927  
FPUS86 KMFR 102224  
TVLMFR  
 
FORECAST FOR MOUNTAIN PASSES  
NATIONAL WEATHER SERVICE MEDFORD, OR  
324 PM PDT TUE MAR 10 2026  
 
 
 
CANYON CREEK PASS-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS AROUND 34.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 55.  
CHANCE OF PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
RAIN. LOWS AROUND 41.    
THURSDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 58.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN. LOWS AROUND 41.    
FRIDAY  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 60.  
 
 
 
SEXTON SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR AFTER  
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 33.    
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS  
AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 40.    
THURSDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
51-54.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 41.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
53-56.  
 
 
 
HAYES HILL SUMMIT-  
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY  
WELL AFTER MIDNIGHT. LOWS AROUND 33.    
WEDNESDAY  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
HIGHS AROUND 56.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 40.    
THURSDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 61.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.  
LOWS AROUND 41.    
FRIDAY  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
AROUND 62.  
 
 
 
WILLAMETTE PASS-  
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS  
26-29.    
WEDNESDAY  
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN RAIN  
AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.  
HIGHS AROUND 40. CHANCE OF PRECIPITATION 60 PERCENT.    
WEDNESDAY NIGHT  
RAIN LIKELY IN THE EVENING, THEN RAIN AFTER  
MIDNIGHT. LOWS 34-38. CHANCE OF RAIN 60 PERCENT.    
THURSDAY  
RAIN AND SNOW IN THE MORNING, THEN RAIN IN THE  
AFTERNOON. HIGHS 41-42. CHANCE OF PRECIPITATION 80 PERCENT.    
THURSDAY NIGHT  
RAIN LIKELY. LOWS 34-38. CHANCE OF RAIN  
70 PERCENT.    
FRIDAY  
RAIN LIKELY, THEN RAIN IN THE EVENING. HIGHS 44-46.  
CHANCE OF RAIN 80 PERCENT.  
 
 
 
DIAMOND LAKE SUMMIT-  
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. LOWS  
22-23. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40-42. WEST WINDS  
AROUND 20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
40 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS 30-32. WEST WINDS AROUND 20 MPH.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. HIGHS 42-45.  
WEST WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF  
PRECIPITATION 60 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,  
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 30.  
CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW, THEN RAIN  
LIKELY IN THE EVENING. HIGHS 46-48. CHANCE OF PRECIPITATION  
60 PERCENT.  
 
 
 
CRATER LAKE-  
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLOUDY. A 10 PERCENT CHANCE OF SNOW AFTER  
MIDNIGHT. LOWS 21-24. GUSTS UP TO 30 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 39-44. CHANCE OF  
PRECIPITATION 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 28-32. CHANCE OF PRECIPITATION 20 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 41-47. CHANCE OF  
PRECIPITATION 40 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW  
AFTER MIDNIGHT. LOWS 29-32. CHANCE OF PRECIPITATION 30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW, THEN CHANCE OF  
RAIN IN THE EVENING. HIGHS 45-50. CHANCE OF PRECIPITATION  
40 PERCENT.  
 
 
 
LAKE OF THE WOODS-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLEAR EARLY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 24-26.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 47-49.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 30-32.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50-52.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 31-33.    
FRIDAY  
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON AND EVENING. HIGHS 52-55.  
 
 
 
SISKIYOU SUMMIT-  
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 29-32.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 51-56.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 34-37.    
THURSDAY  
PARTLY CLOUDY. HIGHS 55-60.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 36-39.    
FRIDAY  
PARTLY CLOUDY. HIGHS 57-62.  
 
 
 
BLACK BUTTE SUMMIT-  
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
PARTLY CLOUDY UNTIL WELL AFTER MIDNIGHT THEN CLEARING.  
LOWS 30-32.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 56-59.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 36-38.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
61-64.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 36-38.    
FRIDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
62-65.  
 
 
 
GRASS LAKE/MT HEBRON SUMMIT-  
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLEAR. LOWS AROUND  
27.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS 56-57.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 33.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
61-62.    
THURSDAY NIGHT  
CLEAR. LOWS 33-34.    
FRIDAY  
SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 62-64.  
 
 
 
WARNER MOUNTAIN SUMMIT-  
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 27. GUSTS UP TO  
30 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS  
AROUND 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 35. SOUTHWEST WINDS  
AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 56-57. WEST WINDS 20 TO 25 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 35-36.    
FRIDAY  
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. HIGHS AROUND 60.  
 
 
 
CEDAR PASS-  
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51  
324 PM PDT TUE MAR 10 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 29. WEST WINDS AROUND  
20 MPH WITH GUSTS TO AROUND 35 MPH EARLY IN THE EVENING BECOMING  
LIGHT.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 50. WEST WINDS AROUND  
20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 36-37. WEST WINDS AROUND  
20 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS 55-57. WEST WINDS AROUND 20 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 38-39.    
FRIDAY  
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN  
BECOMING MOSTLY CLOUDY. HIGHS 57-59.  
 
 
 
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