918  
FPUS55 KPIH 222000  
ZFPPIH  
 
ZONE FORECAST PRODUCT FOR IDAHO  
NATIONAL WEATHER SERVICE POCATELLO ID  
159 PM MDT FRI SEP 22 2017  
 
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.  
 
IDZ017-231000-  
EASTERN MAGIC VALLEY-  
INCLUDING THE CITIES OF BURLEY, RUPERT, AND HEYBURN  
159 PM MDT FRI SEP 22 2017  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT  
SATURDAY...  
   
TONIGHT
 
PARTLY CLOUDY. ISOLATED RAIN SHOWERS IN THE EVENING.  
PATCHY FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 33. SOUTHWEST  
WINDS 10 TO 15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.  
HIGHS 47 TO 54. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 37. WEST WINDS 10 TO  
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 52 TO 59. WEST WINDS AROUND 10 MPH.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 36. WEST WINDS 10 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 54 TO 62.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO  
44. HIGHS 55 TO 65.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS  
37 TO 46.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 40 TO 47. HIGHS 65 TO  
74.  
 

 
 
IDZ021-231000-  
LOWER SNAKE RIVER PLAIN-  
INCLUDING THE CITY OF POCATELLO  
159 PM MDT FRI SEP 22 2017  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT  
SATURDAY...  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY FREEZING FOG  
AFTER MIDNIGHT. COLDER. LOWS 27 TO 34. SOUTHWEST WINDS 10 TO  
15 MPH...DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.  
HIGHS 44 TO 52. SOUTHWEST WINDS UP TO 10 MPH...SHIFTING TO WEST  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. PATCHY FREEZING FOG AFTER MIDNIGHT. LOWS AROUND 35. WEST  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
PATCHY FREEZING FOG. HIGHS 46 TO 56. WEST WINDS 10 TO 15 MPH.  
CHANCE OF PRECIPITATION 20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 36. NORTHWEST WINDS  
10 TO 15 MPH.    
MONDAY THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 51 TO 61.  
LOWS 34 TO 41.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 59 TO 69.  
LOWS 35 TO 45.    
FRIDAY
 
SUNNY. HIGHS 63 TO 71.  
 

 
 
IDZ020-231000-  
UPPER SNAKE RIVER PLAIN-  
INCLUDING THE CITIES OF IDAHO FALLS AND REXBURG  
159 PM MDT FRI SEP 22 2017  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT  
SATURDAY...  
   
TONIGHT...MOSTLY CLOUDY. SCATTERED RAIN SHOWERS IN THE EVENING
 
 
THEN ISOLATED RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT.  
PATCHY FREEZING FOG AFTER MIDNIGHT. LITTLE OR NO SNOW  
ACCUMULATION. LOWS AROUND 31. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY
 
PARTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.  
HIGHS 45 TO 52. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 30 TO 37. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
PRECIPITATION 20 PERCENT.    
SUNDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 47 TO 55. NORTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION  
20 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 39. NORTH WINDS 10 TO  
15 MPH.    
MONDAY THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 51 TO 61.  
LOWS 32 TO 41.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 58 TO 68.  
LOWS 35 TO 45.    
FRIDAY
 
SUNNY. HIGHS 63 TO 70.  
 

 
 
IDZ018-231000-  
SAWTOOTH MOUNTAINS-  
INCLUDING THE CITIES OF STANLEY AND CLAYTON  
159 PM MDT FRI SEP 22 2017  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MDT THIS EVENING  
ABOVE 6000 FEET...  
   
TONIGHT...NUMEROUS SNOW SHOWERS IN THE EVENING
 
THEN SCATTERED  
SNOW SHOWERS AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER MIDNIGHT.  
COLDER. SNOW ACCUMULATION OF 1 TO 3 INCHES. LOWS 21 TO 29.    
SATURDAY
 
PATCHY FREEZING FOG IN THE MORNING. PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 37 TO 46.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 19 TO 27.    
SUNDAY
 
SUNNY. HIGHS 41 TO 50.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 30.    
MONDAY
 
MOSTLY SUNNY. HIGHS 45 TO 53.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
SNOW SHOWERS. LOWS 28 TO 35. HIGHS 46 TO 56.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 29 TO 36.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 55 TO 65.  
LOWS 29 TO 39.    
FRIDAY
 
SUNNY. HIGHS 59 TO 66.  
 

