FPUS86 KMFR 150942 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 242 AM PDT WED APR 15 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 242 AM PDT WED APR 15 2026 .TODAY...MOSTLY CLOUDY. RAIN AND SNOW IN THE MORNING, THEN RAIN, SNOW LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 46. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS AROUND 34. CHANCE OF PRECIPITATION 70 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS AROUND 51. .THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 33. .FRIDAY...PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. HIGHS AROUND 62. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 242 AM PDT WED APR 15 2026 .TODAY...MOSTLY CLOUDY. RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON. HIGHS 40-42. CHANCE OF RAIN 90 PERCENT. .TONIGHT...MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 33. CHANCE OF PRECIPITATION 30 PERCENT. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 44-46. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS 31-32. .FRIDAY...PARTLY CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS 55-56. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 242 AM PDT WED APR 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY MORNING... .TODAY...CLOUDY UNTIL EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY. RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 50. CHANCE OF RAIN 90 PERCENT. .TONIGHT...PARTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 33. CHANCE OF PRECIPITATION 40 PERCENT. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND 54. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS AROUND 34. .FRIDAY...PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS AROUND 63. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 242 AM PDT WED APR 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY... .TODAY...RAIN AND SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 4 TO 6 INCHES. HIGHS 35-36. SOUTHWEST WINDS AROUND 20 MPH IN THE MORNING BECOMING LIGHT, THEN BECOMING WEST AROUND 20 MPH LATE IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 3 TO 5 INCHES. LOWS 22-25. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 70 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS 35-36. .THURSDAY NIGHT...MOSTLY CLEAR WITH A SLIGHT CHANCE OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 21-24. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 47-48. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 242 AM PDT WED APR 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY... .TODAY...SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 7 TO 8 INCHES. HIGHS 34-36. WEST WINDS AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 16-19. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. HIGHS 35-38. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 16-19. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 47-49. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 242 AM PDT WED APR 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT THURSDAY... .TODAY...SNOW IN THE MORNING, THEN SNOW AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION OF 7 TO 10 INCHES. HIGHS 32-37. WEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .TONIGHT...MOSTLY CLOUDY. SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 3 INCHES. LOWS 15-20. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW. HIGHS 33-39. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 16-18. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 44-49. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 242 AM PDT WED APR 15 2026 .TODAY...RAIN AND SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO 5 INCHES. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 20 MPH IN THE LATE MORNING AND EARLY AFTERNOON BECOMING LIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW. LOWS 21-23. .THURSDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS AROUND 40. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS 22-23. .FRIDAY...SUNNY THEN BECOMING MOSTLY CLOUDY. HIGHS 50-52. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 242 AM PDT WED APR 15 2026 .TODAY...MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS 40-45. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN THE EVENING. LOWS 25-30. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 40-45. .THURSDAY NIGHT...MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. LOWS 27-29. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. WIDESPREAD FROST IN THE MORNING. HIGHS 53-57. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 242 AM PDT WED APR 15 2026 .TODAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON. HIGHS 47-52. CHANCE OF RAIN 80 PERCENT. .TONIGHT...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING. LOWS 25-27. CHANCE OF PRECIPITATION 30 PERCENT. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 45-48. .THURSDAY NIGHT...CLEAR. LOWS 27-29. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 56-60. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 242 AM PDT WED APR 15 2026 .TODAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...PARTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE EVENING. LOWS AROUND 20. .THURSDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS 46-47. .THURSDAY NIGHT...CLEAR. LOWS AROUND 23. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 57-58. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 242 AM PDT WED APR 15 2026 ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT THIS EVENING... .TODAY...MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS 42-44. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...PARTLY CLOUDY WITH SNOW LIKELY IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND 20. WEST WINDS AROUND 20 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 60 PERCENT. .THURSDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE MORNING. HIGHS 38-39. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 22. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS AROUND 50. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 242 AM PDT WED APR 15 2026 ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT THIS EVENING... .TODAY...MOSTLY CLOUDY. RAIN AND SNOW LIKELY. LITTLE OR NO SNOW ACCUMULATION. HIGHS 42-44. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT. .TONIGHT...MOSTLY CLOUDY WITH SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. LOWS AROUND 20. WEST WINDS 30 TO 35 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF SNOW 80 PERCENT. .THURSDAY...PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE MORNING. HIGHS 33-35. .THURSDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 23. .FRIDAY...SUNNY THEN BECOMING PARTLY CLOUDY. HIGHS 45-46. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD