400
FPUS86 KMFR 190939
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
239 AM PDT SUN JUL 19 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 88.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 59.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 90.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 92.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. HIGHS 85-86.
TONIGHT
MOSTLY CLOUDY. LOWS 66-67.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 85.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 67-69.
TUESDAY
MOSTLY CLOUDY. HIGHS 87-88.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE LATE MORNING
AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY. PATCHY SMOKE.
HIGHS AROUND 96.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 61.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 94.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60.
TUESDAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 96.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY
SMOKE IN THE MORNING. HIGHS 78-83.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. AREAS OF SMOKE AFTER MIDNIGHT. LOWS 55-56.
MONDAY
CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS. SMOKE IN
THE MORNING. PATCHY SMOKE IN THE AFTERNOON. HIGHS 74-79.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 56-57.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
HIGHS 77-83. CHANCE OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. PATCHY SMOKE. HIGHS 82-84.
TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING, THEN AREAS
OF SMOKE AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS 54-56.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.
AREAS OF SMOKE IN THE MORNING. HIGHS 77-79.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 52-54.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON AND EVENING. HIGHS 80-82. CHANCE OF PRECIPITATION
30 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. AREAS OF SMOKE. HIGHS 79-83.
TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING, THEN AREAS
OF SMOKE AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS 52-54.
MONDAY
CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.
PATCHY SMOKE IN THE MORNING. HIGHS 74-78.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 50-52.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
HIGHS 77-81. CHANCE OF PRECIPITATION 30 PERCENT.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
AREAS OF SMOKE. HIGHS 84-87.
TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS 57-58.
MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS IN THE
MORNING. PATCHY SMOKE IN THE MORNING. HIGHS 80-82.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 55-57.
TUESDAY
PARTLY CLOUDY, THEN MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS IN THE EVENING. HIGHS 82-85.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY THEN BECOMING PARTLY CLOUDY EARLY IN THE AFTERNOON
THEN BECOMING MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. HIGHS
82-89.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. AREAS
OF SMOKE IN THE EVENING. PATCHY SMOKE AFTER MIDNIGHT. LOWS 65-67.
MONDAY
MOSTLY CLOUDY. PATCHY SMOKE IN THE MORNING. HIGHS
78-85.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 64-68.
TUESDAY
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS
80-87.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE IN THE MORNING. HIGHS 86-90.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
59-63.
MONDAY
MOSTLY CLOUDY. HIGHS 83-86.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 58-62.
TUESDAY
PARTLY CLOUDY. HIGHS 85-88.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
239 AM PDT SUN JUL 19 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY
SMOKE THROUGH THE DAY. HIGHS 88-89.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. PATCHY
SMOKE AFTER MIDNIGHT. LOWS AROUND 57.
MONDAY
MOSTLY CLOUDY. HIGHS 84-85.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 55.
TUESDAY
PARTLY CLOUDY. HIGHS 86-88.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
239 AM PDT SUN JUL 19 2026
TODAY
PARTLY CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. HIGHS 85-86.
TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS
60-62.
MONDAY
PARTLY CLOUDY. HIGHS 83-84.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 58-59.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. HIGHS 83-84. CHANCE OF PRECIPITATION 30 PERCENT.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
239 AM PDT SUN JUL 19 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE AFTERNOON.
HIGHS 80-83.
TONIGHT
MOSTLY CLOUDY. LOWS 61-62.
MONDAY
PARTLY CLOUDY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
AROUND 80.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 60.
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. HIGHS AROUND 80. CHANCE OF PRECIPITATION 30 PERCENT.
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