 
 
IDZ031-231000-  
BIG AND LITTLE WOOD RIVER REGION-  
INCLUDING THE CITIES OF HAILEY, KETCHUM, AND BELLEVUE  
159 PM MDT FRI SEP 22 2017  
   
TONIGHT
 
MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS AND ISOLATED  
RAIN SHOWERS IN THE EVENING...THEN PARTLY CLOUDY WITH ISOLATED  
SNOW SHOWERS AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER MIDNIGHT.  
COLDER. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 23 TO 32.    
SATURDAY
 
PATCHY FREEZING FOG IN THE MORNING. MOSTLY SUNNY WITH  
A SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 40 TO 50.    
SATURDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SNOW SHOWERS  
IN THE EVENING. LOWS 24 TO 32.    
SUNDAY
 
MOSTLY SUNNY. NOT AS COOL. HIGHS 45 TO 55.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 34.    
MONDAY THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 49 TO 59.  
LOWS 28 TO 38.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 56 TO 66. LOWS  
33 TO 42.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 36 TO 43. HIGHS 59 TO  
69.  
 

 
 
IDZ032-231000-  
LOST RIVER/PAHSIMEROI-  
INCLUDING THE CITIES OF ARCO, CHALLIS, AND MACKAY  
159 PM MDT FRI SEP 22 2017  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MDT THIS EVENING  
ABOVE 6000 FEET...  
   
TONIGHT
 
NUMEROUS SNOW SHOWERS AND SCATTERED RAIN SHOWERS IN  
THE EVENING...THEN SCATTERED SNOW SHOWERS AND ISOLATED RAIN  
SHOWERS AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER MIDNIGHT.  
COLDER. SNOW ACCUMULATION UP TO 2 INCHES. SNOW LEVEL 6100 FEET.  
LOWS 25 TO 32.    
SATURDAY
 
PATCHY FREEZING FOG IN THE MORNING. PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 38 TO 48.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 24 TO 31.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 43 TO 53.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 25 TO 33.    
MONDAY
 
MOSTLY SUNNY. HIGHS 47 TO 55.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS. LOWS 30 TO 37. HIGHS 48 TO 58.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY. LOWS 32 TO 39.  
HIGHS 52 TO 62.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
34 TO 43. HIGHS 55 TO 65.    
FRIDAY
 
SUNNY. HIGHS 59 TO 68.  
 

 
 
IDZ019-231000-  
UPPER SNAKE HIGHLANDS-  
INCLUDING THE CITIES OF ST. ANTHONY, ASHTON, ISLAND PARK, DRIGGS,  
AND VICTOR  
159 PM MDT FRI SEP 22 2017  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MDT THIS EVENING  
ABOVE 6000 FEET...  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS  
IN THE EVENING...THEN ISOLATED SNOW SHOWERS AND RAIN SHOWERS  
AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER MIDNIGHT. COLDER. SNOW  
ACCUMULATION UP TO 2 INCHES. LOWS 25 TO 32.    
SATURDAY
 
PARTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING...THEN A SLIGHT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
44 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. PATCHY FREEZING FOG AFTER MIDNIGHT.  
LOWS 27 TO 34.    
SUNDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS. PATCHY FREEZING FOG. HIGHS 45 TO 54.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW  
SHOWERS. LOWS 27 TO 34.    
MONDAY
 
MOSTLY SUNNY. HIGHS 46 TO 53.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 28 TO 35. HIGHS 47 TO 57.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 30 TO 37.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 53 TO 61.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 32 TO 40.  
HIGHS 54 TO 64.  
 

