656  
FPUS55 KBOI 130908  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
207 AM MST TUE JAN 13 2026  
 
SPOT TEMPERATURES ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
IDZ011-131700-  
WEST CENTRAL MOUNTAINS-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
PATCHY FOG THIS MORNING. MOSTLY SUNNY. HIGHS 34 TO 42.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 17 TO  
29.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 43.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 13 TO 24.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 38 TO 43.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 11 TO 22.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG IN THE  
MORNING. PATCHY FOG AFTER MIDNIGHT. HIGHS 36 TO 42. LOWS 13 TO  
23.    
SATURDAY THROUGH SUNDAY  
PATCHY FOG IN THE MORNING. PATCHY FOG  
THROUGH THE DAY. CLEAR. HIGHS 35 TO 41. LOWS 14 TO 24.    
SUNDAY NIGHT  
CLEAR. PATCHY FOG IN THE EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS 14 TO 25.    
MARTIN LUTHER KING JR DAY  
AREAS OF FOG IN THE MORNING. SUNNY.  
HIGHS 34 TO 40.  
 
 
TEMPERATURE  
MCCALL 34 16 37  
 
 
=  
 
IDZ013-131700-  
BOISE MOUNTAINS-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
MOSTLY SUNNY. HIGHS 39 TO 44.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 18 TO  
29.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 38 TO 43.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 14 TO 27.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 37 TO 43.    
THURSDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG IN THE EVENING.  
PATCHY FOG AFTER MIDNIGHT. LOWS 13 TO 26.    
FRIDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 35 TO 43.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. PATCHY FOG THROUGH THE DAY.  
LOWS 12 TO 27. HIGHS 36 TO 44.    
SATURDAY NIGHT AND SUNDAY  
CLEAR. LOWS 15 TO 28. HIGHS 35 TO  
44.    
SUNDAY NIGHT  
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 14 TO 28.    
MARTIN LUTHER KING JR DAY  
SUNNY. HIGHS 35 TO 44.  
 
 
TEMPERATURE  
IDAHO CITY 43 22 41  
 
 
=  
 
IDZ028-131700-  
CAMAS PRAIRIE-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
MOSTLY SUNNY. HIGHS 39 TO 44. LIGHT WINDS.    
TONIGHT  
DECREASING CLOUDS. PATCHY FOG IN THE EVENING. AREAS OF  
FOG AFTER MIDNIGHT. LOWS 15 TO 20. LIGHT WINDS.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 36 TO 41.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS  
13 TO 18. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS 38 TO 43. LIGHT WINDS.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 15 TO  
24. HIGHS 37 TO 42.    
SATURDAY THROUGH SUNDAY  
CLEAR. HIGHS 38 TO 43. LOWS 20 TO 25.    
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS  
20 TO 25. HIGHS 38 TO 43.  
 
 
TEMPERATURE  
FAIRFIELD 41 15 38  
 
 
=  
 
IDZ033-131700-  
UPPER WEISER RIVER-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS  
AFTERNOON. HIGHS 38 TO 44. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. AREAS OF FOG. LOWS 23 TO 28. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. AREAS OF FOG. HIGHS 37 TO 43. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 21 TO 26.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 36 TO 43.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 20 TO 25.    
FRIDAY  
SUNNY. HIGHS 38 TO 43.    
FRIDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
21 TO 26.    
SATURDAY  
SUNNY. HIGHS 38 TO 43.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG.  
LOWS 22 TO 28. HIGHS 38 TO 43.    
MARTIN LUTHER KING JR DAY  
SUNNY. HIGHS 38 TO 43.  
 
 
TEMPERATURE  
COUNCIL 44 25 43  
CAMBRIDGE 42 24 41  
 
 
=  
 
ORZ064-131700-  
OREGON LOWER TREASURE VALLEY-  
207 AM MST TUE JAN 13 2026 /107 AM PST TUE JAN 13 2026/  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
MOSTLY SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS  
AFTERNOON. HIGHS 35 TO 40. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. AREAS OF FOG. LOWS 23 TO 28. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. PATCHY  
FOG IN THE AFTERNOON. HIGHS 35 TO 40. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 21 TO 26.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS  
36 TO 41. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 20 TO 25.    
FRIDAY  
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 38 TO  
43.    
FRIDAY NIGHT THROUGH SUNDAY  
PATCHY FOG IN THE EVENING. AREAS  
OF FOG. MOSTLY CLEAR. LOWS 21 TO 26. HIGHS 39 TO 44.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
23 TO 28.    
MARTIN LUTHER KING JR DAY  
AREAS OF FOG IN THE MORNING. SUNNY.  
HIGHS 39 TO 44.  
 
 
TEMPERATURE  
ONTARIO 37 24 36  
 
 
=  
 
IDZ012-131700-  
LOWER TREASURE VALLEY-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
MOSTLY SUNNY. AREAS OF DENSE FOG THIS MORNING. PATCHY  
FOG THIS AFTERNOON. HIGHS 36 TO 41. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. AREAS OF DENSE FOG. LOWS 23 TO 28.  
LIGHT WINDS.    
WEDNESDAY  
PARTLY SUNNY IN THE MORNING, THEN CLEARING. AREAS OF  
DENSE FOG. HIGHS 35 TO 40. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 21 TO 26.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. MOSTLY SUNNY. HIGHS  
35 TO 40. LIGHT WINDS.    
THURSDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
AREAS OF FOG.  
AREAS OF FOG. MOSTLY CLEAR. LOWS 21 TO 28. HIGHS 38 TO 45.  
 
 
TEMPERATURE  
CALDWELL 37 24 36  
 
 
=  
 
IDZ014-131700-  
UPPER TREASURE VALLEY-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
AREAS OF FOG THIS MORNING. MOSTLY SUNNY. HIGHS 38 TO 43.  
LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. AREAS OF DENSE FOG. LOWS 23 TO 28.  
LIGHT WINDS.    
WEDNESDAY  
AREAS OF DENSE FOG IN THE MORNING. SUNNY. HIGHS  
39 TO 44. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 21 TO 26.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 38 TO 43.  
LIGHT WINDS.    
THURSDAY NIGHT THROUGH SATURDAY  
AREAS OF FOG. PATCHY FOG IN  
THE EVENING, THEN AREAS OF FOG THROUGH THE DAY. MOSTLY CLEAR.  
LOWS 20 TO 25. HIGHS 41 TO 46.    
SATURDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR.  
PATCHY FOG. LOWS 22 TO 27. HIGHS 41 TO 48.  
 
 
TEMPERATURE  
BOISE 41 26 41  
MOUNTAIN HOME 42 24 42  
 
 
=  
 
IDZ016-131700-  
WESTERN MAGIC VALLEY-  
207 AM MST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
AREAS OF FOG THIS MORNING. MOSTLY SUNNY. HIGHS 40 TO 45.  
LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF FOG  
AFTER MIDNIGHT. LOWS 23 TO 28. LIGHT WINDS.    
WEDNESDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 22 TO 27.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.  
LIGHT WINDS.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. PATCHY FOG IN THE  
EVENING. AREAS OF FOG THROUGH THE DAY. LOWS 21 TO 26. HIGHS 41 TO  
46.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 23 TO 28.    
SATURDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 42 TO 47.    
SATURDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR.  
LOWS 23 TO 28. HIGHS 42 TO 47.  
 
 
TEMPERATURE  
JEROME 41 27 40  
TWIN FALLS 44 27 44  
 
 
=  
 
IDZ029-131700-  
OWYHEE MOUNTAINS-  
207 AM MST TUE JAN 13 2026  
   
TODAY  
SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS  
AFTERNOON. HIGHS 38 TO 48.    
TONIGHT  
DECREASING CLOUDS. LOWS 28 TO 33.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 38 TO 48.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 24 TO 29.    
THURSDAY  
SUNNY. HIGHS 37 TO 47.    
THURSDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR.  
LOWS 23 TO 29. HIGHS 39 TO 48.  
 
 
=  
 
IDZ015-131700-  
SOUTHWEST HIGHLANDS-  
207 AM MST TUE JAN 13 2026  
   
TODAY  
PATCHY FOG THIS MORNING. SUNNY. HIGHS 43 TO 48.    
TONIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 23 TO 29.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 44 TO 49.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 22 TO 27.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 41 TO 48.    
THURSDAY NIGHT THROUGH SATURDAY  
PATCHY FOG. PATCHY FOG THROUGH  
THE DAY. MOSTLY CLEAR. LOWS 20 TO 26. HIGHS 43 TO 49.    
SATURDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR.  
LOWS 22 TO 29. HIGHS 44 TO 49.  
 
 
=  
 
IDZ030-131700-  
SOUTHERN TWIN FALLS COUNTY-  
207 AM MST TUE JAN 13 2026  
   
TODAY  
SUNNY. HIGHS 44 TO 49.    
TONIGHT  
MOSTLY CLEAR. LOWS 25 TO 31.    
WEDNESDAY  
SUNNY. HIGHS 44 TO 49.    
WEDNESDAY NIGHT  
PATCHY FOG IN THE EVENING. MOSTLY CLEAR. LOWS  
24 TO 29.    
THURSDAY  
SUNNY. HIGHS 43 TO 48.    
THURSDAY NIGHT THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR.  
LOWS 22 TO 29. HIGHS 43 TO 49.  
 
 
=  
 
ORZ062-131700-  
BAKER COUNTY-  
107 AM PST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
AREAS OF FOG THIS MORNING. MOSTLY SUNNY. HIGHS 40 TO 45.  
LIGHT WINDS.    
TONIGHT  
DECREASING CLOUDS. LOWS 24 TO 30. LIGHT WINDS.    
WEDNESDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 44.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 21 TO 27. LIGHT  
WINDS.    
THURSDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 40 TO 45.  
LIGHT WINDS.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 21 TO 26. HIGHS  
40 TO 45.    
FRIDAY NIGHT THROUGH SUNDAY NIGHT  
CLEAR. LOWS 20 TO 28. HIGHS  
39 TO 44.    
MARTIN LUTHER KING JR DAY  
SUNNY. HIGHS 38 TO 43.  
 
 
TEMPERATURE  
BAKER CITY 45 24 44  
 
 
=  
 
ORZ061-131700-  
HARNEY COUNTY-  
107 AM PST TUE JAN 13 2026  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
PATCHY FOG THIS MORNING. MOSTLY SUNNY. HIGHS 45 TO 51.  
LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 21 TO 30. LIGHT WINDS.    
WEDNESDAY  
SUNNY. HIGHS 47 TO 52. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. AREAS OF FOG. LOWS 19 TO 28.  
LIGHT WINDS.    
THURSDAY  
AREAS OF FOG IN THE MORNING. SUNNY. HIGHS 44 TO 49.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 17 TO 26.    
FRIDAY THROUGH MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. HIGHS  
44 TO 49. LOWS 18 TO 29.  
 
 
TEMPERATURE  
BURNS 47 21 49  
 
 
=  
 
ORZ063-131700-  
MALHEUR COUNTY-  
207 AM MST TUE JAN 13 2026 /107 AM PST TUE JAN 13 2026/  
 
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST /5 AM  
MST/ MONDAY...  
   
TODAY  
MOSTLY SUNNY. AREAS OF FOG THIS MORNING. PATCHY FOG THIS  
AFTERNOON. HIGHS 38 TO 48. LIGHT WINDS.    
TONIGHT  
DECREASING CLOUDS. PATCHY FOG. LOWS 22 TO 28. LIGHT  
WINDS.    
WEDNESDAY  
SUNNY. AREAS OF DENSE FOG IN THE MORNING. PATCHY FOG  
IN THE AFTERNOON. HIGHS 38 TO 48. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 20 TO 26. LIGHT  
WINDS.    
THURSDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 37 TO 46.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 18 TO 25.    
FRIDAY THROUGH SATURDAY  
PATCHY FOG IN THE MORNING. PATCHY FOG  
THROUGH THE DAY. MOSTLY CLEAR. HIGHS 38 TO 48. LOWS 19 TO 25.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 20 TO 26.    
SUNDAY  
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 39 TO 47.    
SUNDAY NIGHT AND MARTIN LUTHER KING JR DAY  
MOSTLY CLEAR. LOWS  
22 TO 27. HIGHS 38 TO 48.  
 
 
=  
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