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FPUS86 KMFR 101521

TVLMFR



FORECAST FOR MOUNTAIN PASSES

NATIONAL WEATHER SERVICE MEDFORD, OR

821 AM PDT SAT MAY 10 2025



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CANYON CREEK PASS-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...SUNNY. HIGHS AROUND 72. 

.TONIGHT...MOSTLY CLOUDY. LOWS AROUND 44. 

.SUNDAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE

AFTERNOON. HIGHS AROUND 58. 

.SUNDAY NIGHT...MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN

RAIN AFTER MIDNIGHT. LOWS AROUND 42. CHANCE OF RAIN 80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN SHOWERS

AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF

RAIN IN THE EVENING. HIGHS AROUND 55. CHANCE OF PRECIPITATION

90 PERCENT. 



$$



SEXTON SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...SUNNY. HIGHS AROUND 70. 

.TONIGHT...MOSTLY CLOUDY. LOWS 42-43. 

.SUNDAY...MOSTLY CLOUDY. HIGHS 54-55. 

.SUNDAY NIGHT...RAIN LIKELY IN THE EVENING, THEN RAIN AFTER

MIDNIGHT. LOWS 41-43. CHANCE OF RAIN 80 PERCENT. 

.MONDAY...RAIN LIKELY IN THE MORNING, THEN SHOWERS AND SLIGHT

CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN IN THE

EVENING. HIGHS AROUND 50. CHANCE OF PRECIPITATION 90 PERCENT. 



$$



HAYES HILL SUMMIT-

LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16

821 AM PDT SAT MAY 10 2025



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

CLOUDY. HIGHS AROUND 74. 

.TONIGHT...MOSTLY CLOUDY. LOWS AROUND 44. 

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

CLOUDY. HIGHS AROUND 59. 

.SUNDAY NIGHT...CLOUDY WITH RAIN. LOWS AROUND 42. CHANCE OF RAIN

80 PERCENT. 

.MONDAY...MOSTLY CLOUDY. RAIN IN THE MORNING, THEN SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN

IN THE EVENING. HIGHS AROUND 55. CHANCE OF PRECIPITATION

90 PERCENT. 



$$



WILLAMETTE PASS-

LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...PARTLY CLOUDY. HIGHS 61-63. 

.TONIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.

LOWS AROUND 40. 

.SUNDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS

46-48. 

.SUNDAY NIGHT...RAIN AND SNOW. LOWS 32-34. CHANCE OF

PRECIPITATION 90 PERCENT. 

.MONDAY...SNOW IN THE MORNING, THEN SHOWERS, SNOW SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN AND SNOW IN

THE EVENING. HIGHS 42-44. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



DIAMOND LAKE SUMMIT-

LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...PARTLY CLOUDY. HIGHS 60-63. 

.TONIGHT...MOSTLY CLOUDY. LOWS 34-37. 

.SUNDAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE

AFTERNOON. HIGHS 45-48. 

.SUNDAY NIGHT...RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW

AFTER MIDNIGHT. LOWS 30-32. CHANCE OF PRECIPITATION 90 PERCENT. 

.MONDAY...SNOW IN THE MORNING, THEN SHOWERS, SNOW SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN AND SNOW

LIKELY IN THE EVENING. HIGHS 40-42. CHANCE OF PRECIPITATION

80 PERCENT. 



$$



CRATER LAKE-

LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...PARTLY CLOUDY. HIGHS 59-64. 

.TONIGHT...MOSTLY CLOUDY. LOWS 34-35. 

.SUNDAY...MOSTLY CLOUDY. HIGHS 44-50. 

.SUNDAY NIGHT...RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW

AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION

80 PERCENT. 

.MONDAY...SNOW LIKELY IN THE MORNING, THEN SHOWERS, SNOW SHOWERS

AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW LIKELY

IN THE EVENING. HIGHS 40-45. CHANCE OF PRECIPITATION NEAR

100 PERCENT. 



$$



LAKE OF THE WOODS-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33

821 AM PDT SAT MAY 10 2025



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

AFTERNOON THEN BECOMING PARTLY CLOUDY. HIGHS 64-67. 

