then a chance of rain showers, thunderstorms and snow showers in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation up to 2 inches. Highs 51 to 58. .SUNDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 27 to 35. .MONDAY...Sunny, warmer. Highs 63 to 70. .MONDAY NIGHT...Partly cloudy. Lows 37 to 44. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 67 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 38 to 48. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 72 to 82. Lows 41 to 51. .THURSDAY NIGHT...Partly cloudy. Lows 41 to 51. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 75 to 84. Lows 40 to 50. $$ IDZ068-221000- Lost River Valley- Including Howe, Arco, Mackay, and Chilly 210 PM MDT Sat Jun 21 2025 .TONIGHT...A chance of rain showers in the evening...then rain showers and snow showers after midnight. Snow accumulation of 1 to 3 inches. Lows 32 to 40. Northwest winds 10 to 15 mph. .SUNDAY...Rain showers and snow showers in the morning...then rain showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation of 1 to 3 inches. Highs 48 to 58. West winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Widespread frost after midnight. Lows 28 to 38. Northwest winds up to 10 mph. .MONDAY...Sunny, warmer. Highs 61 to 70. South winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 35 to 44. Northwest winds up to 10 mph. .TUESDAY...Mostly sunny with a slight chance of rain showers. Highs 68 to 78. .TUESDAY NIGHT...Partly cloudy. Lows 41 to 51. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 46 to 56. Highs 72 to 82. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 41 to 51. Highs 75 to 85. $$ IDZ070-221000- Challis/Pahsimeroi Valleys- Including Challis 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of rain showers and a slight chance of thunderstorms in the evening...then rain showers and snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow may be heavy at times after midnight. Snow accumulation of 1 to 3 inches. Lows 33 to 40. .SUNDAY...Snow showers with rain showers likely in the morning... then rain showers likely with possible thunderstorms and snow showers in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation of 1 to 3 inches. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers and snow showers in the evening...then partly cloudy after midnight. Areas of frost after midnight. Lows 29 to 38. .MONDAY...Sunny, warmer. Highs 62 to 72. .MONDAY NIGHT...Mostly clear. Lows 34 to 41. .TUESDAY...Sunny with a slight chance of rain showers. Highs 69 to 79. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 42 to 49. Highs 66 to 76. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 46 to 56. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 40 to 47. Highs 74 to 84. $$ IDZ066-067-221000- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of rain showers and snow showers in the evening...then rain showers and snow showers after midnight. Snow may be heavy at times after midnight. Snow accumulation of 2 to 4 inches. Lows 32 to 40. .SUNDAY...Rain showers and snow showers in the morning...then rain showers, a chance of thunderstorms and snow showers in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow may be heavy at times in the morning. Snow accumulation of 3 to 7 inches. Snow level 7200 feet. Highs 47 to 56. .SUNDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and a slight chance of thunderstorms in the evening... then mostly clear after midnight. Widespread frost after midnight. Some thunderstorms may produce gusty winds in the evening. Little or no snow accumulation. Lows 26 to 36. .MONDAY...Sunny, warmer. Highs 61 to 68. .MONDAY NIGHT...Partly cloudy. Lows 34 to 44. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 67 to 74. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 50. .WEDNESDAY...Sunny. Highs 70 to 77. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 43 to 53. Highs 71 to 79. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 72 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 40 to 50. Highs 74 to 81. $$ IDZ065-221000- Teton Valley- Including Ashton, Tetonia, and Driggs 210 PM MDT Sat Jun 21 2025 .TONIGHT...A chance of rain showers in the evening...then rain showers after midnight. Lows 33 to 40. .SUNDAY...Rain showers in the morning...then rain showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 55. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Widespread frost after midnight. Colder. Some thunderstorms may produce gusty winds in the evening. Lows 25 to 34. .MONDAY...Sunny, warmer. Highs around 67. .MONDAY NIGHT...Partly cloudy. Lows 33 to 40. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 68 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 38 to 45. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 72 to 81. Lows 40 to 50. .THURSDAY NIGHT...Partly cloudy. Lows 40 to 48. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 79. Lows 38 to 47. $$ IDZ062-221000- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 210 PM MDT Sat Jun 21 2025 .TONIGHT...Mostly cloudy. A slight chance of rain showers in the evening...then a chance of rain showers and snow showers after midnight. Breezy. Little or no snow accumulation. Lows 32 to 42. .SUNDAY...Snow showers likely and a slight chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Breezy. Some thunderstorms may produce gusty winds in the afternoon. Little or no snow accumulation. Highs 51 to 59. .SUNDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows 29 to 39. .MONDAY...Sunny, warmer. Highs 63 to 72. .MONDAY NIGHT...Partly cloudy. Lows 37 to 47. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 67 to 75. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 42 to 52. Highs 72 to 82. .THURSDAY NIGHT...Partly cloudy. Lows 44 to 54. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 76 to 86. Lows 43 to 53. $$ IDZ060-221000- Bear River Range- Including Emigration Summit 210 PM MDT Sat Jun 21 2025 .TONIGHT...Mostly clear in the evening...then mostly cloudy with a chance of snow showers and rain showers after midnight. Breezy. Little or no snow accumulation. Lows 37 to 44. .SUNDAY...Mostly sunny. A slight chance of snow showers in the morning...then a slight chance of rain showers, thunderstorms and snow showers in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow may be heavy at times in the morning. Highs 53 to 60. .SUNDAY NIGHT...Mostly clear. Lows 36 to 44. .MONDAY...Sunny, warmer. Highs 66 to 73. .MONDAY NIGHT...Mostly cloudy. Lows 45 to 55. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 70 to 77. .TUESDAY NIGHT...Partly cloudy. Lows 47 to 57. .WEDNESDAY...Sunny. Highs 74 to 81. .WEDNESDAY NIGHT...Clear. Lows 52 to 62. .THURSDAY...Sunny. Highs 78 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 51 to 60. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 79 to 89. Lows 52 to 62. $$ IDZ061-221000- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 210 PM MDT Sat Jun 21 2025 .TONIGHT...Mostly clear in the evening...then mostly cloudy with a chance of rain showers and snow showers after midnight. Breezy, colder. No snow accumulation. Lows 31 to 41. .SUNDAY...Mostly sunny. A chance of snow showers and a slight chance of rain showers in the morning...then a slight chance of showers and thunderstorms in the afternoon. Cooler. Some thunderstorms may produce gusty winds in the afternoon. Little or no snow accumulation. Highs 53 to 60. .SUNDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows 29 to 39. .MONDAY...Sunny, warmer. Highs 66 to 73. .MONDAY NIGHT...Mostly cloudy. Lows 39 to 49. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs 69 to 76. .TUESDAY NIGHT...Partly cloudy. Lows 38 to 48. .WEDNESDAY...Sunny. Highs 73 to 80. .WEDNESDAY NIGHT...Clear. Lows 41 to 51. .THURSDAY...Sunny. Highs 76 to 83. .THURSDAY NIGHT...Partly cloudy. Lows 41 to 51. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 76 to 85. Lows 42 to 52. $$ IDZ071-074-221000- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 210 PM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION... .TONIGHT...A chance of snow showers, rain showers and a slight chance of thunderstorms in the evening...then snow showers and rain showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow may be heavy at times after midnight. Snow accumulation of 2 to 4 inches. Lows 29 to 39. .SUNDAY...Snow showers likely in the morning...then snow showers, rain showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Snow accumulation of 4 to 5 inches. Highs 43 to 53. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers and snow showers in the evening...then mostly clear after midnight. Widespread frost after midnight. Lows 25 to 35. .MONDAY...Sunny. Not as cool. Highs 60 to 70. .MONDAY NIGHT...Mostly clear. Lows 32 to 42. .TUESDAY...Sunny with a slight chance of rain showers. Highs 66 to 76. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs 64 to 74. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 41 to 51. Highs 67 to 77. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 36 to 46. Highs 70 to 80. $$ weather information on-line 24-hours a day www.weather.gov/pocatello