####018010492#### FPUS86 KMFR 311003 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 303 AM PDT MON MAR 31 2025 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 303 AM PDT MON MAR 31 2025 .TODAY...MOSTLY CLOUDY. RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 46. GUSTS UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...CLOUDY WITH RAIN AND SNOW SHOWERS. NO SNOW ACCUMULATION. LOWS AROUND 35. CHANCE OF PRECIPITATION 80 PERCENT. .TUESDAY...CLOUDY. RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 46. CHANCE OF PRECIPITATION 80 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 35. CHANCE OF PRECIPITATION 60 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE EVENING. HIGHS AROUND 47. CHANCE OF PRECIPITATION 80 PERCENT. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 303 AM PDT MON MAR 31 2025 .TODAY...RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. NO SNOW ACCUMULATION. HIGHS AROUND 43. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...RAIN AND SNOW SHOWERS. LITTLE OR NO SNOW ACCUMULATION. LOWS 33-34. CHANCE OF PRECIPITATION 80 PERCENT. .TUESDAY...RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 44. CHANCE OF PRECIPITATION 80 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 33-34. CHANCE OF PRECIPITATION 40 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE EVENING. HIGHS AROUND 44. CHANCE OF PRECIPITATION 60 PERCENT. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 303 AM PDT MON MAR 31 2025 .TODAY...CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 45. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...RAIN SHOWERS. LOWS AROUND 35. CHANCE OF SHOWERS NEAR 100 PERCENT. .TUESDAY...CLOUDY. RAIN AND SNOW SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS AROUND 47. CHANCE OF PRECIPITATION 80 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS. LOWS AROUND 34. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE EVENING. HIGHS AROUND 48. CHANCE OF PRECIPITATION 60 PERCENT. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 303 AM PDT MON MAR 31 2025 .TODAY...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 35-36. CHANCE OF SNOW 90 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION AROUND 3 INCHES. LOWS 23-25. CHANCE OF SNOW 90 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH. HIGHS 35-37. CHANCE OF SNOW 80 PERCENT. .TUESDAY NIGHT...SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS 25-27. CHANCE OF SNOW 90 PERCENT. .WEDNESDAY...SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON. SNOW SHOWERS LIKELY IN THE EVENING. HIGHS 34-35. CHANCE OF SNOW 90 PERCENT. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS 32-35. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 5 TO 6 INCHES. LOWS 22-23. CHANCE OF SNOW 80 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES. HIGHS 33-36. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. SNOW SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 22-23. CHANCE OF SNOW 80 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON. CHANCE OF SNOW SHOWERS IN THE EVENING. HIGHS 32-35. CHANCE OF SNOW 80 PERCENT. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION OF 5 TO 6 INCHES. HIGHS 30-36. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION AROUND 11 INCHES. LOWS 21-24. CHANCE OF SNOW 90 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS 32-37. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 21-25. CHANCE OF SNOW 60 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS IN THE AFTERNOON. CHANCE OF SNOW SHOWERS IN THE EVENING. HIGHS 32-37. CHANCE OF SNOW 80 PERCENT. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION OF 4 TO 5 INCHES. HIGHS 34-36. CHANCE OF PRECIPITATION NEAR 100 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 7 TO 8 INCHES. LOWS 24-26. CHANCE OF SNOW 90 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 4 TO 6 INCHES. HIGHS 34-36. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 23-26. CHANCE OF SNOW 60 PERCENT. .WEDNESDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY IN THE AFTERNOON. CHANCE OF SNOW SHOWERS IN THE EVENING. HIGHS 35-36. CHANCE OF SNOW 70 PERCENT. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 303 AM PDT MON MAR 31 2025 .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. HIGHS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 5 TO 6 INCHES. LOWS AROUND 30. CHANCE OF SNOW 90 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS 36-39. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS 27-29. .WEDNESDAY...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS AROUND 40. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION UP TO 1 INCH. HIGHS 38-42. CHANCE OF PRECIPITATION 90 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 4 TO 5 INCHES. LOWS AROUND 30. CHANCE OF SNOW NEAR 100 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES. HIGHS AROUND 40. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 26-28. CHANCE OF PRECIPITATION 30 PERCENT. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE AFTERNOON THEN BECOMING MOSTLY CLOUDY. HIGHS 39-42. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 303 AM PDT MON MAR 31 2025 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW ACCUMULATION AROUND 1 INCH. HIGHS AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT. .TONIGHT...MOSTLY CLOUDY WITH SNOW SHOWERS. SNOW ACCUMULATION AROUND 4 INCHES. LOWS AROUND 26. CHANCE OF SNOW 80 PERCENT. .TUESDAY...CLOUDY WITH SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO 5 INCHES. HIGHS AROUND 40. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW SHOWERS. LOWS 24-25. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. HIGHS 40-42. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS. SNOW ACCUMULATION OF 3 TO 4 INCHES. HIGHS 35-37. CHANCE OF SNOW 90 PERCENT. .TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION AROUND 5 INCHES. LOWS AROUND 24. CHANCE OF SNOW 80 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 5 INCHES. HIGHS 35-37. CHANCE OF SNOW 90 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS AROUND 22. .WEDNESDAY...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS IN THE AFTERNOON AND EVENING. HIGHS 36-37. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 303 AM PDT MON MAR 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM PDT TUESDAY... .TODAY...SNOW SHOWERS. SNOW ACCUMULATION AROUND 5 INCHES. HIGHS 30-32. SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS TO AROUND 40 MPH UNTIL EARLY AFTERNOON BECOMING LIGHT. CHANCE OF SNOW 90 PERCENT. .TONIGHT...SNOW SHOWERS LIKELY IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 3 INCHES. LOWS 22-23. CHANCE OF SNOW 60 PERCENT. .TUESDAY...SNOW SHOWERS. SNOW ACCUMULATION OF 7 TO 8 INCHES. HIGHS 29-32. CHANCE OF SNOW 80 PERCENT. .TUESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. LOWS 21-22. .WEDNESDAY...MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 31-33. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD