763  
FPUS55 KBOI 282109  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
208 PM MST SUN DEC 28 2025  
 
SPOT TEMPERATURES ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND  
TUESDAY.  
 
IDZ011-290500-  
WEST CENTRAL MOUNTAINS-  
208 PM MST SUN DEC 28 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 7 TO 17.    
MONDAY
 
SUNNY. HIGHS 27 TO 34.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 12 TO 20.    
TUESDAY
 
SUNNY. HIGHS 32 TO 39.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 14 TO 23.    
WEDNESDAY
 
SUNNY. HIGHS 36 TO 42.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 20 TO 26.    
NEW YEARS DAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT. HIGHS 33 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW,  
MAINLY AFTER MIDNIGHT. PATCHY FOG. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 26 TO 31.    
FRIDAY
 
RAIN AND SNOW LIKELY. AREAS OF FOG. CHANCE OF  
PRECIPITATION 60 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE.  
HIGHS 31 TO 40.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 25 TO 31.    
SATURDAY
 
A CHANCE OF RAIN. SNOW LIKELY. AREAS OF FOG IN THE  
MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. MODERATE SNOW ACCUMULATIONS POSSIBLE. HIGHS 31 TO 41.   
SATURDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY  
WITH A CHANCE OF SNOW. AREAS OF FOG. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 24 TO 30.    
SUNDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. AREAS  
OF FOG. HIGHS 31 TO 41.  
 

 
TEMPERATURE  
MCCALL 7 31 12 36  
 

 
=  
 
IDZ013-290500-  
BOISE MOUNTAINS-  
208 PM MST SUN DEC 28 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 2 TO 17.    
MONDAY
 
SUNNY. HIGHS 28 TO 38.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 10 TO 24.    
TUESDAY
 
SUNNY. HIGHS 32 TO 42.    
TUESDAY NIGHT
 
CLEAR. LOWS 11 TO 26.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 37 TO 46.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 16 TO 31.    
NEW YEARS DAY
 
PARTLY SUNNY. PATCHY FOG IN THE MORNING. A  
CHANCE OF RAIN AND SNOW, MAINLY IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 32 TO 43.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 22 TO 35.    
FRIDAY
 
RAIN AND SNOW LIKELY, MAINLY IN THE MORNING. AREAS OF  
FOG IN THE MORNING, THEN PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 60 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE.  
HIGHS 34 TO 45.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 21 TO 35.    
SATURDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. RAIN  
AND SNOW LIKELY. CHANCE OF PRECIPITATION 60 PERCENT. MODERATE  
SNOW ACCUMULATIONS POSSIBLE. HIGHS 34 TO 45.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 18 TO 33.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF SNOW, MIXED WITH RAIN IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS 33 TO 45.  
 

 
TEMPERATURE  
IDAHO CITY 13 37 16 41  
 

 
=  
 
IDZ028-290500-  
CAMAS PRAIRIE-  
208 PM MST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 10 TO 15. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 29 TO 34. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 14 TO 19. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 35 TO 40. LIGHT WINDS.    
TUESDAY NIGHT
 
CLEAR. LOWS 19 TO 24. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 40 TO 45.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 23 TO 28.    
NEW YEARS DAY
 
DECREASING CLOUDS. A SLIGHT CHANCE OF SNOW. A  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. CHANCE OF PRECIPITATION  
20 PERCENT. HIGHS 37 TO 42.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. PATCHY FOG THROUGH THE DAY. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 25 TO 30. HIGHS 39 TO 44.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 26 TO 31. HIGHS  
39 TO 44.    
SATURDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY  
WITH A CHANCE OF SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
23 TO 28.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
38 TO 43.  
 

 
TEMPERATURE  
FAIRFIELD 11 32 15 38  
 

 
=  
 
IDZ033-290500-  
UPPER WEISER RIVER-  
208 PM MST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 17 TO 22. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 32 TO 37. LIGHT WINDS.    
MONDAY NIGHT
 
INCREASING CLOUDS. LOWS 18 TO 23. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 34 TO 39. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 23. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 37 TO 42.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 24 TO 29.    
NEW YEARS DAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 36 TO  
41.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 28 TO 33.    
FRIDAY
 
RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG IN THE  
MORNING, THEN AREAS OF FOG IN THE AFTERNOON. CHANCE OF RAIN  
60 PERCENT. HIGHS 37 TO 42.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
AREAS OF FOG. LOWS 29 TO 34.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. AREAS  
OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS 38 TO 43.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. AREAS OF FOG. PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. LOWS 28 TO 33. HIGHS 39 TO 44.  
 

