154
FWUS46 KMFR 191101
AVGMFR
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE MEDFORD OR
401 AM PDT MON MAY 19 2025
..MT. SHASTA SKI BOWL (7,850 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL FW FW CL CL CL CL CL CL CL CL FW FW CL CL
CLOUD COVER (%) 10 5 5 5 10 0 5 5 5 5 5 5 5 5 10 0 5
TEMPERATURE 37 43 47 49 49 42 39 38 35 38 45 49 51 46 42 40 38
MAX/MIN TEMP 51 33 52 37
WIND DIR NW NW NW NW W W NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 28 26 25 16 14 17 19 18 18 18 16 14 13 13 14 13 14
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.8 7.8 8.1 8.6 8.6 8.1 7.0 5.9 5.4 5.8 6.7 7.3 7.7 7.5 7.2 7.0 6.8
..MT. SHASTA BUNNY FLAT (6,930 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL FW FW CL CL CL FW CL CL CL CL FW FW CL CL
CLOUD COVER (%) 10 5 5 10 10 5 5 5 5 5 5 0 0 10 5 0 5
TEMPERATURE 39 43 49 52 51 45 39 37 34 38 45 52 53 47 40 38 37
MAX/MIN TEMP 53 34 53 37
WIND DIR NW NW NW NW NW NW NW NW N N NW NW NW NW N N N
WIND (MPH) 21 20 19 12 13 12 12 13 13 13 12 11 11 10 10 10 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.8 7.8 8.0 8.6 8.5 8.0 7.0 5.9 5.4 5.6 6.4 7.1 7.6 7.4 7.1 7.0 6.8
..MT. SHASTA GRAY BUTTE (7,790 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL CL FW FW CL CL CL CL CL CL CL CL FW FW CL CL
CLOUD COVER (%) 10 5 5 5 10 0 5 5 5 5 5 5 5 5 10 0 5
TEMPERATURE 37 43 46 49 49 42 39 37 34 38 44 49 51 46 42 40 38
MAX/MIN TEMP 51 33 52 37
WIND DIR NW NW NW NW W W NW NW NW NW NW NW NW NW NW NW NW
WIND (MPH) 27 26 25 14 11 14 19 18 18 18 16 13 12 13 14 13 14
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.8 7.8 8.1 8.6 8.6 8.1 7.0 6.0 5.5 5.8 6.8 7.3 7.7 7.5 7.2 7.0 6.8
..MT. SHASTA HELEN LAKE (10,450 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER SC FW CL FW FW CL CL CL CL CL CL CL CL FW FW CL CL
CLOUD COVER (%) 30 10 5 20 25 5 5 5 5 5 5 0 5 5 10 0 5
TEMPERATURE 30 35 38 39 38 34 30 28 26 30 37 39 39 36 31 29 28
MAX/MIN TEMP 40 26 40 28
WIND DIR NW NW NW W W W W W W NW NW NW NW NW W NW NW
WIND (MPH) 43 42 43 32 27 28 32 34 35 35 32 27 27 25 21 23 25
WIND GUST (MPH) 50 44 49 51 51 52 52 50 44
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.9 7.8 8.1 8.6 8.7 8.1 6.9 5.8 5.4 5.6 6.6 7.3 7.7 7.4 7.1 6.9 6.7
..ASH CREEK BUTTE (7,500 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER SC FW CL FW FW FW FW CL CL CL CL CL CL FW FW CL CL
CLOUD COVER (%) 45 25 5 10 10 10 10 5 5 0 0 0 0 5 10 5 5
TEMPERATURE 36 41 46 50 50 44 37 34 32 36 44 51 51 47 39 37 35
MAX/MIN TEMP 50 32 52 35
WIND DIR NW NW NW W W W NW NW NW N NW NW NW NW NW N N
WIND (MPH) 21 19 18 11 12 12 12 13 13 13 12 10 12 16 14 12 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.8 7.8 8.1 8.5 8.5 8.2 7.3 6.0 5.4 5.5 6.6 7.1 7.6 7.4 6.9 6.8 6.6
..CASTLE LAKE (5,440 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER SC FW FW FW CL CL CL CL CL CL CL CL CL FW FW CL CL
CLOUD COVER (%) 30 10 5 15 5 0 5 0 5 0 5 5 0 5 10 5 0
TEMPERATURE 42 48 55 60 60 50 45 42 39 43 53 59 62 54 47 43 42
MAX/MIN TEMP 62 38 63 42
WIND DIR N N N NW NW N N N NE N N N N N N N N
WIND (MPH) 14 12 8 8 10 11 10 8 4 9 10 12 11 10 11 10 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.9 7.8 8.2 8.8 8.7 8.0 7.0 5.9 5.4 5.5 6.4 7.4 7.8 7.5 7.2 7.1 6.9
..MT. EDDY BOWL (6,500 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER BK SC FW FW FW CL FW CL FW FW FW CL CL FW FW CL CL
CLOUD COVER (%) 55 40 20 25 10 5 20 5 5 5 5 5 0 5 10 5 5
TEMPERATURE 39 45 48 53 52 45 39 37 35 41 47 52 53 47 41 39 38
MAX/MIN TEMP 53 34 54 37
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW N N N N
WIND (MPH) 23 21 20 11 9 11 12 14 14 14 13 11 10 12 11 10 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.9 7.8 8.2 8.8 8.6 8.1 7.2 5.9 5.4 5.5 6.5 7.3 7.7 7.4 7.0 6.9 6.8
..WATCHMAN PEAK (7300 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER OV OV OV OV OV OV OV BK BK FW CL CL CL FW FW FW FW
CLOUD COVER (%) 85 95 95 90 90 75 75 65 60 15 0 5 5 10 10 15 15
TEMPERATURE 35 36 37 39 41 38 33 30 28 29 36 41 43 39 32 31 31
MAX/MIN TEMP 41 27 43 31
WIND DIR W W W W W W W W W W W W W NW NW N NE
WIND (MPH) 19 18 18 18 18 18 19 18 16 13 11 9 10 11 13 13 12
WIND GUST (MPH)
PRECIP PROB (%) 50 50 60 60 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S R R
6 HOUR QPF 0.09 0.16 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.0 7.9 7.9 8.1 7.9 7.5 6.5 5.1 4.4 4.4 5.2 6.2 6.5 6.5 6.0 5.8 5.5
..GARFIELD PEAK (7500 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER OV OV OV OV OV OV BK BK BK FW CL CL CL FW FW FW FW
CLOUD COVER (%) 80 85 90 80 85 70 65 60 60 10 0 5 5 10 10 15 15
TEMPERATURE 35 37 38 40 42 38 33 30 28 29 38 42 44 40 32 31 31
MAX/MIN TEMP 42 27 44 31
WIND DIR W W W W W W W W W W W W W W NW NW N
WIND (MPH) 20 18 18 18 17 17 19 18 16 13 11 8 11 12 13 13 12
WIND GUST (MPH)
PRECIP PROB (%) 50 50 50 50 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S R
6 HOUR QPF 0.05 0.10 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.9 7.9 7.9 8.1 8.0 7.6 6.6 5.2 4.4 4.5 5.3 6.2 6.5 6.5 5.9 5.8 5.5
..BROWN MOUNTAIN (6000 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER OV OV OV BK OV OV BK BK BK FW CL CL CL CL CL FW CL
CLOUD COVER (%) 85 85 85 60 75 75 70 65 65 25 5 0 5 5 5 10 5
TEMPERATURE 38 40 44 49 49 44 37 35 34 35 43 49 51 46 38 35 34
MAX/MIN TEMP 50 33 51 34
WIND DIR W W W W W W W W W W W W W NW NW N NE
WIND (MPH) 9 11 12 13 14 12 12 9 5 6 8 11 10 8 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 20 20 30 30 5 5 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R R R
6 HOUR QPF 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 7.9 7.9 7.9 8.2 8.1 7.7 6.8 5.6 4.9 4.7 5.5 6.3 6.7 6.6 6.2 6.0 5.7
..MOUNT MCLOUGHLIN (7500 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC FW CL CL FW FW FW FW
CLOUD COVER (%) 85 90 90 85 85 75 75 65 65 30 15 5 5 10 10 15 10
TEMPERATURE 36 38 39 42 42 38 34 32 30 31 37 42 43 40 33 32 32
MAX/MIN TEMP 42 29 44 32
WIND DIR W SW SW W W W W W W NW W W W NW NW NW NE
WIND (MPH) 19 19 19 16 17 18 19 18 17 13 11 10 11 12 13 14 12
WIND GUST (MPH)
PRECIP PROB (%) 70 70 70 70 20 20 5 5 5 5 0 0 0 0 0 0 0
PRECIP TYPE S R R R R S
6 HOUR QPF 0.07 0.13 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.0 7.9 7.9 8.0 7.8 7.5 6.5 5.1 4.4 4.4 5.3 6.0 6.5 6.3 5.8 5.8 5.5
..MOUNT BAILEY (6800 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER OV OV OV OV OV OV OV BK BK SC FW CL CL FW FW FW FW
CLOUD COVER (%) 85 90 90 90 90 75 75 65 65 40 25 5 5 15 10 15 15
TEMPERATURE 35 38 39 40 41 38 33 31 29 30 36 42 42 39 32 31 31
MAX/MIN TEMP 41 28 43 31
WIND DIR SW SW SW W W W W W W NW W W W NW NW NW NE
WIND (MPH) 18 18 18 16 17 18 19 18 16 12 10 9 10 11 12 13 11
WIND GUST (MPH)
PRECIP PROB (%) 70 70 70 70 20 20 5 5 5 5 0 0 0 0 0 0 0
PRECIP TYPE R R R R R S
6 HOUR QPF 0.08 0.15 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.0 7.9 7.9 7.9 7.7 7.3 6.3 4.8 4.2 4.3 5.2 6.0 6.4 6.3 5.7 5.6 5.4
..MOUNT ASHLAND/SISKIYOU PEAK (7000 FT)
DATE MONDAY 05/19/25 TUESDAY 05/20/25
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER BK BK BK SC SC SC SC FW SC FW CL CL CL FW FW FW CL
CLOUD COVER (%) 70 70 65 45 40 40 30 25 35 10 0 5 5 5 10 5 5
TEMPERATURE 39 42 45 48 47 41 36 34 33 34 40 45 46 41 38 36 36
MAX/MIN TEMP 48 33 47 35
WIND DIR W W W W NW NW NW NW NW N NW NW NW NW N N N
WIND (MPH) 20 20 19 13 13 14 17 17 17 16 13 12 14 18 13 16 14
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 8.1 7.9 8.0 8.4 8.0 7.5 6.5 5.3 4.8 4.7 5.5 6.2 6.7 6.6 6.2 6.2 6.1
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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