 
 
IDZ023-231000-  
CARIBOU HIGHLANDS-  
INCLUDING THE CITIES OF HENRY, SODA SPRINGS, DOWNEY,  
AND LAVA HOT SPRINGS  
159 PM MDT FRI SEP 22 2017  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS  
IN THE EVENING...THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT.  
PATCHY FREEZING FOG AFTER MIDNIGHT. COLDER. LITTLE OR NO SNOW  
ACCUMULATION. LOWS 24 TO 31.    
SATURDAY
 
PARTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING...THEN A SLIGHT  
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS  
43 TO 53.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS. PATCHY FREEZING FOG AFTER MIDNIGHT. SNOW  
ACCUMULATION OF 2 TO 3 INCHES. LOWS 29 TO 36.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS. PATCHY FREEZING FOG. HIGHS 43 TO 50.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND A  
SLIGHT CHANCE OF RAIN SHOWERS. LOWS 29 TO 36.    
MONDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS AND  
SNOW SHOWERS. HIGHS 48 TO 55.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 28 TO  
36. HIGHS 49 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 56 TO 64.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 30 TO 40.  
HIGHS 57 TO 67.  
 

 
 
IDZ022-231000-  
SOUTH CENTRAL HIGHLANDS-  
INCLUDING THE CITIES OF MALAD CITY, OAKLEY, AND ROCKLAND  
159 PM MDT FRI SEP 22 2017  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS AND SNOW  
SHOWERS IN THE EVENING...THEN PARTLY CLOUDY WITH ISOLATED SNOW  
SHOWERS AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER MIDNIGHT. LOWS  
28 TO 35.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING.  
HIGHS 45 TO 54.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS  
AND SNOW SHOWERS AFTER MIDNIGHT. PATCHY FREEZING FOG AFTER  
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS 31 TO 38.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT  
CHANCE OF RAIN SHOWERS. PATCHY FREEZING FOG. HIGHS 49 TO 56.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 31 TO 38.    
MONDAY THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 54 TO 64.  
LOWS 32 TO 42.    
WEDNESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS  
36 TO 46.  
 

 
 
IDZ024-231000-  
CACHE VALLEY/IDAHO PORTION-  
INCLUDING THE CITY OF PRESTON  
159 PM MDT FRI SEP 22 2017  
   
TONIGHT
 
MOSTLY CLOUDY WITH ISOLATED RAIN SHOWERS IN THE  
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. COLDER. LOWS AROUND  
31.    
SATURDAY
 
PARTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING. A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 51 TO 60.    
SATURDAY NIGHT...A CHANCE OF RAIN SHOWERS IN THE EVENING
 
THEN  
A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS LIKELY AFTER MIDNIGHT.  
PATCHY FREEZING FOG AFTER MIDNIGHT. SNOW ACCUMULATION UP TO  
2 INCHES. LOWS AROUND 36.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND SNOW  
SHOWERS. PATCHY FREEZING FOG. HIGHS 47 TO 54.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF SNOW SHOWERS. LOWS AROUND 37.    
MONDAY AND MONDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 56. LOWS  
AROUND 36.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 60. LOWS  
AROUND 36.    
WEDNESDAY THROUGH FRIDAY
 
MOSTLY CLEAR. HIGHS AROUND 67. LOWS  
36 TO 43.  
 

 
 
IDZ025-231000-  
WASATCH MOUNTAINS/IDAHO PORTION-  
INCLUDING THE CITY OF MONTPELIER  
159 PM MDT FRI SEP 22 2017  
   
TONIGHT
 
MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND SNOW SHOWERS  
IN THE EVENING...THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT.  
COLDER. LOWS 26 TO 33.    
SATURDAY
 
PARTLY SUNNY. PATCHY FREEZING FOG IN THE MORNING. A  
SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING...THEN A CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 47 TO 55.    
SATURDAY NIGHT
 
SNOW SHOWERS WITH RAIN SHOWERS LIKELY. PATCHY  
FREEZING FOG AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES.  
LOWS 31 TO 38.    
SUNDAY
 
SNOW SHOWERS LIKELY AND A CHANCE OF RAIN SHOWERS.  
PATCHY FREEZING FOG. HIGHS 42 TO 49.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND  
RAIN SHOWERS. LOWS 29 TO 37.    
MONDAY
 
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS AND A SLIGHT  
CHANCE OF RAIN SHOWERS. HIGHS 48 TO 55.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 27 TO  
37. HIGHS 49 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 57 TO 64.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 31 TO 41.  
HIGHS 58 TO 68.  
 

 
 
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