 
TEMPERATURE  
COUNCIL 17 36 20 39  
CAMBRIDGE 18 36 19 38  
 

 
=  
 
ORZ064-290500-  
OREGON LOWER TREASURE VALLEY-  
208 PM MST SUN DEC 28 2025 /108 PM PST SUN DEC 28 2025/  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 18 TO 23. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS 34 TO 39. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 22. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 35 TO 40. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 16 TO 21. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 36 TO 41.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 21 TO 26.    
NEW YEARS DAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 36 TO  
41.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN. PATCHY FOG. LOWS 26 TO 31. HIGHS 37 TO 42.    
FRIDAY NIGHT AND SATURDAY
 
AREAS OF FOG. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN. LOWS 28 TO 33. HIGHS 40 TO 45.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. PATCHY  
FOG. A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 28 TO 33.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 30 PERCENT.  
HIGHS 40 TO 45.  
 

 
TEMPERATURE  
ONTARIO 21 37 19 37  
 

 
=  
 
IDZ012-290500-  
LOWER TREASURE VALLEY-  
208 PM MST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 19 TO 24. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 35 TO 40. EAST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 19 TO 24. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 36 TO 41. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 23. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 37 TO 42.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 23 TO 28.    
NEW YEARS DAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND SNOW  
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT. HIGHS 37 TO  
42.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS 28 TO 33.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF RAIN. PATCHY FOG IN THE MORNING. AREAS OF FOG, THEN PATCHY FOG  
IN THE AFTERNOON. HIGHS 40 TO 47. LOWS 29 TO 34.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. PATCHY  
FOG. A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 29 TO 34.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 30 PERCENT.  
HIGHS 43 TO 48.  
 

 
TEMPERATURE  
CALDWELL 20 39 20 39  
 

 
=  
 
IDZ014-290500-  
UPPER TREASURE VALLEY-  
208 PM MST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 16 TO 22. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 36 TO 41. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 23. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 40 TO 45. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 19 TO 24. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 42 TO 47.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 24 TO 29.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS 40 TO 45.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 29 TO 34.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF RAIN. PATCHY FOG IN THE MORNING. PATCHY FOG AFTER MIDNIGHT.  
HIGHS 45 TO 50. LOWS 30 TO 35.    
SATURDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. HIGHS  
46 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN, MIXED WITH  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
28 TO 34.    
SUNDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A CHANCE  
OF RAIN AND SNOW. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 46 TO  
51.  
 

 
TEMPERATURE  
BOISE 22 40 23 42  
MOUNTAIN HOME 16 39 17 43  
 

 
=  
 
IDZ016-290500-  
WESTERN MAGIC VALLEY-  
208 PM MST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 16 TO 21. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 35 TO 40. EAST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 23. EAST WINDS AROUND  
10 MPH.    
TUESDAY
 
SUNNY. HIGHS 39 TO 44. EAST WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 21 TO 26. EAST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 42 TO 47.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 41 TO 46.    
THURSDAY NIGHT THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN. LOWS 30 TO 36. HIGHS 45 TO 50.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 29 TO 34.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 44 TO 49.  
 

 
TEMPERATURE  
JEROME 19 36 21 40  
TWIN FALLS 17 37 19 41  
 

 
=  
 
IDZ029-290500-  
OWYHEE MOUNTAINS-  
208 PM MST SUN DEC 28 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 16 TO 22.    
MONDAY
 
SUNNY. HIGHS 33 TO 41.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25.    
TUESDAY
 
SUNNY. HIGHS 36 TO 46.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 26.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 39 TO 49.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF SNOW 20 PERCENT. LOWS 26 TO 31.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 37 TO 46.    
THURSDAY NIGHT
 
A CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
RAIN LIKELY AFTER MIDNIGHT. CHANCE OF PRECIPITATION 60 PERCENT.  
LITTLE SNOW ACCUMULATION EXPECTED. LOWS 32 TO 37.    
FRIDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN AND SNOW. PATCHY  
FOG. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 41 TO 49.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 31 TO 36.  
HIGHS 41 TO 47.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 29 TO 34. HIGHS  
41 TO 47.  
 

 
=  
 
IDZ015-290500-  
SOUTHWEST HIGHLANDS-  
208 PM MST SUN DEC 28 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 13 TO 18.    
MONDAY
 
SUNNY. HIGHS 36 TO 41.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 22.    
TUESDAY
 
SUNNY. HIGHS 42 TO 47.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 27.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 46 TO 51.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
26 TO 31.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 40 PERCENT. HIGHS 43 TO 48.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 32 TO 37.    
FRIDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. HIGHS  
46 TO 51.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 29 TO 34.  
HIGHS 44 TO 50.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 28 TO 33. HIGHS  
43 TO 49.  
 

 
=  
 
IDZ030-290500-  
SOUTHERN TWIN FALLS COUNTY-  
208 PM MST SUN DEC 28 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 13 TO 18.    
MONDAY
 
SUNNY. HIGHS 36 TO 41.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 23.    
TUESDAY
 
SUNNY. HIGHS 41 TO 46.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 21 TO 27.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 45 TO 50.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
27 TO 32.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 40 PERCENT. HIGHS 43 TO 48.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT  
CHANCE OF RAIN. LOWS 32 TO 37. HIGHS 46 TO 51.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 31 TO 36.  
HIGHS 46 TO 51.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 29 TO 34. HIGHS  
44 TO 49.  
 

 
=  
 
ORZ062-290500-  
BAKER COUNTY-  
108 PM PST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 15 TO  
21. LIGHT WINDS.    
MONDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 30 TO  
36. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO 20 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 16 TO 23. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 33 TO 38. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 24. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 35 TO 41.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 21 TO 28.    
NEW YEARS DAY
 
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 20 PERCENT. HIGHS 35 TO 40.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
LOWS 26 TO 32.    
FRIDAY
 
RAIN AND SNOW LIKELY, MAINLY IN THE AFTERNOON. PATCHY  
FOG. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION  
EXPECTED. HIGHS 37 TO 42.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 27 TO 33.    
SATURDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN AND SNOW. AREAS  
OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 50 PERCENT. HIGHS 37 TO 42.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS 25 TO 32.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT.  
HIGHS 37 TO 43.  
 

 
TEMPERATURE  
BAKER CITY 16 34 18 37  
 

 
=  
 
ORZ061-290500-  
HARNEY COUNTY-  
108 PM PST SUN DEC 28 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
INCREASING CLOUDS. LOWS 13 TO 20. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 36 TO 41. EAST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
DECREASING CLOUDS. LOWS 13 TO 22. EAST WINDS UP  
TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 38 TO 44. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 11 TO 23. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 40 TO 47.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW AFTER  
MIDNIGHT. CHANCE OF SNOW 20 PERCENT. LOWS 20 TO 30.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 40 TO 46.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.  
LOWS 26 TO 35.    
FRIDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. HIGHS  
43 TO 50.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. PATCHY FOG THROUGH THE DAY. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 24 TO 33. HIGHS 41 TO 47.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 22 TO 32. HIGHS  
41 TO 46.  
 

 
TEMPERATURE  
BURNS 13 38 13 40  
 

 
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ORZ063-290500-  
MALHEUR COUNTY-  
208 PM MST SUN DEC 28 2025 /108 PM PST SUN DEC 28 2025/  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 5 PM PST /6 PM  
MST/ THIS AFTERNOON TO 9 AM PST /10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 13 TO 21. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 31 TO 41. LIGHT WINDS.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 13 TO 22. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 34 TO 44. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 16 TO 23. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 36 TO 46.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 21 TO 27.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 36 TO 46.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
LOWS 27 TO 34.    
FRIDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. PATCHY  
FOG IN THE MORNING. AREAS OF FOG IN THE AFTERNOON. HIGHS 41 TO  
51.    
FRIDAY NIGHT AND SATURDAY
 
PATCHY FOG IN THE EVENING. AREAS OF  
FOG THROUGH THE DAY. MOSTLY CLOUDY WITH A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 28 TO 34. HIGHS  
38 TO 48.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 27 TO 32. HIGHS  
39 TO 48.  
 

 
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