888  
FPUS55 KBOI 292031  
ZFPBOI  
 
ZONE FORECASTS FOR SOUTHWEST IDAHO/SOUTHEAST OREGON  
NATIONAL WEATHER SERVICE BOISE ID  
130 PM MST MON DEC 29 2025  
 
SPOT TEMPERATURES ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND  
WEDNESDAY.  
 
IDZ011-300400-  
WEST CENTRAL MOUNTAINS-  
130 PM MST MON DEC 29 2025  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 14 TO 23.    
TUESDAY
 
SUNNY. HIGHS 32 TO 40.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 26.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 35 TO 43.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 23 TO 30.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.  
HIGHS 32 TO 40.    
THURSDAY NIGHT AND FRIDAY
 
RAIN AND SNOW LIKELY. AREAS OF FOG,  
THEN PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 29 TO 34.  
HIGHS 34 TO 44.    
FRIDAY NIGHT
 
RAIN AND SNOW LIKELY, MAINLY AFTER MIDNIGHT.  
AREAS OF FOG. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 28 TO 34.    
SATURDAY
 
RAIN AND SNOW LIKELY. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
LIGHT SNOW ACCUMULATIONS POSSIBLE. HIGHS 33 TO 42.    
SATURDAY NIGHT
 
A CHANCE OF RAIN. SNOW LIKELY, MAINLY IN THE  
EVENING. AREAS OF FOG. CHANCE OF PRECIPITATION 60 PERCENT. LIGHT  
SNOW ACCUMULATIONS POSSIBLE. LOWS 25 TO 31.    
SUNDAY
 
DECREASING CLOUDS. SNOW LIKELY. AREAS OF FOG IN THE  
MORNING. PATCHY FOG IN THE AFTERNOON. CHANCE OF SNOW 60 PERCENT.  
LIGHT SNOW ACCUMULATIONS POSSIBLE. HIGHS 30 TO 40.    
SUNDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY  
WITH A CHANCE OF SNOW. PATCHY FOG IN THE EVENING. AREAS OF FOG  
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 23 TO  
30.    
MONDAY
 
DECREASING CLOUDS. A 50 PERCENT CHANCE OF SNOW. PATCHY  
FOG. HIGHS 31 TO 40.  
 

 
TEMPERATURE  
MCCALL 14 37 18 40  
 

 
=  
 
IDZ013-300400-  
BOISE MOUNTAINS-  
130 PM MST MON DEC 29 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 13 TO 27.    
TUESDAY
 
SUNNY. HIGHS 33 TO 43.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 30.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 34 TO 48.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 22 TO 34.    
NEW YEARS DAY
 
A CHANCE OF RAIN. SNOW LIKELY, MAINLY IN THE  
AFTERNOON. AREAS OF FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. HIGHS 34 TO 44.    
THURSDAY NIGHT AND FRIDAY
 
RAIN AND SNOW LIKELY. AREAS OF FOG,  
THEN PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION  
70 PERCENT. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 27 TO 37.  
HIGHS 37 TO 49.    
FRIDAY NIGHT
 
RAIN AND SNOW LIKELY, MAINLY AFTER MIDNIGHT.  
AREAS OF FOG. CHANCE OF PRECIPITATION 60 PERCENT. LIGHT SNOW  
ACCUMULATIONS POSSIBLE. LOWS 23 TO 38.    
SATURDAY
 
RAIN AND SNOW LIKELY. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.  
LIGHT SNOW ACCUMULATIONS POSSIBLE. HIGHS 34 TO 47.    
SATURDAY NIGHT AND SUNDAY
 
AREAS OF FOG. RAIN AND SNOW LIKELY.  
CHANCE OF PRECIPITATION 60 PERCENT. LIGHT SNOW ACCUMULATIONS  
POSSIBLE. LOWS 19 TO 34. HIGHS 32 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
AREAS OF FOG. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 17 TO 32.    
MONDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 50 PERCENT.  
HIGHS 32 TO 45.  
 

 
TEMPERATURE  
IDAHO CITY 18 42 22 45  
 

 
=  
 
IDZ028-300400-  
CAMAS PRAIRIE-  
130 PM MST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 15 TO 20. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 35 TO 40. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 20 TO 25. NORTHEAST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 41 TO 46. NORTHEAST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. NORTHEAST WINDS  
AROUND 10 MPH.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 37 TO 42.    
THURSDAY NIGHT
 
SNOW LIKELY IN THE EVENING. RAIN LIKELY. PATCHY  
FOG IN THE EVENING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. LOWS  
27 TO 32.    
FRIDAY
 
DECREASING CLOUDS. AREAS OF FOG IN THE MORNING. A  
40 PERCENT CHANCE OF RAIN. HIGHS 41 TO 46.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS 27 TO 32.    
SATURDAY
 
MOSTLY CLOUDY WITH RAIN AND SNOW LIKELY, MAINLY IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 39 TO 44.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 40 PERCENT. LOWS 23 TO 28.    
SUNDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
40 PERCENT CHANCE OF SNOW. HIGHS 37 TO 42.    
SUNDAY NIGHT
 
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY  
WITH A CHANCE OF SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS  
21 TO 26.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS  
37 TO 42.  
 

 
TEMPERATURE  
FAIRFIELD 15 38 20 43  
 

 
=  
 
IDZ033-300400-  
UPPER WEISER RIVER-  
130 PM MST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 21 TO 26. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 35 TO 40. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 23 TO 28. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 36 TO 42. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31. LIGHT WINDS.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 37 TO 42.    
THURSDAY NIGHT AND FRIDAY
 
RAIN LIKELY. AREAS OF FOG. CHANCE OF  
RAIN 70 PERCENT. LOWS 30 TO 35. HIGHS 41 TO 46.    
FRIDAY NIGHT
 
RAIN LIKELY, MAINLY AFTER MIDNIGHT. AREAS OF FOG.  
CHANCE OF RAIN 60 PERCENT. LOWS 32 TO 37.    
SATURDAY
 
AREAS OF FOG IN THE MORNING. RAIN AND SNOW LIKELY.  
CHANCE OF PRECIPITATION 70 PERCENT. LITTLE SNOW ACCUMULATION  
EXPECTED. HIGHS 41 TO 46.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. A CHANCE  
OF RAIN AND SNOW. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 30 TO  
35. HIGHS 39 TO 44.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.  
LOWS 29 TO 34.    
MONDAY
 
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. A CHANCE  
OF RAIN AND SNOW. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 39 TO  
44.  
 

 
TEMPERATURE  
COUNCIL 22 40 24 42  
CAMBRIDGE 22 39 23 40  
 

 
=  
 
ORZ064-300400-  
OREGON LOWER TREASURE VALLEY-  
130 PM MST MON DEC 29 2025 /1230 PM PST MON DEC 29 2025/  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 21 TO 26. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 35 TO 40. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25. LIGHT WINDS.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 35 TO 40. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 24 TO 29. LIGHT WINDS.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 40 PERCENT. HIGHS 37 TO 42.    
THURSDAY NIGHT
 
RAIN LIKELY, MAINLY AFTER MIDNIGHT. AREAS OF  
FOG. CHANCE OF RAIN 60 PERCENT. LOWS 29 TO 34.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. AREAS  
OF FOG. HIGHS 41 TO 46.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
PATCHY FOG. LOWS 31 TO 36.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF RAIN. HIGHS 43 TO 48.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS 29 TO 34.    
SUNDAY
 
PATCHY FOG IN THE MORNING. PARTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN. HIGHS 42 TO 47.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF  
RAIN. PATCHY FOG THROUGH THE DAY. LOWS 28 TO 33. HIGHS 41 TO 46.  
 

