645  
FPUS55 KBOI 180637  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
1236 AM MDT SAT APR 18 2026  
 
FORECAST UPDATED.  
 
SPOT TEMPERATURES ARE FOR .FRIDAY THROUGH FRIDAY..., SATURDAY,  
SATURDAY NIGHT, AND SUNDAY.  
 
IDZ011-181400-  
WEST CENTRAL MOUNTAINS-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY  
THIS MORNING, THEN BECOMING MOSTLY SUNNY THIS AFTERNOON. PATCHY  
FOG AFTER MIDNIGHT. NOT AS COOL WITH HIGHS 44 TO 56.    
TONIGHT
 
MOSTLY CLEAR. LOWS 26 TO 36.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 55 TO 68.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 34 TO 44.    
MONDAY
 
MOSTLY SUNNY. HIGHS 60 TO 73.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 37 TO 46.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 61 TO 74.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS 36 TO 44.    
WEDNESDAY
 
PATCHY FOG IN THE MORNING. RAIN AND SNOW SHOWERS.  
CHANCE OF PRECIPITATION 90 PERCENT. LIGHT SNOW ACCUMULATIONS  
POSSIBLE. MUCH COOLER WITH HIGHS 39 TO 51.    
WEDNESDAY NIGHT AND THURSDAY
 
PATCHY FOG IN THE EVENING. AREAS  
OF FOG THROUGH THE DAY. RAIN AND SNOW SHOWERS. CHANCE OF  
PRECIPITATION 80 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS  
31 TO 38. HIGHS 39 TO 51.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. PATCHY FOG IN THE EVENING, THEN AREAS OF FOG  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 27 TO  
36.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 43 TO 55.  
 

 
TEMPERATURE  
MCCALL 18 51 27 62  
 

 
=  
 
IDZ013-181400-  
BOISE MOUNTAINS-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY  
THIS MORNING, THEN BECOMING MOSTLY SUNNY THIS AFTERNOON. NOT AS  
COOL WITH HIGHS 46 TO 61.    
TONIGHT
 
MOSTLY CLEAR. LOWS 20 TO 35.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 58 TO 73.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 28 TO 43.    
MONDAY
 
MOSTLY SUNNY. HIGHS 63 TO 78.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF.  
LOWS 31 TO 46. HIGHS 63 TO 78.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN  
RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 28 TO 43.    
WEDNESDAY
 
AREAS OF FOG IN THE MORNING. RAIN AND SNOW SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 90 PERCENT. MODERATE SNOW ACCUMULATIONS POSSIBLE.  
MUCH COOLER WITH HIGHS 41 TO 54.    
WEDNESDAY NIGHT
 
SNOW SHOWERS LIKELY. RAIN SHOWERS LIKELY,  
MAINLY IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 70 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS  
24 TO 39.    
THURSDAY
 
AREAS OF FOG IN THE MORNING. SNOW SHOWERS LIKELY.  
RAIN SHOWERS LIKELY, MAINLY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED.  
HIGHS 41 TO 54.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW SHOWERS. AREAS OF FOG THROUGH THE DAY. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS 20 TO 35. HIGHS 44 TO 58.  
 

 
TEMPERATURE  
IDAHO CITY 20 60 29 72  
 

 
=  
 
IDZ028-181400-  
CAMAS PRAIRIE-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
INCREASING CLOUDS. HIGHS 51 TO 56. LIGHT WINDS AFTER  
MIDNIGHT, BECOMING EAST 10 TO 15 MPH WITH GUSTS TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS 27 TO 32. NORTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 64 TO 69. BREEZY. EAST  
WINDS 10 TO 20 MPH. GUSTS TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. NOT AS COOL WITH LOWS 37 TO 42.  
NORTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS 71 TO 76. NORTHEAST WINDS 10 TO  
15 MPH IN THE MORNING, SHIFTING TO SOUTHEAST IN THE AFTERNOON.  
GUSTS TO 25 MPH.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 42 TO 47.    
TUESDAY
 