.TONIGHT...MOSTLY CLOUDY. LOWS 35-37. 

.SUNDAY...MOSTLY CLOUDY. HIGHS 50-53. 

.SUNDAY NIGHT...RAIN AND SNOW LIKELY IN THE EVENING, THEN RAIN

AND SNOW AFTER MIDNIGHT. LOWS 32-33. CHANCE OF PRECIPITATION

80 PERCENT. 

.MONDAY...SNOW IN THE MORNING, THEN SHOWERS, SNOW SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN AND SNOW IN

THE EVENING. HIGHS 43-45. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



SISKIYOU SUMMIT-

LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4

821 AM PDT SAT MAY 10 2025



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

SUNNY. HIGHS 66-72. 

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

CLOUDY. LOWS 40-42. 

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

CLOUDY. HIGHS 53-58. 

.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,

THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS AROUND 40. CHANCE

OF PRECIPITATION 70 PERCENT. 

.MONDAY...RAIN AND SNOW LIKELY IN THE MORNING, THEN SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN

IN THE EVENING. HIGHS 45-50. CHANCE OF PRECIPITATION 90 PERCENT. 



$$



BLACK BUTTE SUMMIT-

LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...SUNNY. HIGHS 74-78. 

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

CLOUDY. LOWS 42-43. 

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

59-63. SOUTHEAST WINDS AROUND 20 MPH IN THE AFTERNOON. 

.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,

THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 36-38. CHANCE OF RAIN

60 PERCENT. 

.MONDAY...RAIN AND SNOW IN THE MORNING, THEN SHOWERS AND SLIGHT

CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN IN THE

EVENING. HIGHS 46-50. CHANCE OF PRECIPITATION 80 PERCENT. 



$$



GRASS LAKE/MT HEBRON SUMMIT-

LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20

821 AM PDT SAT MAY 10 2025



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

SUNNY. HIGHS 72-74. 

.TONIGHT...PARTLY CLOUDY. LOWS 37-38. 

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

AROUND 60. SOUTHWEST WINDS AROUND 20 MPH IN THE AFTERNOON. 

.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,

THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS AROUND 33. CHANCE

OF PRECIPITATION 60 PERCENT. 

.MONDAY...MOSTLY CLOUDY. SNOW IN THE MORNING, THEN SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN

AND SNOW IN THE EVENING. HIGHS AROUND 50. CHANCE OF PRECIPITATION

80 PERCENT. 



$$



WARNER MOUNTAIN SUMMIT-

LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...SUNNY. HIGHS 71-72. SOUTHWEST WINDS AROUND

20 MPH LATE IN THE AFTERNOON. 

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

CLOUDY. LOWS AROUND 42. 

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

AROUND 60. SOUTHWEST WINDS 20 TO 25 MPH. 

.SUNDAY NIGHT...PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE

EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW AFTER

MIDNIGHT. LOWS AROUND 34. SOUTHWEST WINDS 20 TO 25 MPH. CHANCE OF

PRECIPITATION 40 PERCENT. 

.MONDAY...SNOW LIKELY IN THE MORNING, THEN SHOWERS, SNOW SHOWERS

AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN AND

SNOW LIKELY IN THE EVENING. HIGHS AROUND 47. CHANCE OF

PRECIPITATION 90 PERCENT. 



$$



CEDAR PASS-

LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51

821 AM PDT SAT MAY 10 2025



.REST OF TODAY...SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND

20 MPH LATE IN THE AFTERNOON. 

.TONIGHT...PARTLY CLOUDY. LOWS AROUND 42. SOUTHWEST WINDS AROUND

20 MPH AFTER MIDNIGHT. 

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

56-58. SOUTHWEST WINDS 20 TO 30 MPH. 

.SUNDAY NIGHT...PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER

MIDNIGHT. LOWS AROUND 34. SOUTHWEST WINDS 20 TO 30 MPH. 

.MONDAY...SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND

SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW IN THE

EVENING. HIGHS 40-42. WEST WINDS AROUND 20 MPH BECOMING LIGHT.

CHANCE OF PRECIPITATION 80 PERCENT. 



$$



VISIT US AT WWW.WEATHER.GOV/MEDFORD