796
FPUS86 KMFR 032138
TVLMFR
FORECAST FOR MOUNTAIN PASSES
NATIONAL WEATHER SERVICE MEDFORD, OR
238 PM PDT MON AUG 3 2026
CANYON CREEK PASS-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81
238 PM PDT MON AUG 3 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 11 PM PDT
WEDNESDAY...
TONIGHT
CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS AROUND
55.
TUESDAY
SUNNY. AREAS OF SMOKE. HIGHS AROUND 96.
TUESDAY NIGHT
CLEAR. AREAS OF SMOKE. LOWS AROUND 61.
WEDNESDAY
SUNNY. HIGHS AROUND 99.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 61.
THURSDAY
CLEAR. HIGHS AROUND 98.
SEXTON SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69
238 PM PDT MON AUG 3 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 11 PM PDT
THURSDAY...
TONIGHT
CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS 55-57.
TUESDAY
SUNNY. AREAS OF SMOKE. HIGHS 93-94.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 61-63.
WEDNESDAY
SUNNY. HIGHS 97-98.
WEDNESDAY NIGHT
CLEAR. LOWS 63-65.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
94-96.
HAYES HILL SUMMIT-
LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16
238 PM PDT MON AUG 3 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 11 PM PDT
THURSDAY...
TONIGHT
CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS AROUND
55.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS AROUND 103.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS AROUND 61.
WEDNESDAY
SUNNY. HIGHS AROUND 105.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 61.
THURSDAY
SUNNY IN THE MORNING THEN BECOMING CLEAR. HIGHS
AROUND 103.
WILLAMETTE PASS-
LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62
238 PM PDT MON AUG 3 2026
TONIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING, THEN
SMOKE AFTER MIDNIGHT. LOWS 46-48.
TUESDAY
SUNNY, SMOKE. HIGHS 81-87.
TUESDAY NIGHT
PARTLY CLOUDY. AREAS OF SMOKE. LOWS 52-54.
WEDNESDAY
SUNNY. HIGHS 83-89.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56.
THURSDAY
CLEAR. HIGHS 82-89.
DIAMOND LAKE SUMMIT-
LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83
238 PM PDT MON AUG 3 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN SMOKE
AFTER MIDNIGHT. LOWS 44-46. GUSTS UP TO 30 MPH LATE IN THE
EVENING AND OVERNIGHT.
TUESDAY
SUNNY. AREAS OF SMOKE. HIGHS 86-88.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 50-53.
WEDNESDAY
SUNNY. HIGHS 87-89.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53-55.
THURSDAY
CLEAR. HIGHS 86-89.
CRATER LAKE-
LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS OF
SMOKE AFTER MIDNIGHT. LOWS 44-46.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 84-89.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 50-52.
WEDNESDAY
SUNNY. HIGHS 84-90.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52-54.
THURSDAY
CLEAR. HIGHS 84-90.
LAKE OF THE WOODS-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS 49-52.
TUESDAY
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 89-92.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN
AREAS OF SMOKE AFTER MIDNIGHT. LOWS 54-57.
WEDNESDAY
SUNNY. HIGHS 90-93.
WEDNESDAY NIGHT
CLEAR. LOWS 55-58.
THURSDAY
CLEAR. HIGHS 90-94.
SISKIYOU SUMMIT-
LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 55-58.
TUESDAY
SUNNY. AREAS OF SMOKE IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. HIGHS 87-95.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE THROUGH THE NIGHT.
LOWS 60-64.
WEDNESDAY
SUNNY. HIGHS 89-96.
WEDNESDAY NIGHT
CLEAR. LOWS 61-66.
THURSDAY
CLEAR. HIGHS 88-95.
BLACK BUTTE SUMMIT-
LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
SUNNY. HIGHS 92-95.
TUESDAY NIGHT
CLEAR. LOWS 60-64.
WEDNESDAY
SUNNY. HIGHS 92-95.
WEDNESDAY NIGHT
CLEAR. LOWS 59-63.
THURSDAY
CLEAR. HIGHS 92-96.
GRASS LAKE/MT HEBRON SUMMIT-
LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND 50.
TUESDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 93-94.
TUESDAY NIGHT
CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS
55-56.
WEDNESDAY
SUNNY. HIGHS 93-95.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 56.
THURSDAY
CLEAR. HIGHS 93-94.
WARNER MOUNTAIN SUMMIT-
LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 47-49.
TUESDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 87-88.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 53-54.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
CLEAR. LOWS 55-56.
THURSDAY
CLEAR. HIGHS AROUND 90.
CEDAR PASS-
LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51
238 PM PDT MON AUG 3 2026
TONIGHT
CLEAR. LOWS AROUND 52.
TUESDAY
SUNNY. HIGHS 82-85.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55.
WEDNESDAY
SUNNY. HIGHS 85-89.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 56.
THURSDAY
CLEAR. HIGHS 86-89.
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