319  
FPUS55 KBOI 230831  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
230 AM MDT SAT MAY 23 2026  
 
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
IDZ011-231600-  
WEST CENTRAL MOUNTAINS-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
SUNNY. HIGHS 65 TO 79.    
TONIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52.    
SUNDAY
 
SUNNY. HIGHS 67 TO 81.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54.    
MEMORIAL DAY
 
SUNNY. HIGHS 69 TO 84. BREEZY.   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF  
RAIN 20 PERCENT. LOWS 40 TO 48.    
TUESDAY
 
RAIN AND SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 45 TO 59.    
TUESDAY NIGHT
 
SNOW SHOWERS LIKELY. RAIN SHOWERS. AREAS OF FOG  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 32 TO 41.    
WEDNESDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. RAIN  
AND SNOW SHOWERS LIKELY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 50 TO 63.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT. LOWS 36 TO 45.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT. HIGHS 59 TO 72.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. AREAS  
OF FOG AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. LOWS 39 TO 48.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
RAIN 60 PERCENT. HIGHS 57 TO 70.  
 

 
TEMPERATURE  
MCCALL 74 43 76  
 

 
=  
 
IDZ013-231600-  
BOISE MOUNTAINS-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
SUNNY. HIGHS 70 TO 83.    
TONIGHT
 
PARTLY CLOUDY. LOWS 39 TO 54.    
SUNDAY
 
SUNNY. HIGHS 72 TO 85.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 56.    
MEMORIAL DAY
 
SUNNY. HIGHS 75 TO 89. BREEZY.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 51.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. MUCH  
COOLER WITH HIGHS 50 TO 65.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY. AREAS OF FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 30 TO 43.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. RAIN SHOWERS LIKELY. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT. HIGHS 52 TO 67.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. AREAS OF FOG AFTER MIDNIGHT. LOWS 32 TO 46.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 50 PERCENT. HIGHS 58 TO 73.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.  
CHANCE OF RAIN 30 PERCENT. LOWS 34 TO 49.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A CHANCE  
OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 40 PERCENT. HIGHS 58 TO 73.  
 

 
TEMPERATURE  
IDAHO CITY 83 43 85  
 

 
=  
 
IDZ028-231600-  
CAMAS PRAIRIE-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 75 TO 80. LIGHT WINDS THIS MORNING,  
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 41 TO 46. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH IN THE EVENING, BECOMING LIGHT AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 77 TO 82. LIGHT WINDS IN THE MORNING,  
BECOMING WEST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
42 TO 47. WEST WINDS 10 TO 15 MPH IN THE EVENING, BECOMING LIGHT  
AFTER MIDNIGHT.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 80 TO 85. BREEZY. EAST WINDS  
UP TO 10 MPH IN THE MORNING, INCREASING TO SOUTH 10 TO 20 MPH  
WITH GUSTS TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 47.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. MUCH  
COOLER WITH HIGHS 62 TO 67.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. CHANCE OF RAIN  
40 PERCENT. COLDER WITH LOWS 32 TO 37. BREEZY.   
WEDNESDAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
RAIN SHOWERS, MAINLY IN THE MORNING. CHANCE OF RAIN 30 PERCENT.  
HIGHS 60 TO 65.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG THROUGH  
THE DAY. CHANCE OF RAIN 40 PERCENT. LOWS 34 TO 39. HIGHS 63 TO  
68.    
THURSDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
CHANCE OF RAIN 20 PERCENT. LOWS 36 TO 41.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS  
63 TO 68.  
 

 
TEMPERATURE  
FAIRFIELD 78 41 80  
 

 
=  
 
IDZ033-231600-  
UPPER WEISER RIVER-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
SUNNY. HIGHS 78 TO 84. LIGHT WINDS THIS MORNING,  
BECOMING SOUTHWEST UP TO 10 MPH THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 51 TO 56. NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 81 TO 88. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 58. LIGHT WINDS IN THE  
EVENING, BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MEMORIAL DAY
 
SUNNY. HIGHS 83 TO 90. BREEZY. SOUTHEAST WINDS UP  
TO 10 MPH IN THE MORNING, INCREASING TO SOUTH 10 TO 20 MPH WITH  
GUSTS TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 47 TO 52. BREEZY.   
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY. A 40 PERCENT CHANCE  
OF RAIN SHOWERS. MUCH COOLER. HIGHS 57 TO 63. LOWS 39 TO 44.  
BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN  
THE MORNING. CHANCE OF RAIN 30 PERCENT. HIGHS 63 TO 68.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 43 TO 48. BREEZY.   
THURSDAY AND THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF RAIN  
30 PERCENT. HIGHS 69 TO 75. LOWS 46 TO 51.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT.  
HIGHS 69 TO 74.  
 