 
TEMPERATURE  
ONTARIO 21 37 20 37  
 

 
=  
 
IDZ012-300400-  
LOWER TREASURE VALLEY-  
130 PM MST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
DECREASING CLOUDS. LOWS 20 TO 25. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 36 TO 41. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
21 TO 26. LIGHT WINDS.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 37 TO 42. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 25 TO 30. LIGHT WINDS.    
NEW YEARS DAY
 
A CHANCE OF SNOW IN THE MORNING. MOSTLY CLOUDY  
WITH A CHANCE OF RAIN. PATCHY FOG IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS 39 TO 44.    
THURSDAY NIGHT AND FRIDAY
 
RAIN LIKELY. AREAS OF FOG. CHANCE OF  
RAIN 60 PERCENT. LOWS 30 TO 35. HIGHS 44 TO 51.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
PATCHY FOG. LOWS 33 TO 38.    
SATURDAY
 
DECREASING CLOUDS. PATCHY FOG IN THE MORNING. RAIN  
LIKELY. CHANCE OF RAIN 60 PERCENT. HIGHS 46 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS 31 TO 36.    
SUNDAY
 
A CHANCE OF SNOW IN THE MORNING. AREAS OF FOG IN THE  
MORNING. PARTLY CLOUDY WITH A CHANCE OF RAIN. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 44 TO 49.    
SUNDAY NIGHT
 
INCREASING CLOUDS. A 30 PERCENT CHANCE OF RAIN.  
PATCHY FOG AFTER MIDNIGHT. LOWS 29 TO 34.    
MONDAY
 
A CHANCE OF SNOW IN THE MORNING. PATCHY FOG IN THE  
MORNING. PARTLY CLOUDY WITH A CHANCE OF RAIN. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 44 TO 49.  
 

 
TEMPERATURE  
CALDWELL 22 40 22 40  
 

 
=  
 
IDZ014-300400-  
UPPER TREASURE VALLEY-  
130 PM MST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 19 TO 24. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 40 TO 45. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 20 TO 25. SOUTHEAST  
WINDS UP TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 41 TO 47. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 26 TO 31. SOUTHEAST WINDS  
UP TO 10 MPH.    
NEW YEARS DAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
40 PERCENT CHANCE OF RAIN. HIGHS 42 TO 47.    
THURSDAY NIGHT
 
RAIN LIKELY. AREAS OF FOG. CHANCE OF RAIN  
60 PERCENT. LOWS 32 TO 37.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE  
OF RAIN IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 50 TO  
55.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 34 TO 39.    
SATURDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. HIGHS  
48 TO 53.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE  
OF RAIN. LOWS 30 TO 35. HIGHS 46 TO 51.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 28 TO 34.    
MONDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
46 TO 51.  
 

 
TEMPERATURE  
BOISE 24 41 25 43  
MOUNTAIN HOME 20 43 22 46  
 

 
=  
 
IDZ016-300400-  
WESTERN MAGIC VALLEY-  
130 PM MST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 19 TO 24. EAST WINDS AROUND 10 MPH.   
TUESDAY
 
SUNNY. HIGHS 38 TO 43. EAST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 21 TO 27. EAST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 42 TO 47. EAST WINDS AROUND  
10 MPH WITH GUSTS TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 29 TO 34. EAST WINDS  
AROUND 10 MPH.    
NEW YEARS DAY
 
A CHANCE OF SNOW IN THE MORNING. CLOUDY WITH A  
CHANCE OF RAIN. CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 41 TO  
46.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
PATCHY FOG. LOWS 33 TO 38.    
FRIDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE  
OF RAIN IN THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HIGHS 49 TO  
54.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS 34 TO 39.    
SATURDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. HIGHS  
46 TO 51.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 30 TO 35. HIGHS  
44 TO 49.    
SUNDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,  
THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF  
PRECIPITATION 30 PERCENT. LOWS 27 TO 32.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 43 TO 48.  
 

