FPUS65 KPIH 180631 SFTPIH IDZ051>75-182300- Tabular State Forecast for Southeast Idaho National Weather Service Pocatello ID 1231 AM MDT Mon May 18 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...CENTRAL IDAHO MOUNTAINS... Arco Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /58 28/63 32/68 36/69 37/73 39/79 41/81 /00 10/10 00/00 30/10 00/10 00/00 00/00 Carey Sunny Sunny Sunny Sunny Sunny Sunny Sunny /61 33/65 36/70 40/71 42/75 43/79 45/81 /10 20/00 00/00 10/10 00/00 00/00 00/00 Challis Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /59 32/65 36/69 38/71 40/75 41/80 43/82 /10 00/10 00/10 20/00 00/00 00/00 00/00 Hailey Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /60 33/63 36/69 39/73 40/76 41/80 43/82 /00 10/00 00/00 00/00 00/00 00/00 00/00 Mackay Sunny Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny /53 31/58 34/62 37/65 39/68 41/73 42/76 /00 10/20 00/10 30/10 00/10 00/00 00/00 Stanley Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /58 24/62 26/66 29/72 31/73 32/77 33/78 /10 10/10 00/00 10/00 00/10 00/00 00/00 Sun Valley/Ketchum Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /59 30/62 32/67 35/70 35/73 36/76 38/79 /00 10/10 00/00 00/00 00/10 00/00 00/00 ...SNAKE RIVER VALLEY... American Falls Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /57 35/62 38/66 42/66 42/70 44/74 46/75 /00 00/00 00/00 10/10 00/00 00/00 00/00 Blackfoot Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /56 27/63 32/68 37/67 37/72 39/77 42/80 /00 00/00 00/00 10/10 00/00 00/00 00/00 Burley Sunny Sunny Sunny Sunny Sunny Sunny Sunny /61 34/65 37/71 41/72 42/76 44/80 46/82 /10 20/00 00/00 10/10 00/00 00/00 00/00 Dubois Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /55 27/62 33/66 35/66 36/71 37/77 40/79 /00 00/10 10/00 30/00 00/00 00/00 00/00 Idaho Falls Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /56 26/63 33/68 37/67 37/73 39/78 42/80 /00 00/00 00/00 20/10 00/00 00/00 00/00 INEEL Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /58 26/64 30/69 34/69 35/74 37/79 39/81 /00 00/10 00/00 30/10 00/00 00/00 00/00 Mud Lake Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /57 26/64 32/68 35/68 36/73 37/78 40/81 /00 00/00 00/00 40/00 00/00 00/00 00/00 Pocatello Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /59 33/65 38/71 44/71 44/75 46/80 49/83 /00 00/00 00/00 10/10 00/00 00/00 00/00 Rigby Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /55 28/62 35/67 38/66 38/71 40/76 43/79 /00 00/00 00/00 30/10 00/10 00/00 00/00 Rexburg Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /55 27/62 34/67 37/66 37/70 39/76 43/79 /00 00/00 00/00 30/20 00/10 00/00 00/00 Rupert Sunny Sunny Sunny Sunny Sunny Sunny Sunny /61 34/65 36/71 40/72 41/75 42/80 44/81 /10 20/00 00/00 10/10 00/00 00/00 00/00 Shoshone Sunny Sunny Sunny Sunny Sunny Sunny Sunny /61 34/66 35/72 39/73 41/77 42/81 44/82 /00 20/00 00/00 00/00 00/00 00/00 00/00 St. Anthony Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /54 26/61 33/66 36/65 36/70 37/76 41/79 /00 00/00 10/00 40/20 00/10 00/00 00/00 ...SOUTHEAST IDAHO MOUNTAINS... Ashton Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny /52 26/59 33/64 36/64 36/68 37/74 41/77 /00 00/00 10/00 40/30 00/10 00/00 10/00 Downey Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny /55 21/61 25/67 31/68 31/72 33/78 36/81 /00 00/10 00/00 10/20 00/00 00/00 00/00 Driggs Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy /48 25/56 32/61 36/60 35/66 38/73 42/76 /10 10/00 00/00 60/40 10/20 00/00 00/10 Island Park Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /47 22/55 28/60 31/59 31/64 32/70 35/74 /00 00/20 10/00 40/20 10/10 00/00 00/00 Lava Hot Springs Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /50 26/56 30/61 35/62 36/70 38/75 41/78 /00 00/10 00/00 10/20 00/10 00/00 00/00 Malad Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Sunny /56 27/62 31/68 36/69 37/73 39/78 41/80 /00 00/00 00/00 10/20 00/00 00/00 00/00 Malta Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny /61 29/65 32/72 38/73 40/77 42/82 44/83 /00 00/10 00/00 10/10 00/00 00/00 00/00 Montpelier Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /48 24/56 28/63 33/64 34/67 36/74 39/78 /60 10/10 00/00 10/20 00/10 00/00 00/00 Oakley Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny /59 36/64 40/70 45/71 46/75 48/79 51/81 /00 10/10 00/00 10/10 00/00 00/00 00/00 Preston Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny /54 29/60 32/66 37/67 39/71 41/77 43/80 /20 00/00 00/00 10/20 00/10 00/00 00/00 Soda Springs Mocldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /49 23/56 27/61 32/61 32/67 34/72 37/75 /20 00/10 00/00 20/20 00/10 00/00 00/00 Swan Valley Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy /52 30/60 34/65 38/64 38/69 40/75 42/78 /10 00/00 00/00 50/30 00/20 00/00 00/10 $$