FPUS65 KPIH 201831 SFTPIH IDZ051>75-211100- Tabular State Forecast for Southeast Idaho National Weather Service Pocatello ID 1231 PM MDT Mon Apr 20 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 Apr 21 Apr 22 Apr 23 Apr 24 Apr 25 Apr 26 Apr 27 ...CENTRAL IDAHO MOUNTAINS... Arco Sunny Rain Rnsnow Ptcldy Ptcldy Sunny Sunny 39/74 35/52 32/54 25/46 24/49 25/54 27/59 00/00 20/90 50/60 40/30 20/10 10/10 10/10 Carey Sunny Rnsnow Ptcldy Ptcldy Ptcldy Sunny Sunny 43/77 37/50 32/55 29/51 28/52 30/57 31/61 00/00 40/90 50/40 30/30 20/10 10/10 10/10 Challis Sunny Rain Ptcldy Ptcldy Ptcldy Sunny Ptcldy 40/76 42/55 38/54 29/49 26/52 27/55 30/60 00/00 10/90 60/40 30/20 20/20 20/10 00/10 Hailey Sunny Rnsnow Ptcldy Ptcldy Ptcldy Sunny Sunny 43/73 38/49 34/54 29/50 28/51 29/55 31/59 00/00 40/100 60/40 30/30 20/20 10/10 10/10 Mackay Sunny Rain Rnsnow Snow Ptcldy Sunny Sunny 42/68 38/47 34/46 26/39 23/41 24/46 27/51 00/00 20/90 60/60 40/50 20/20 10/20 10/10 Stanley Sunny Rnsnow Snow Ptcldy Ptcldy Sunny Ptcldy 30/67 30/44 27/46 18/44 19/46 16/50 20/52 00/00 50/100 80/50 30/30 20/20 10/20 10/10 Sun Valley/Ketchum Sunny Rnsnow Rnsnow Ptcldy Ptcldy Sunny Sunny 39/70 35/48 31/52 25/48 25/48 25/53 27/56 00/00 50/100 70/50 30/40 20/20 10/20 10/10 ...SNAKE RIVER VALLEY... American Falls Ptcldy Rain Rain Ptcldy Sunny Sunny Sunny 47/74 42/49 37/51 32/48 30/51 32/55 34/59 00/00 20/90 60/70 30/30 10/20 10/10 10/10 Blackfoot Ptcldy Rain Rain Ptcldy Sunny Sunny Sunny 43/75 40/51 34/52 29/48 26/52 28/56 30/59 00/00 10/90 70/70 40/30 20/10 10/10 10/10 Burley Ptcldy Rain Ptcldy Ptcldy Sunny Sunny Sunny 47/77 40/52 36/54 32/53 29/55 31/58 33/62 00/00 30/90 60/40 20/20 10/20 10/10 10/10 Dubois Ptcldy Rain Rnsnow Ptcldy Sunny Sunny Sunny 39/75 40/54 35/53 26/46 23/49 25/53 27/59 00/00 10/80 80/80 60/40 20/10 10/10 10/10 Idaho Falls Ptcldy Rain Rnsnow Ptcldy Ptcldy Ptcldy Ptcldy 41/77 42/53 35/53 29/48 25/51 27/55 30/59 00/00 10/80 80/70 50/30 20/10 10/10 10/10 INEEL Ptcldy Rain Rnsnow Ptcldy Sunny Sunny Sunny 36/76 37/52 34/54 26/47 25/51 25/55 27/59 00/00 10/90 50/60 40/40 20/10 10/10 10/10 Mud Lake Ptcldy Rain Rain Ptcldy Ptcldy Ptcldy Sunny 36/77 40/55 35/55 26/49 24/51 26/55 27/61 00/00 10/80 70/70 50/40 20/10 10/10 10/10 Pocatello Ptcldy Rain Rain Ptcldy Sunny Sunny Sunny 49/77 43/53 37/52 32/51 30/54 32/58 34/61 00/00 10/90 70/70 40/40 10/20 10/10 10/10 Rigby