 
TEMPERATURE  
JEROME 22 40 25 43  
TWIN FALLS 19 40 21 44  
 

 
=  
 
IDZ029-300400-  
OWYHEE MOUNTAINS-  
130 PM MST MON DEC 29 2025  
   
TONIGHT
 
DECREASING CLOUDS. LOWS 21 TO 26.    
TUESDAY
 
SUNNY. HIGHS 36 TO 46.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 23 TO 29.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 37 TO 47.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT. LOWS  
28 TO 34.    
NEW YEARS DAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. HIGHS 40 TO 48.    
THURSDAY NIGHT
 
RAIN. PATCHY FOG. CHANCE OF RAIN 80 PERCENT.  
LOWS 33 TO 38.    
FRIDAY
 
DECREASING CLOUDS. A 50 PERCENT CHANCE OF RAIN. AREAS  
OF FOG IN THE MORNING. PATCHY FOG IN THE AFTERNOON. HIGHS 45 TO  
52.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN, MIXED WITH  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
33 TO 38.    
SATURDAY
 
A CHANCE OF RAIN. SNOW LIKELY, MAINLY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 43 TO 48.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 29 TO 35. HIGHS  
41 TO 46.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 28 TO 34.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. CHANCE OF  
PRECIPITATION 40 PERCENT. HIGHS 41 TO 46.  
 

 
=  
 
IDZ015-300400-  
SOUTHWEST HIGHLANDS-  
130 PM MST MON DEC 29 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 20 TO 25.    
TUESDAY
 
SUNNY. HIGHS 41 TO 48.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 22 TO 29.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 44 TO 50.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN, MAINLY AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. LOWS 29 TO 34.    
NEW YEARS DAY
 
SNOW LIKELY IN THE MORNING. PATCHY FOG IN THE  
MORNING. RAIN LIKELY. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE  
SNOW ACCUMULATION EXPECTED. HIGHS 44 TO 49.    
THURSDAY NIGHT
 
RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS  
33 TO 38.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF  
RAIN. HIGHS 49 TO 54. LOWS 31 TO 36.    
SATURDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN AND SNOW. CHANCE  
OF PRECIPITATION 40 PERCENT. HIGHS 44 TO 51.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 27 TO 32. HIGHS  
43 TO 48.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. A  
CHANCE OF SNOW, MAINLY IN THE EVENING. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 26 TO 31.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW, MAINLY IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 42 TO  
48.  
 

 
=  
 
IDZ030-300400-  
SOUTHERN TWIN FALLS COUNTY-  
130 PM MST MON DEC 29 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 19 TO 24.    
TUESDAY
 
SUNNY. HIGHS 41 TO 46.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 22 TO 28.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 45 TO 50.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 29 TO 34.  
TEMPERATURE RISING INTO THE MID 30S AFTER MIDNIGHT.    
NEW YEARS DAY
 
SNOW LIKELY IN THE MORNING. RAIN LIKELY. CHANCE  
OF PRECIPITATION 70 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED.  
HIGHS 44 TO 49.    
THURSDAY NIGHT
 
RAIN LIKELY, MAINLY IN THE EVENING. CHANCE OF  
RAIN 60 PERCENT. LOWS 34 TO 39.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF  
RAIN. HIGHS 49 TO 54. LOWS 33 TO 38.    
SATURDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN AND SNOW. CHANCE  
OF PRECIPITATION 40 PERCENT. 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  
43 TO 48.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 26 TO 31.    
MONDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW, MAINLY IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT. HIGHS 42 TO 47.  
 

 
=  
 
ORZ062-300400-  
BAKER COUNTY-  
1230 PM PST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 17 TO 26. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 34 TO 40. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 28. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 35 TO 41. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 23 TO 31. SOUTHEAST WINDS  
UP TO 10 MPH.    
NEW YEARS DAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 50 PERCENT. HIGHS 35 TO 40.    
THURSDAY NIGHT THROUGH SATURDAY
 
AREAS OF FOG. PATCHY FOG  
THROUGH THE NIGHT, THEN AREAS OF FOG THROUGH THE DAY. RAIN AND  
SNOW LIKELY. CHANCE OF PRECIPITATION 60 PERCENT. LIGHT SNOW  
ACCUMULATIONS POSSIBLE. LOWS 27 TO 36. HIGHS 38 TO 45.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 26 TO 34.    
SUNDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT.  
HIGHS 37 TO 43.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
PATCHY FOG. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 25 TO 33.    
MONDAY
 
AREAS OF FOG IN THE MORNING. PARTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT.  
HIGHS 37 TO 43.  
 