SUNNY. HIGHS 72 TO 77. BREEZY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 35 TO 40. BREEZY.   
WEDNESDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF RAIN 80 PERCENT. MUCH COOLER WITH HIGHS 49 TO 54.  
WINDY.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
MIXED WITH SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT. LOWS 29 TO 34. WINDY.   
THURSDAY
 
DECREASING CLOUDS. A CHANCE OF SNOW SHOWERS IN THE  
MORNING. A CHANCE OF RAIN SHOWERS. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS 49 TO 54. BREEZY.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.  
LOWS 27 TO 32.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS,  
MAINLY IN THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.  
HIGHS 51 TO 56.  
 

 
TEMPERATURE  
FAIRFIELD 18 53 27 66  
 

 
=  
 
IDZ033-181400-  
UPPER WEISER RIVER-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
DECREASING CLOUDS. HIGHS 56 TO 61. LIGHT WINDS, BECOMING  
SOUTH AROUND 10 MPH THIS AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 34 TO 39. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 65 TO 70. LIGHT WINDS.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 42 TO 47. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS 71 TO 76. LIGHT WINDS.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 45 TO 50.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 72 TO 77.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. CHANCE OF RAIN 70 PERCENT. LOWS 43 TO 48.    
WEDNESDAY
 
RAIN SHOWERS. CHANCE OF RAIN 80 PERCENT. MUCH COOLER  
WITH HIGHS 51 TO 56.    
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY, MAINLY IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 36 TO  
41.    
THURSDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 51 TO 56.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. CHANCE OF RAIN 20 PERCENT. LOWS 34 TO 39.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 61.  
 

 
TEMPERATURE  
COUNCIL 27 59 35 70  
CAMBRIDGE 28 61 35 70  
 

 
=  
 
ORZ064-181400-  
OREGON LOWER TREASURE VALLEY-  
1236 AM MDT SAT APR 18 2026 /1136 PM PDT FRI APR 17 2026/  
 
...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT /9 AM PDT/  
SATURDAY...  
   
TODAY
 
DECREASING CLOUDS. HIGHS 60 TO 65. NORTHEAST WINDS UP TO  
10 MPH, BECOMING SOUTHEAST THIS AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS 34 TO 39. NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 67 TO 72. NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 41 TO 46. NORTH WINDS UP  
TO 10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS 73 TO 78. LIGHT WINDS.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF.  
LOWS 45 TO 50. HIGHS 74 TO 79.    
TUESDAY NIGHT
 
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
CHANCE OF RAIN 60 PERCENT. LOWS 45 TO 50.    
WEDNESDAY
 
SHOWERS LIKELY. CHANCE OF RAIN 70 PERCENT. MUCH  
COOLER WITH HIGHS 55 TO 60. BREEZY.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 38 TO 43.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. CHANCE  
OF RAIN 20 PERCENT. LOWS 36 TO 41.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 59 TO 64.  
 

 
TEMPERATURE  
ONTARIO 29 63 34 71  
 

 
=  
 
IDZ012-181400-  
LOWER TREASURE VALLEY-  
1236 AM MDT SAT APR 18 2026  
 
...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT /9 AM PDT/  
SATURDAY...  
   
TODAY
 
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY  
THIS MORNING, THEN BECOMING MOSTLY SUNNY THIS AFTERNOON. HIGHS  
60 TO 65. BREEZY. LIGHT WINDS AFTER MIDNIGHT, BECOMING SOUTHEAST  
10 TO 20 MPH WITH GUSTS TO 30 MPH.    
TONIGHT
 
DECREASING CLOUDS. LOWS 35 TO 40. EAST WINDS 10 TO  
15 MPH.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 69 TO 74. EAST WINDS  
10 TO 15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 42 TO 47. NORTHEAST WINDS  
10 TO 15 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS 76 TO 81. SOUTHEAST WINDS UP TO  
10 MPH.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF.  
LOWS 45 TO 50. HIGHS 77 TO 82.    
TUESDAY NIGHT
 
A CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER  
MIDNIGHT. CHANCE OF RAIN 60 PERCENT. LOWS 44 TO 49.    
WEDNESDAY
 
RAIN SHOWERS LIKELY. CHANCE OF RAIN 70 PERCENT. MUCH  
COOLER WITH HIGHS 55 TO 60. BREEZY.   
WEDNESDAY NIGHT
 
RAIN SHOWERS LIKELY, MAINLY IN THE EVENING.  
CHANCE OF RAIN 60 PERCENT. LOWS 38 TO 43.    
THURSDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. CHANCE  
OF RAIN 20 PERCENT. LOWS 36 TO 41.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 59 TO 64.  
 

 
TEMPERATURE  
CALDWELL 29 64 36 74  
 

 
=  
 
IDZ014-181400-  
UPPER TREASURE VALLEY-  
1236 AM MDT SAT APR 18 2026  
 
...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT /9 AM PDT/  
SATURDAY...  
   
TODAY
 
PARTLY CLOUDY AFTER MIDNIGHT, THEN BECOMING PARTLY SUNNY  
THIS MORNING, THEN BECOMING MOSTLY SUNNY THIS AFTERNOON. WARMER  
WITH HIGHS 62 TO 67. BREEZY. EAST WINDS 10 TO 15 MPH WITH GUSTS  
TO 30 MPH.    
TONIGHT
 
DECREASING CLOUDS. LOWS 34 TO 39. EAST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 73 TO 78. BREEZY.  
SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 41 TO 47. EAST WINDS  
10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS 79 TO 84. SOUTHEAST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 46 TO 52.    
TUESDAY
 
SUNNY. HIGHS 80 TO 85. BREEZY.   
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY, MAINLY AFTER MIDNIGHT.  
CHANCE OF RAIN 60 PERCENT. LOWS 42 TO 47. BREEZY.   
WEDNESDAY
 
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF RAIN 80 PERCENT. MUCH COOLER WITH HIGHS 56 TO 61.  
BREEZY.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 36 TO 41. BREEZY.   
THURSDAY
 
DECREASING CLOUDS. A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 55 TO 60. BREEZY.   
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 34 TO 39. HIGHS 59 TO 64.  
 

 
TEMPERATURE  
BOISE 31 64 39 74  
MOUNTAIN HOME 25 64 35 76  
 

 
=  
 
IDZ016-181400-  
WESTERN MAGIC VALLEY-  
1236 AM MDT SAT APR 18 2026  
 
...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT /9 AM PDT/  
SATURDAY...  
   
TODAY
 
PARTLY CLOUDY. NOT AS COOL WITH HIGHS 59 TO 64.  
SOUTHEAST WINDS 10 TO 15 MPH.    
TONIGHT
 
DECREASING CLOUDS. LOWS 31 TO 36. EAST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 71 TO 76. BREEZY. EAST  
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 45. EAST WINDS 10 TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 78 TO 83. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 52.    
TUESDAY
 
SUNNY. HIGHS 78 TO 83. BREEZY.   
TUESDAY NIGHT
 
INCREASING CLOUDS. A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 45. BREEZY.   
WEDNESDAY
 
RAIN SHOWERS LIKELY. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 70 PERCENT. MUCH  
COOLER WITH HIGHS 54 TO 59. WINDY.   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLOUDY. A 40 PERCENT  
CHANCE OF RAIN SHOWERS. LOWS 34 TO 39. HIGHS 53 TO 58. BREEZY.   
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE  
OF RAIN SHOWERS. LOWS 32 TO 37. HIGHS 56 TO 61.  
 

 
TEMPERATURE  
JEROME 25 60 34 72  
TWIN FALLS 25 60 32 72  
 

 
=  
 
IDZ029-181400-  
OWYHEE MOUNTAINS-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
DECREASING CLOUDS. NOT AS COOL WITH HIGHS 55 TO 61.  
BREEZY.   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS 35 TO 40.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 64 TO 71. BREEZY.   
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 42 TO 47.    
MONDAY
 
PARTLY SUNNY IN THE MORNING, THEN CLEARING. HIGHS 70 TO  
76.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY. LOWS 43 TO 49. HIGHS  
70 TO 75. BREEZY.   
TUESDAY NIGHT
 
RAIN SHOWERS. SNOW SHOWERS AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 80 PERCENT. LITTLE SNOW ACCUMULATION  
EXPECTED. LOWS 37 TO 44. BREEZY.   
WEDNESDAY
 
RAIN AND SNOW SHOWERS, MAINLY IN THE AFTERNOON. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. MUCH  
COOLER WITH HIGHS 49 TO 54. WINDY.   
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY, MAINLY IN THE  
EVENING. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 31 TO 38. BREEZY.   
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 48 TO 53. BREEZY.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 30 TO 37.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 52 TO 57.  
 

 
=  
 
IDZ015-181400-  
SOUTHWEST HIGHLANDS-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
PARTLY CLOUDY. NOT AS COOL WITH HIGHS 57 TO 63.    
TONIGHT
 
DECREASING CLOUDS. LOWS 31 TO 36.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 67 TO 74.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 39 TO 44.    
MONDAY
 
MOSTLY SUNNY. HIGHS 72 TO 81.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 43 TO 49.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HIGHS 72 TO 80. BREEZY.   
TUESDAY NIGHT
 
RAIN SHOWERS. CHANCE OF RAIN 80 PERCENT. LOWS  
35 TO 41. BREEZY.   
WEDNESDAY
 
RAIN AND SNOW SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
90 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 47 TO 56. WINDY.   
WEDNESDAY NIGHT AND THURSDAY
 
RAIN AND SNOW SHOWERS LIKELY.  
CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION  
EXPECTED. LOWS 30 TO 36. HIGHS 47 TO 55. BREEZY.   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 29 TO 34.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS  
IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 51 TO 59.  
 

 
=  
 
IDZ030-181400-  
SOUTHERN TWIN FALLS COUNTY-  
1236 AM MDT SAT APR 18 2026  
   
TODAY
 
PARTLY CLOUDY. NOT AS COOL WITH HIGHS 57 TO 62.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. NOT AS  
COLD WITH LOWS 32 TO 37.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 68 TO 73.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 42 TO 47.    
MONDAY
 
SUNNY. HIGHS 76 TO 81.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 47 TO 52.    
TUESDAY
 
SUNNY. HIGHS 75 TO 80. WINDY.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS 38 TO 43. BREEZY.   
WEDNESDAY
 
RAIN AND SNOW SHOWERS, MAINLY IN THE AFTERNOON. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH  
COOLER WITH HIGHS 52 TO 57. WINDY.   
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY, MAINLY IN THE  
EVENING. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 32 TO 37. BREEZY.   
THURSDAY
 
A CHANCE OF RAIN SHOWERS. SNOW SHOWERS LIKELY, MAINLY  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 50 TO 55. BREEZY.   
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW SHOWERS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 30 TO 35.  
HIGHS 54 TO 59.  
 

 
=  
 
ORZ062-181400-  
BAKER COUNTY-  
1136 PM PDT FRI APR 17 2026  
   
TODAY
 
DECREASING CLOUDS. HIGHS 54 TO 61. WINDY. LIGHT WINDS,  
BECOMING SOUTHEAST 15 TO 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 30 TO 39. SOUTHEAST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. WARMER WITH HIGHS 62 TO 69. SOUTHEAST  
WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 36 TO 47. SOUTHEAST WINDS  
10 TO 15 MPH IN THE EVENING, BECOMING LIGHT AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS 69 TO 76. LIGHT WINDS IN THE  
MORNING, BECOMING SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 38 TO 48.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 68 TO 77.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN 80 PERCENT. LOWS 39 TO  
46.    
WEDNESDAY
 
PATCHY FOG IN THE MORNING. SNOW SHOWERS. RAIN  
SHOWERS. CHANCE OF PRECIPITATION 80 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. MUCH COOLER WITH HIGHS 48 TO 56. BREEZY.   
WEDNESDAY NIGHT
 
RAIN AND SNOW SHOWERS LIKELY, MAINLY IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS 32 TO 40.    
THURSDAY
 
PATCHY FOG IN THE MORNING. RAIN AND SNOW SHOWERS  
LIKELY. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 49 TO 56.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
AREAS OF FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.  
LOWS 30 TO 37.    
FRIDAY
 
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. A SLIGHT  
CHANCE OF RAIN AND SNOW SHOWERS IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT. HIGHS 53 TO 60.  
 

 
TEMPERATURE  
BAKER CITY 23 59 30 67  
 

 
=  
 
ORZ061-181400-  
HARNEY COUNTY-  
1136 PM PDT FRI APR 17 2026  
   
TODAY
 
DECREASING CLOUDS. WARMER WITH HIGHS 59 TO 64. EAST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS 31 TO 38. EAST WINDS UP TO 10 MPH WITH GUSTS TO  
20 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS 65 TO 72. EAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 34 TO 44. EAST WINDS 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS 70 TO 76. LIGHT WINDS IN THE  
MORNING, BECOMING SOUTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF. LOWS 38 TO 46.   
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS, MAINLY IN THE  
AFTERNOON. CHANCE OF RAIN 50 PERCENT. HIGHS 63 TO 70.    
TUESDAY NIGHT
 
RAIN SHOWERS LIKELY. SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 35 TO 40. BREEZY.   
WEDNESDAY
 
RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 46 TO 52. BREEZY.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW  
SHOWERS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 29 TO 34.  
BREEZY.   
THURSDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW SHOWERS. CHANCE OF PRECIPITATION  
40 PERCENT. HIGHS 49 TO 54.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.  
LOWS 29 TO 34.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS  
53 TO 58.  
 

 
TEMPERATURE  
BURNS 21 63 31 69  
 

 
=  
 
ORZ063-181400-  
MALHEUR COUNTY-  
1236 AM MDT SAT APR 18 2026 /1136 PM PDT FRI APR 17 2026/  
   
TODAY
 
DECREASING CLOUDS. NOT AS COOL WITH HIGHS 56 TO 66. EAST  
WINDS 10 TO 15 MPH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS 32 TO 38. EAST WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS 64 TO 74. EAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
DECREASING CLOUDS. LOWS 37 TO 46. NORTHEAST WINDS  
UP TO 10 MPH. GUSTS TO 20 MPH IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HIGHS 71 TO 78. NORTH WINDS UP TO 10 MPH  
IN THE MORNING, SHIFTING TO SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT
 
DECREASING CLOUDS. LOWS 40 TO 48.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 70 TO 77.    
TUESDAY NIGHT
 
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS LIKELY. CHANCE OF RAIN 60 PERCENT. LOWS 38 TO 46.  
BREEZY.   
WEDNESDAY
 
RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN  
RAIN SHOWERS IN THE AFTERNOON. CHANCE OF PRECIPITATION  
80 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. MUCH COOLER WITH  
HIGHS 51 TO 57. WINDY.   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS,  
MIXED WITH SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
50 PERCENT. LOWS 31 TO 40. BREEZY.   
THURSDAY
 
A CHANCE OF SNOW SHOWERS IN THE MORNING. PARTLY  
CLOUDY WITH A CHANCE OF RAIN SHOWERS. CHANCE OF PRECIPITATION  
30 PERCENT. HIGHS 51 TO 57.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY  
FOG AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT. LOWS 30 TO 39.    
FRIDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS  
55 TO 61.  
 

 
=  
 
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