631
FPUS86 KMFR 120938
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 AM PDT WED AUG 12 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 AM PDT WED AUG 12 2026
TODAY
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE
MORNING THEN BECOMING SUNNY. HIGHS AROUND 77.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 52.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS AROUND 83.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS AROUND 74.
TONIGHT
MOSTLY CLEAR. LOWS 54-57.
THURSDAY
SUNNY. HIGHS AROUND 77.
THURSDAY NIGHT
CLEAR. LOWS 53-56.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS AROUND 80.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS AROUND 85.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 52.
THURSDAY
SUNNY. HIGHS AROUND 87.
THURSDAY NIGHT
CLEAR. LOWS AROUND 52.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 89.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 67-73.
TONIGHT
PARTLY CLOUDY. LOWS 43-45.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 69-74.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45-48.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLOUDY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. HIGHS 69-74. CHANCE OF PRECIPITATION 30 PERCENT.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 72-75.
TONIGHT
MOSTLY CLEAR. LOWS 39-42.
THURSDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 71-74.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 42-45.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN
BECOMING MOSTLY CLEAR. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71-74. CHANCE OF
PRECIPITATION 30 PERCENT.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 70-76.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 40.
THURSDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 69-75.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 41-44.
FRIDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. PARTLY CLOUDY IN
THE EVENING. HIGHS 69-74.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 75-78.
TONIGHT
MOSTLY CLEAR. LOWS 44-46.
THURSDAY
SUNNY. HIGHS 74-77.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46-48.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 75-77.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 73-81.
TONIGHT
MOSTLY CLEAR. LOWS 52-54.
THURSDAY
SUNNY. HIGHS 73-81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 55-57.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 74-81.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 84-87.
TONIGHT
MOSTLY CLEAR. LOWS 50-52.
THURSDAY
SUNNY. HIGHS 77-81.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. LOWS 50-52.
FRIDAY
SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 76-80.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. HIGHS 84-85.
TONIGHT
CLEAR. LOWS AROUND 44.
THURSDAY
SUNNY. HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS 44-45.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS
AROUND 80.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 AM PDT WED AUG 12 2026
TODAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY SMOKE
IN THE AFTERNOON. HIGHS 81-82.
TONIGHT
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING. PATCHY
SMOKE AFTER MIDNIGHT. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
SMOKE IN THE MORNING. HIGHS 77-78.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 76-77.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 AM PDT WED AUG 12 2026
TODAY
SUNNY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE THROUGH THE DAY. HIGHS 76-79.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS
53-54.
THURSDAY
PARTLY CLOUDY. PATCHY SMOKE IN THE MORNING. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS 72-75.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 51.
FRIDAY
SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 71-74.
VISIT US AT WWW.WEATHER.GOV/MEDFORD
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page