 
TEMPERATURE  
COUNCIL 82 51 85  
CAMBRIDGE 84 52 88  
 

 
=  
 
ORZ064-231600-  
OREGON LOWER TREASURE VALLEY-  
230 AM MDT SAT MAY 23 2026 /130 AM PDT SAT MAY 23 2026/  
   
TODAY
 
SUNNY. HIGHS 84 TO 89. LIGHT WINDS.    
TONIGHT
 
DECREASING CLOUDS. LOWS 54 TO 59. NORTHEAST WINDS UP  
TO 10 MPH IN THE EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 87 TO 92. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTHWEST WINDS UP  
TO 10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 89 TO 94. LIGHT WINDS IN THE  
MORNING, BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
DECREASING CLOUDS. LOWS 47 TO 52. WINDY.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. CHANCE OF RAIN 20 PERCENT. MUCH COOLER WITH HIGHS 61 TO  
66. WINDY.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 46.  
BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN  
THE MORNING. CHANCE OF RAIN 30 PERCENT. HIGHS 66 TO 71. BREEZY.   
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. A 20 PERCENT  
CHANCE OF SHOWERS. LOWS 45 TO 50. HIGHS 74 TO 79. BREEZY.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 49 TO 54.    
FRIDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
30 PERCENT CHANCE OF SHOWERS. HIGHS 73 TO 78.  
 

 
TEMPERATURE  
ONTARIO 87 55 90  
 

 
=  
 
IDZ012-231600-  
LOWER TREASURE VALLEY-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
SUNNY. HIGHS 84 TO 89. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS 53 TO 58. NORTHEAST WINDS UP TO  
10 MPH IN THE EVENING, SHIFTING TO NORTHWEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 86 TO 91. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. LIGHT WINDS.    
MEMORIAL DAY
 
SUNNY. HIGHS 89 TO 94. SOUTH WINDS 10 TO 15 MPH.  
GUSTS TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 52. BREEZY.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. CHANCE OF RAIN 20 PERCENT. MUCH COOLER WITH HIGHS 62 TO  
67. WINDY.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 46.  
WINDY.   
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN  
THE MORNING. CHANCE OF RAIN 30 PERCENT. HIGHS 66 TO 71. BREEZY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS,  
MAINLY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT. LOWS 44 TO 49.    
THURSDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 73 TO 78.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF RAIN 30 PERCENT.  
LOWS 47 TO 52. HIGHS 74 TO 79.  
 

 
TEMPERATURE  
CALDWELL 86 53 89  
 

 
=  
 
IDZ014-231600-  
UPPER TREASURE VALLEY-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS UP TO 10 MPH THIS  
MORNING, SHIFTING TO NORTH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 51 TO 56. NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 87 TO 92. NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF  
RAIN 20 PERCENT. LOWS 53 TO 58. NORTH WINDS UP TO 10 MPH IN THE  
EVENING, SHIFTING TO SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT.  
GUSTS TO 20 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 90 TO 95. BREEZY. SOUTHEAST WINDS  
10 TO 20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. MUCH COOLER. LOWS  
47 TO 52. HIGHS 64 TO 69. WINDY.   
TUESDAY NIGHT
 
INCREASING CLOUDS. A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 39 TO 44. WINDY.   
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. CHANCE OF RAIN 20 PERCENT. HIGHS 65 TO 70. WINDY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS,  
MAINLY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN  
30 PERCENT. LOWS 41 TO 47.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 71 TO 76.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN SHOWERS AND THUNDERSTORMS. CHANCE OF RAIN 20 PERCENT. LOWS  
45 TO 50. HIGHS 73 TO 78.  
 

 
TEMPERATURE  
BOISE 86 56 88  
MOUNTAIN HOME 88 52 90  
 

 
=  
 
IDZ016-231600-  
WESTERN MAGIC VALLEY-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 82 TO 87. EAST WINDS UP TO 10 MPH  
THIS MORNING, SHIFTING TO NORTHWEST WITH GUSTS TO 20 MPH THIS  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 49 TO 54. NORTHWEST WINDS UP TO  
10 MPH IN THE EVENING, SHIFTING TO SOUTHEAST AFTER MIDNIGHT.  
GUSTS TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 84 TO 89. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 50 TO 55. SOUTHWEST WINDS  
AROUND 10 MPH IN THE EVENING, SHIFTING TO SOUTHEAST UP TO 10 MPH  
AFTER MIDNIGHT. GUSTS TO 20 MPH.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 86 TO 91. SOUTHEAST WINDS  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 54. BREEZY.   
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. MUCH COOLER WITH HIGHS  
66 TO 71. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY  
IN THE EVENING. CHANCE OF RAIN 30 PERCENT. COLDER WITH LOWS 38 TO  
43. WINDY.   
WEDNESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING. CHANCE OF RAIN 20 PERCENT. HIGHS 63 TO 68. BREEZY.   
WEDNESDAY NIGHT
 
INCREASING CLOUDS. A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 39 TO 44.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT. HIGHS 68 TO 73.    
THURSDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
CHANCE OF RAIN 20 PERCENT. LOWS 42 TO 47.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT. HIGHS 70 TO 75.  
 

 
TEMPERATURE  
JEROME 83 51 85  
TWIN FALLS 83 54 85  
 

 
=  
 
IDZ029-231600-  
OWYHEE MOUNTAINS-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 76 TO 81.    
TONIGHT
 
DECREASING CLOUDS. LOWS 47 TO 57.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 78 TO  
83.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING.  
CHANCE OF RAIN 20 PERCENT. LOWS 49 TO 59.    
MEMORIAL DAY
 
SUNNY. HIGHS 81 TO 86. BREEZY.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 49. WINDY.   
TUESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
CHANCE OF PRECIPITATION 30 PERCENT. MUCH COOLER WITH HIGHS 54 TO  
59. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY  
IN THE EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 34 TO 42. BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS 57 TO 62. BREEZY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS,  
MAINLY IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT. LOWS 37 TO 45.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 40 PERCENT. HIGHS 63 TO 68.    
THURSDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. PATCHY FOG  
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 49.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 64 TO 69.  
 

 
=  
 
IDZ015-231600-  
SOUTHWEST HIGHLANDS-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 77 TO 85.    
TONIGHT
 
DECREASING CLOUDS. LOWS 46 TO 53.    
SUNDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. THUNDERSTORMS MAY PRODUCE GUSTY  
WINDS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 78 TO  
87.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF  
RAIN 20 PERCENT. LOWS 46 TO 54.    
MEMORIAL DAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS  
80 TO 89. BREEZY.   
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 42 TO 49. BREEZY.   
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. MUCH COOLER WITH HIGHS  
60 TO 65. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY  
IN THE EVENING. CHANCE OF RAIN 30 PERCENT. LOWS 34 TO 39. BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 55 TO 64.    
WEDNESDAY NIGHT
 
DECREASING CLOUDS. A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 41.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 61 TO 70.    
THURSDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. CHANCE OF  
RAIN 30 PERCENT. LOWS 39 TO 45.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 64 TO 73.  
 

 
=  
 
IDZ030-231600-  
SOUTHERN TWIN FALLS COUNTY-  
230 AM MDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 80 TO 85.    
TONIGHT
 
DECREASING CLOUDS. LOWS 50 TO 55.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. CHANCE OF  
RAIN 20 PERCENT. HIGHS 80 TO 85.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE  
EVENING. CHANCE OF RAIN 20 PERCENT. LOWS 50 TO 55.    
MEMORIAL DAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.  
HIGHS 83 TO 88.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 53.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
30 PERCENT. MUCH COOLER WITH HIGHS 64 TO 69. BREEZY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. COLDER WITH LOWS 36 TO 41. WINDY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 59 TO 64.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 37 TO 42.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 66 TO 71.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 46.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
40 PERCENT. HIGHS 68 TO 73.  
 

 
=  
 
ORZ062-231600-  
BAKER COUNTY-  
130 AM PDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 77 TO 85. LIGHT WINDS THIS MORNING,  
BECOMING SOUTHEAST UP TO 10 MPH THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 44 TO 55. NORTHWEST WINDS 10 TO  
15 MPH.    
SUNDAY
 
SUNNY. HIGHS 79 TO 87. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 56. NORTHWEST WINDS UP  
TO 10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 80 TO 90. WINDY. LIGHT WINDS IN THE  
MORNING, BECOMING SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. COLDER WITH LOWS 36 TO 46.  
WINDY.   
TUESDAY
 
DECREASING CLOUDS. RAIN SHOWERS LIKELY. A CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH  
COOLER WITH HIGHS 52 TO 60. BREEZY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
MIXED WITH SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 33 TO 43. BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 58 TO 66. BREEZY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. AREAS OF FOG AFTER MIDNIGHT. LOWS 37 TO 46. BREEZY.   
THURSDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. A CHANCE  
OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 67 TO 75.    
THURSDAY NIGHT
 
DECREASING CLOUDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 41 TO 51.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. CHANCE OF RAIN 40 PERCENT. HIGHS 65 TO 73.  
 

 
TEMPERATURE  
BAKER CITY 81 44 84  
 

 
=  
 
ORZ061-231600-  
HARNEY COUNTY-  
130 AM PDT SAT MAY 23 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 74 TO 83. LIGHT WINDS THIS MORNING,  
BECOMING WEST 10 TO 15 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 44 TO 51. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 75 TO 84. WEST WINDS UP TO 10 MPH. GUSTS  
TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING.  
CHANCE OF RAIN 20 PERCENT. LOWS 45 TO 52. WEST WINDS UP TO  
10 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 75 TO 84. WINDY. SOUTHWEST WINDS UP  
TO 10 MPH IN THE MORNING, INCREASING TO 15 TO 25 MPH WITH GUSTS  
TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN  
40 PERCENT. COLDER WITH LOWS 34 TO 42. WINDY.   
TUESDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN AND SNOW SHOWERS, WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 53 TO 58. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 30 TO 37. BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN  
50 PERCENT. HIGHS 57 TO 62. BREEZY.   
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. A 30 PERCENT  
CHANCE OF RAIN SHOWERS. PATCHY FOG THROUGH THE DAY. LOWS 33 TO  
40. HIGHS 63 TO 69.    
THURSDAY NIGHT
 
DECREASING CLOUDS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. A CHANCE OF RAIN SHOWERS. AREAS OF  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 38 TO 44.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 66 TO 72.  
 

 
TEMPERATURE  
BURNS 82 44 83  
 

 
=  
 
ORZ063-231600-  
MALHEUR COUNTY-  
230 AM MDT SAT MAY 23 2026 /130 AM PDT SAT MAY 23 2026/  
   
TODAY
 
MOSTLY SUNNY. HIGHS 80 TO 86. LIGHT WINDS THIS MORNING,  
BECOMING WEST UP TO 10 MPH WITH GUSTS TO 20 MPH THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 47 TO 56. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 82 TO 88. WEST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CHANCE OF  
RAIN 20 PERCENT. LOWS 48 TO 57. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO 20 MPH.    
MEMORIAL DAY
 
SUNNY. HIGHS 83 TO 90. WINDY. SOUTHWEST WINDS UP  
TO 10 MPH IN THE MORNING, INCREASING TO 15 TO 25 MPH WITH GUSTS  
TO 35 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. COLDER WITH LOWS 38 TO 48. WINDY.   
TUESDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN A  
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH  
COOLER WITH HIGHS 56 TO 63. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 33 TO 43. BREEZY.   
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 59 TO 67. BREEZY.   
WEDNESDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS,  
MAINLY IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
RAIN 30 PERCENT. LOWS 36 TO 46. BREEZY.   
THURSDAY
 
PARTLY SUNNY. AREAS OF FOG IN THE MORNING. A SLIGHT  
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF RAIN 30 PERCENT. HIGHS 65 TO 75.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG THROUGH  
THE DAY. CHANCE OF RAIN 30 PERCENT. LOWS 40 TO 50. HIGHS 67 TO  
75.  
 

 
=  
 
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