####018008186####
FPUS86 KMFR 151546

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

ISSUED BY NATIONAL WEATHER SERVICE PORTLAND OR

846 AM PDT THU MAY 15 2025



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY

IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS

IN THE AFTERNOON. HIGHS AROUND 63. 

.TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS

IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND

40. 

.FRIDAY...PARTLY CLOUDY. HIGHS AROUND 68. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 47. 

.SATURDAY...MOSTLY CLOUDY. SHOWERS, THEN CHANCE OF SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS AROUND 56.

CHANCE OF PRECIPITATION 80 PERCENT. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY

IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF

RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 61. 

.TONIGHT...MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF RAIN SHOWERS

IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 41-42. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

AROUND 65. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS 45-47. 

.SATURDAY...SHOWERS LIKELY, THEN CHANCE OF SHOWERS AND SLIGHT

CHANCE OF THUNDERSTORMS IN THE EVENING. HIGHS AROUND 54. CHANCE

OF PRECIPITATION 60 PERCENT. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY

IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF

SHOWERS IN THE AFTERNOON. HIGHS AROUND 68. 

.TONIGHT...MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS IN

THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 41. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

AROUND 72. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 47. 

.SATURDAY...MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN

CHANCE OF SHOWERS IN THE AFTERNOON AND EVENING. HIGHS AROUND 61.

CHANCE OF SHOWERS 60 PERCENT. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN

THE AFTERNOON. HIGHS 50-53. 

.TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE EVENING.

LOWS 35-37. CHANCE OF SHOWERS 60 PERCENT. 

.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY

CLOUDY. HIGHS 53-55. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 40. 

.SATURDAY...SHOWERS, THEN RAIN AND SNOW SHOWERS IN THE EVENING.

HIGHS 43-45. CHANCE OF PRECIPITATION 90 PERCENT. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE

AFTERNOON. HIGHS 52-55. 

.TONIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW

SHOWERS IN THE EVENING. LOWS 32-34. 

.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY

CLOUDY. HIGHS 54-56. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS 35-37. 

.SATURDAY...SNOW SHOWERS IN THE MORNING. SHOWERS, THEN RAIN AND

SNOW SHOWERS LIKELY IN THE EVENING. HIGHS 43-45. CHANCE OF

PRECIPITATION 90 PERCENT. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

845 AM PDT THU MAY 15 2025



.REST OF TODAY...PARTLY CLOUDY EARLY IN THE MORNING, THEN MOSTLY

CLOUDY WITH A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS

50-56. 

.TONIGHT...MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW

SHOWERS IN THE EVENING. LOWS 32-33. 

.FRIDAY...PARTLY CLOUDY. HIGHS 52-58. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND

SNOW SHOWERS AFTER MIDNIGHT. LOWS 35-36. 

.SATURDAY...RAIN AND SNOW SHOWERS, THEN RAIN AND SNOW SHOWERS

LIKELY IN THE EVENING. HIGHS 42-47. CHANCE OF PRECIPITATION

90 PERCENT. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY EARLY IN THE MORNING, THEN CHANCE

OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55-58. 

.TONIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN

THE EVENING. LOWS 32-35. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

AROUND 60. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS 37-39. 

.SATURDAY...SHOWERS, THEN RAIN AND SNOW SHOWERS LIKELY IN THE

EVENING. HIGHS 45-48. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

845 AM PDT THU MAY 15 2025



.REST OF TODAY...PARTLY CLOUDY EARLY IN THE MORNING, THEN MOSTLY

CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.

HIGHS 56-62. 

.TONIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS

IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND

40. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

59-64. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS 43-45. 

.SATURDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS.

HIGHS 48-53. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

845 AM PDT THU MAY 15 2025



.REST OF TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING

MOSTLY CLOUDY. HIGHS 63-68. 

.TONIGHT...CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.

LOWS AROUND 40. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

66-69. 

.FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 43-45. 

.SATURDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.

HIGHS 56-59. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

845 AM PDT THU MAY 15 2025



.REST OF TODAY...PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING

MOSTLY CLOUDY. HIGHS 63-64. 

.TONIGHT...CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.

LOWS 33-34. 

.FRIDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS

64-67. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 39. 

.SATURDAY...SHOWERS LIKELY, THEN SLIGHT CHANCE OF SHOWERS IN THE

EVENING. HIGHS 54-56. CHANCE OF SHOWERS 60 PERCENT. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY EARLY

IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF

RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 60. 

.TONIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN

SHOWERS. LOWS AROUND 37. 

.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

AROUND 60. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 40. 

.SATURDAY...SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS IN THE

AFTERNOON AND EVENING. SHOWERS LIKELY IN THE EVENING. HIGHS

51-53. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

845 AM PDT THU MAY 15 2025



.REST OF TODAY...MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING

PARTLY CLOUDY. HIGHS 53-56. 

.TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN

SHOWERS. LOWS AROUND 36. 

.FRIDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS

55-58. 

.FRIDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS

AFTER MIDNIGHT. LOWS AROUND 40. 

.SATURDAY...SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS IN THE

AFTERNOON AND EVENING. SHOWERS AND SNOW SHOWERS LIKELY IN THE

EVENING. HIGHS 47-49. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



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