 
TEMPERATURE  
BAKER CITY 18 37 18 38  
 

 
=  
 
ORZ061-300400-  
HARNEY COUNTY-  
1230 PM PST MON DEC 29 2025  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
PARTLY CLOUDY THIS EVENING, THEN CLEARING. LOWS 14 TO  
25. EAST WINDS UP TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 38 TO 44. EAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 15 TO 26. EAST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 40 TO 48. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A SLIGHT  
CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 21 TO 32. LIGHT WINDS.    
NEW YEARS DAY
 
RAIN AND SNOW LIKELY. CHANCE OF PRECIPITATION  
60 PERCENT. LITTLE SNOW ACCUMULATION EXPECTED. HIGHS 41 TO 48.    
THURSDAY NIGHT
 
RAIN LIKELY. PATCHY FOG. CHANCE OF RAIN  
60 PERCENT. LOWS 27 TO 35.    
FRIDAY
 
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
30 PERCENT CHANCE OF RAIN. HIGHS 46 TO 51.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN, MIXED WITH  
SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT. LOWS  
27 TO 34.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 40 PERCENT.  
HIGHS 41 TO 46.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND  
SNOW. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 23 TO 31. HIGHS  
40 TO 45.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 23 TO 31.    
MONDAY
 
DECREASING CLOUDS. A CHANCE OF RAIN AND SNOW. CHANCE OF  
PRECIPITATION 30 PERCENT. HIGHS 41 TO 46.  
 

 
TEMPERATURE  
BURNS 14 40 15 40  
 

 
=  
 
ORZ063-300400-  
MALHEUR COUNTY-  
130 PM MST MON DEC 29 2025 /1230 PM PST MON DEC 29 2025/  
 
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST  
/10 AM MST/ THURSDAY...  
   
TONIGHT
 
DECREASING CLOUDS. LOWS 16 TO 24. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS 34 TO 44. LIGHT WINDS.    
TUESDAY NIGHT
 
INCREASING CLOUDS. LOWS 17 TO 25. LIGHT WINDS.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 35 TO 45. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN, MAINLY AFTER  
MIDNIGHT. CHANCE OF RAIN 40 PERCENT. LOWS 24 TO 31. LIGHT WINDS.    
NEW YEARS DAY
 
RAIN LIKELY. SNOW LIKELY, MAINLY IN THE MORNING.  
PATCHY FOG. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. HIGHS 38 TO 48.    
THURSDAY NIGHT
 
SNOW LIKELY IN THE EVENING. RAIN LIKELY. AREAS  
OF FOG. CHANCE OF PRECIPITATION 60 PERCENT. LITTLE SNOW  
ACCUMULATION EXPECTED. LOWS 29 TO 35.    
FRIDAY
 
DECREASING CLOUDS. A 40 PERCENT CHANCE OF RAIN. AREAS  
OF FOG. HIGHS 42 TO 52.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. PATCHY FOG.  
A CHANCE OF SNOW AFTER MIDNIGHT. CHANCE OF PRECIPITATION  
40 PERCENT. LOWS 30 TO 36.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH A  
CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION 50 PERCENT.  
HIGHS 41 TO 48.    
SATURDAY NIGHT THROUGH MONDAY
 
PATCHY FOG IN THE EVENING.  
PATCHY FOG IN THE MORNING. PATCHY FOG THROUGH THE DAY. MOSTLY  
CLOUDY WITH A CHANCE OF RAIN AND SNOW. CHANCE OF PRECIPITATION  
30 PERCENT. LOWS 25 TO 33. HIGHS 38 TO 48.  
 

 
=  
 
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