416  
FPUS55 KBOI 292123  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
222 PM MST THU JAN 29 2026  
 
SPOT TEMPERATURES ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND  
SATURDAY.  
 
IDZ011-300500-  
WEST CENTRAL MOUNTAINS-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. A CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 19 TO  
29.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. AREAS OF  
FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 34 TO 43.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. LOWS 18 TO 29.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. PARTLY SUNNY. HIGHS  
36 TO 45.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 19 TO 29.    
SUNDAY
 
PARTLY SUNNY. HIGHS 37 TO 44.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 18 TO 28.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF SNOW SHOWERS, MAINLY IN THE  
MORNING. CHANCE OF SNOW 30 PERCENT. HIGHS 34 TO 42.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 15 TO  
27. HIGHS 37 TO 44.    
WEDNESDAY
 
SUNNY. HIGHS 38 TO 45.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 17 TO 28.    
THURSDAY
 
SUNNY. HIGHS 39 TO 46.  
 

 
TEMPERATURE  
MCCALL 18 38 18 40  
 

 
=  
 
IDZ013-300500-  
BOISE MOUNTAINS-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. LOWS 19 TO 32.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF SNOW IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. CHANCE OF SNOW 20 PERCENT. HIGHS 39 TO 49.    
FRIDAY NIGHT
 
DECREASING CLOUDS. AREAS OF FOG AFTER MIDNIGHT.  
LOWS 20 TO 30.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS  
40 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
21 TO 31.    
SUNDAY
 
PARTLY SUNNY. HIGHS 39 TO 49.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF  
SNOW 20 PERCENT. LOWS 17 TO 31.    
MONDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE  
MORNING. CHANCE OF SNOW 20 PERCENT. HIGHS 35 TO 46.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 15 TO 29.    
TUESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 39 TO 51. LOWS  
18 TO 30.  
 

 
TEMPERATURE  
IDAHO CITY 24 49 22 50  
 

 
=  
 
IDZ028-300500-  
CAMAS PRAIRIE-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG THIS EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS 18 TO 24. LIGHT WINDS.    
FRIDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. HIGHS  
42 TO 47. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 20 TO 25. LIGHT  
WINDS.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 46 TO  
51. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 25. LIGHT WINDS.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 44 TO 49. LOWS  
22 TO 27.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 41 TO 46. LOWS  
19 TO 24.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS  
44 TO 49.    
WEDNESDAY NIGHT
 
DECREASING CLOUDS. LOWS 21 TO 26.    
THURSDAY
 
SUNNY. HIGHS 48 TO 53.  
 

 
TEMPERATURE  
FAIRFIELD 18 46 20 49  
 

 
=  
 
IDZ033-300500-  
UPPER WEISER RIVER-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG THIS EVENING. AREAS OF FOG  
AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.  
CHANCE OF PRECIPITATION 20 PERCENT. LOWS 28 TO 33. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
PATCHY FOG IN THE MORNING. CHANCE OF RAIN 20 PERCENT. HIGHS 40 TO  
45. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS  
27 TO 32. LIGHT WINDS.    
SATURDAY
 
INCREASING CLOUDS. AREAS OF FOG IN THE MORNING. HIGHS  
41 TO 46. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
27 TO 32. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 41 TO 46.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CHANCE OF  
RAIN 20 PERCENT. LOWS 27 TO 32.    
MONDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 41 TO 48. LOWS  
26 TO 31.  
 

 
TEMPERATURE  
COUNCIL 30 44 29 45  
CAMBRIDGE 29 43 29 44  
 

 
=  
 
ORZ064-300500-  
OREGON LOWER TREASURE VALLEY-  
222 PM MST THU JAN 29 2026 /122 PM PST THU JAN 29 2026/  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG THIS EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS 28 TO 33. LIGHT WINDS.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 42 TO  
47. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS  
27 TO 32. LIGHT WINDS.    
SATURDAY
 
INCREASING CLOUDS. AREAS OF FOG IN THE MORNING. HIGHS  
41 TO 46. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
27 TO 32. LIGHT WINDS.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 41 TO 46. LOWS  
27 TO 32.    
MONDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 43 TO 49. LOWS  
27 TO 32.  
 

 
TEMPERATURE  
ONTARIO 31 45 30 44  
 

 
=  
 
IDZ012-300500-  
LOWER TREASURE VALLEY-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG THIS EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS 29 TO 34. LIGHT WINDS.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 43 TO  
48. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS  
OF DENSE FOG AFTER MIDNIGHT. LOWS 28 TO 33. LIGHT WINDS.    
SATURDAY
 
INCREASING CLOUDS. AREAS OF FOG IN THE MORNING. HIGHS  
42 TO 47. SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS  
OF FOG AFTER MIDNIGHT. LOWS 28 TO 33. LIGHT WINDS IN THE EVENING,  
BECOMING SOUTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 43 TO 48. LOWS  
28 TO 33.    
MONDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 44 TO 50. LOWS  
27 TO 33.  
 

 
TEMPERATURE  
CALDWELL 31 46 30 45  
 

 
=  
 
IDZ014-300500-  
UPPER TREASURE VALLEY-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 27 TO 32. LIGHT WINDS.   
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 46 TO  
51. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS  
27 TO 32. LIGHT WINDS.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. PARTLY SUNNY. HIGHS  
45 TO 50. LIGHT WINDS IN THE MORNING, BECOMING SOUTHEAST 10 TO  
15 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 28 TO 33. SOUTHEAST WINDS  
UP TO 10 MPH WITH GUSTS TO 20 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 47 TO 52. LOWS  
27 TO 32.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 45 TO 50. LOWS  
26 TO 31.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 26 TO 31. HIGHS  
46 TO 51.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 26 TO 31.  
HIGHS 47 TO 52.  
 

 
TEMPERATURE  
BOISE 31 48 32 47  
MOUNTAIN HOME 29 48 29 47  
 

 
=  
 
IDZ016-300500-  
WESTERN MAGIC VALLEY-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY
 
INCREASING CLOUDS. HIGHS 45 TO 50. EAST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
26 TO 31. EAST WINDS UP TO 10 MPH.    
SATURDAY
 
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 47 TO  
52. EAST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 27 TO 32. EAST WINDS 10 TO  
15 MPH WITH GUSTS TO 25 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 48 TO 53. LOWS  
29 TO 34.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 44 TO 50. LOWS  
26 TO 31.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 26 TO  
32. HIGHS 45 TO 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 48 TO 53.  
 

 
TEMPERATURE  
JEROME 28 45 28 47  
TWIN FALLS 28 47 28 49  
 

 
=  
 
IDZ029-300500-  
OWYHEE MOUNTAINS-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 28 TO 33.    
FRIDAY
 
DECREASING CLOUDS. HIGHS 44 TO 54.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS 26 TO 31.    
SATURDAY
 
PARTLY SUNNY. HIGHS 44 TO 54.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 28 TO 33.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 43 TO 52. LOWS  
26 TO 31.    
MONDAY
 
MOSTLY SUNNY. HIGHS 43 TO 48.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 30.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 42 TO 50.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 24 TO 30.  
HIGHS 43 TO 53.  
 

 
=  
 
IDZ015-300500-  
SOUTHWEST HIGHLANDS-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 24 TO 29.    
FRIDAY
 
PARTLY SUNNY. HIGHS 48 TO 54.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 24 TO 30.    
SATURDAY
 
PARTLY SUNNY. HIGHS 48 TO 57.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 49 TO 54. LOWS  
25 TO 30.    
MONDAY
 
MOSTLY SUNNY. HIGHS 46 TO 51.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 23 TO 29.  
HIGHS 47 TO 57.  
 

 
=  
 
IDZ030-300500-  
SOUTHERN TWIN FALLS COUNTY-  
222 PM MST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31.    
FRIDAY
 
PARTLY SUNNY. HIGHS 49 TO 54.    
FRIDAY NIGHT
 
DECREASING CLOUDS. LOWS 25 TO 30.    
SATURDAY
 
PARTLY SUNNY. HIGHS 50 TO 57.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 27 TO 32.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 49 TO 54. LOWS  
29 TO 34.    
MONDAY
 
MOSTLY SUNNY. HIGHS 45 TO 50.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 25 TO 31.  
HIGHS 45 TO 54.  
 

 
=  
 
ORZ062-300500-  
BAKER COUNTY-  
122 PM PST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 24 TO 33.  
SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 40 TO  
46. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS  
23 TO 31. SOUTHEAST WINDS UP TO 10 MPH.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. PARTLY SUNNY. HIGHS  
41 TO 47. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
25 TO 33. SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 25 MPH IN THE  
EVENING.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 41 TO 46.    
SUNDAY NIGHT
 
DECREASING CLOUDS. A SLIGHT CHANCE OF RAIN AND  
SNOW SHOWERS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 24 TO 30.    
MONDAY THROUGH THURSDAY
 
PARTLY CLOUDY. HIGHS 41 TO 49. LOWS  
22 TO 30.  
 

 
TEMPERATURE  
BAKER CITY 29 46 26 47  
 

 
=  
 
ORZ061-300500-  
HARNEY COUNTY-  
122 PM PST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 23 TO  
33. EAST WINDS UP TO 10 MPH.    
FRIDAY
 
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. HIGHS  
48 TO 55. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
23 TO 32. EAST WINDS UP TO 10 MPH.    
SATURDAY
 
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. HIGHS  
47 TO 56. EAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 22 TO 32. EAST WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 48 TO 53.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS 21 TO 29. HIGHS  
46 TO 51.    
MONDAY NIGHT THROUGH WEDNESDAY
 
MOSTLY CLEAR. LOWS 19 TO 28.  
HIGHS 47 TO 54.    
WEDNESDAY NIGHT
 
DECREASING CLOUDS. LOWS 20 TO 29.    
THURSDAY
 
SUNNY. HIGHS 48 TO 53.  
 

 
TEMPERATURE  
BURNS 23 51 23 51  
 

 
=  
 
ORZ063-300500-  
MALHEUR COUNTY-  
222 PM MST THU JAN 29 2026 /122 PM PST THU JAN 29 2026/  
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 23 TO 31. EAST WINDS  
UP TO 10 MPH.    
FRIDAY
 
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. HIGHS  
43 TO 53. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
23 TO 29. LIGHT WINDS.    
SATURDAY
 
PATCHY FOG IN THE MORNING. PARTLY SUNNY. HIGHS 42 TO  
52. EAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 24 TO 30. EAST  
WINDS UP TO 10 MPH.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 41 TO 51. LOWS  
23 TO 30.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. HIGHS 43 TO 50. LOWS  
22 TO 29.    
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 21 TO 29.  
HIGHS 42 TO 52.  
 

 
=  
 
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