Ptcldy Rain Rnsnow Ptcldy Ptcldy Ptcldy Ptcldy 43/76 43/52 35/52 29/46 25/50 28/55 30/59 00/00 10/80 80/80 60/40 20/20 10/10 10/10 Rexburg Ptcldy Rain Rnsnow Ptcldy Ptcldy Ptcldy Ptcldy 41/76 44/52 35/52 27/46 24/49 27/54 29/58 00/00 10/80 80/80 50/40 20/20 10/10 10/10 Rupert Ptcldy Rain Ptcldy Ptcldy Sunny Sunny Sunny 46/77 41/51 36/54 32/52 29/54 31/58 33/62 00/00 30/90 50/40 20/20 10/20 10/10 10/10 Shoshone Ptcldy Rain Ptcldy Ptcldy Ptcldy Sunny Sunny 44/79 40/50 35/54 31/54 31/55 32/58 33/62 00/00 40/90 50/30 10/20 10/10 10/10 10/10 St. Anthony Ptcldy Rain Rnsnow Ptcldy Ptcldy Ptcldy Ptcldy 40/74 42/52 34/51 26/46 23/49 26/53 27/57 00/00 10/80 90/80 60/40 20/20 10/10 10/10 ...SOUTHEAST IDAHO MOUNTAINS... Ashton Ptcldy Tstrms Rnsnow Snow Ptcldy Ptcldy Ptcldy 40/73 42/52 33/48 25/44 21/48 24/52 26/55 00/00 20/90 90/90 70/50 30/20 20/20 10/20 Downey Ptcldy Rain Rain Ptcldy Ptcldy Ptcldy Sunny 41/74 40/53 31/49 26/49 23/52 24/55 27/58 00/00 20/90 80/80 40/40 10/20 10/20 10/20 Driggs Ptcldy Tstrms Snow Snow Ptcldy Ptcldy Ptcldy 41/71 42/52 31/43 24/39 19/44 22/48 25/51 00/10 30/90 90/90 70/60 30/30 20/30 20/30 Island Park Sunny Rnsnow Snow Snow Ptcldy Ptcldy Ptcldy 34/68 37/48 28/44 20/39 13/41 16/46 19/50 00/00 20/90 100/90 70/60 30/20 20/20 20/20 Lava Hot Springs Ptcldy Rain Snow Ptcldy Sunny Ptcldy Sunny 43/69 40/48 31/45 27/44 24/47 27/51 28/53 00/00 20/90 80/90 50/40 20/20 10/20 20/20 Malad Ptcldy Rain Rain Ptcldy Sunny Ptcldy Sunny 43/74 42/54 34/51 29/51 27/54 29/57 30/59 00/00 10/90 70/80 30/30 10/20 10/20 10/20 Malta Ptcldy Rain Rain Ptcldy Sunny Ptcldy Sunny 44/77 38/52 34/53 29/52 26/54 27/58 30/62 00/00 30/90 70/60 20/30 10/10 10/20 10/20 Montpelier Ptcldy Tstrms Snow Ptcldy Ptcldy Ptcldy Ptcldy 39/72 39/51 31/47 27/46 23/50 26/52 27/54 00/10 10/80 70/80 40/40 10/20 10/20 20/20 Oakley Ptcldy Rain Rain Ptcldy Sunny Ptcldy Sunny 49/76 40/51 36/52 33/52 31/54 33/57 35/60 00/00 50/90 70/50 20/20 10/20 10/20 10/20 Preston Ptcldy Tstrms Rain Ptcldy Ptcldy Ptcldy Ptcldy 45/74 43/53 34/50 30/50 28/54 30/55 31/58 00/10 10/90 70/80 40/40 10/20 10/20 10/20 Soda Springs Ptcldy Tstrms Snow Ptcldy Ptcldy Ptcldy Sunny 40/69 39/48 29/44 25/42 21/47 24/50 25/52 00/10 10/90 80/90 50/40 20/20 10/20 10/20 Swan Valley Ptcldy Tstrms Rnsnow Snow Ptcldy Ptcldy Ptcldy 44/73 45/53 34/46 28/42 24/47 26/51 28/54 00/10 20/90 90/90 70/60 30/30 20/30 20/30 $$