FPUS65 KPIH 181831 SFTPIH IDZ051>75-191100- Tabular State Forecast for Southeast Idaho National Weather Service Pocatello ID 1231 PM 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 Tue Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...CENTRAL IDAHO MOUNTAINS... Arco Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 28/62 32/65 35/67 35/70 37/77 41/82 43/81 00/00 00/00 30/30 10/00 00/00 00/00 00/00 Carey Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 32/64 35/68 40/69 39/72 41/78 46/82 47/81 00/00 00/00 10/30 00/00 00/00 00/00 00/00 Challis Ptcldy Mocldy Ptcldy Sunny Sunny Sunny Sunny 32/65 36/66 36/69 38/73 40/79 44/83 45/82 00/10 00/10 50/20 00/10 00/00 00/00 00/10 Hailey Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny 32/63 35/68 36/71 38/72 40/79 44/83 46/81 00/00 00/10 10/20 00/00 00/00 00/00 00/10 Mackay Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 32/57 35/62 36/63 37/66 40/72 43/76 45/75 00/10 10/20 50/30 00/10 00/10 00/00 00/10 Stanley Ptcldy Ptcldy Sunny Sunny Sunny Sunny Ptcldy 23/59 24/62 25/70 30/71 31/77 34/79 36/77 00/10 00/10 20/10 00/10 00/00 00/00 00/10 Sun Valley/Ketchum Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny 30/60 32/64 33/68 35/70 35/76 38/79 40/78 00/00 00/10 10/20 00/10 00/00 00/00 00/10 ...SNAKE RIVER VALLEY... American Falls Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 34/62 39/66 43/64 40/68 43/73 46/76 48/77 00/00 00/00 30/50 10/00 00/00 00/00 00/00 Blackfoot Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 25/62 31/66 38/65 35/70 37/76 42/81 45/81 00/00 00/00 40/60 00/00 00/00 00/00 00/00 Burley Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny 34/65 38/70 43/70 40/74 43/80 47/83 48/82 10/00 00/00 20/30 00/00 00/00 00/00 00/00 Dubois Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 26/62 32/64 36/64 33/68 36/75 40/80 43/81 00/00 10/10 60/40 00/00 00/00 00/00 00/00 Idaho Falls Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 26/61 33/65 39/65 34/70 37/77 42/81 46/82 00/00 00/00 60/60 10/00 00/00 00/00 00/00 INEEL Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 25/63 29/67 35/67 32/71 35/77 39/82 42/82 00/00 00/00 40/40 10/00 00/00 00/00 00/00 Mud Lake Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 25/63 31/66 37/65 33/70 35/77 40/82 43/82 00/00 00/00 60/40 00/00 00/00 00/00 00/00 Pocatello Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 32/65 38/69 44/69 41/73 44/79 49/83 52/83 00/00 00/00 30/60 10/00 00/00 00/00 00/00 Rigby Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 27/61 33/66 38/64 36/68 39/75 43/80 46/81 00/00 00/10 60/60 10/10 00/00 00/00 00/00 Rexburg Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 27/61 33/66 37/63 35/68 38/75 43/80 46/80 00/00 00/10 70/60 10/00 00/00 10/00 00/00 Rupert Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny 32/65 36/70 42/69 39/73 41/79 44/83 46/82 00/00 00/00 20/40 00/00 00/00 00/00 00/00 Shoshone Sunny Sunny Sunny Sunny Sunny Sunny Sunny 32/66 34/71 41/72 39/75 41/81 45/84 46/82 00/00 00/00 10/10 00/00 00/00 00/00 00/00 St. Anthony Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 25/61 32/65 36/63 34/67 36/74 40/79 44/80 00/00 10/10 70/60 10/00 00/00 20/00 00/10 ...SOUTHEAST IDAHO MOUNTAINS... Ashton Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 26/59 32/63 36/61 34/66 36/72 41/77 44/79 00/00 10/10 70/60 10/10 00/00 10/00 00/10 Downey Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 23/61 27/65 32/66 28/69 31/76 36/82 39/82 10/00 00/00 20/60 10/10 00/10 00/00 00/00 Driggs Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 25/55 31/60 34/58 33/63 36/71 41/76 45/78 00/00 10/20 80/70 10/10 10/00 10/10 00/10 Island Park Ptcldy Ptcldy Tstrms Sunny Sunny Sunny Sunny 24/54 28/57 31/57 29/62 32/69 35/74 38/76 00/10 10/20 80/50 10/10 00/00 00/00 00/10 Lava Hot Springs Sunny Sunny Tstrms Sunny Sunny Sunny Sunny 27/55 31/59 37/61 33/64 36/73 40/78 43/79 10/00 00/00 30/70 10/00 00/00 00/00 00/00 Malad Sunny Sunny Tstrms Ptcldy Sunny Sunny Sunny 28/61 33/66 38/65 34/70 37/76 41/81 44/82 10/00 00/10 20/60 10/00 00/00 00/00 00/00 Malta Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny 29/64 33/70 37/70 36/74 40/80 45/84 46/84 00/00 00/00 30/40 10/00 00/10 00/00 00/00 Montpelier Sunny Ptcldy Tstrms Ptcldy Sunny Sunny Sunny 23/55 28/61 35/60 31/65 34/71 39/77 42/79 30/00 00/10 20/80 10/10 00/10 00/00 00/00 Oakley Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny 36/63 41/69 45/68 43/73 47/78 51/82 52/82 00/00 00/00 30/30 00/00 00/10 00/00 00/00 Preston Sunny Ptcldy Tstrms Ptcldy Sunny Sunny Sunny 29/60 34/64 38/65 35/68 39/74 43/81 45/81 10/00 00/10 20/70 10/00 00/00 00/00 00/00 Soda Springs Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 23/55 28/59 34/60 30/64 33/70 37/75 40/76 10/00 00/10 40/70 10/10 00/00 00/00 00/00 Swan Valley Sunny Ptcldy Tstrms Sunny Sunny Sunny Sunny 30/57 34/62 37/62 36/66 38/73 42/79 44/80 00/00 10/10 70/70 10/10 10/00 00/10 00/10 $$