373
FWUS46 KMFR 110936
AVGMFR
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE MEDFORD OR
236 AM PDT MON MAY 11 2026
..MT. SHASTA SKI BOWL (7,850 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 SC FW FW FW SC SC SC FW FW FW FW FW FW SC SC BK
CLOUD COVER (%) 15 25 10 20 25 30 50 45 25 20 20 10 15 25 30 35 65
TEMPERATURE 51 56 62 62 63 59 57 57 55 59 61 61 59 56 53 50 46
MAX/MIN TEMP 64 53 62 45
WIND DIR S S S S S S S S S S S S S S SW SW SW
WIND (MPH) 10 8 8 9 9 8 11 18 20 21 29 29 27 29 10 12 12
WIND GUST (MPH) 50 48 48
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE S
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) 10.3 10.2 10.3 10.6 10.4 10.3 10.2 9.5 9.4 9.8 10.3 10.0 9.9 10.1 9.6 9.0 7.8
..MT. SHASTA BUNNY FLAT (6,930 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 SC FW FW FW SC BK SC FW FW FW FW FW SC SC SC BK
CLOUD COVER (%) 15 30 10 20 25 30 50 35 25 20 20 15 15 25 35 35 65
TEMPERATURE 45 52 64 67 62 52 51 49 48 55 64 64 60 50 48 44 41
MAX/MIN TEMP 67 45 65 39
WIND DIR E SE S S S S SE SE SE SE S S S S S S S
WIND (MPH) 6 5 8 8 8 8 9 13 14 17 23 23 20 23 6 8 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE R
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) 10.2 10.2 10.2 10.5 10.4 10.3 10.2 9.4 9.3 9.7 10.2 9.8 9.9 10.2 9.6 9.0 7.8
..MT. SHASTA GRAY BUTTE (7,790 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW FW SC SC SC FW FW FW FW FW SC SC SC BK
CLOUD COVER (%) 15 25 10 15 25 30 50 40 25 20 20 10 15 25 35 30 65
TEMPERATURE 52 56 58 60 62 59 57 57 55 60 58 58 59 56 54 51 46
MAX/MIN TEMP 64 53 62 43
WIND DIR S S S S S S S S S S S S S S SW SW SW
WIND (MPH) 10 8 8 9 9 8 12 18 20 21 28 29 27 29 10 12 12
WIND GUST (MPH) 50 48 48
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE S
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) 10.3 10.2 10.2 10.5 10.3 10.3 10.1 9.4 9.4 9.8 10.3 10.0 9.9 10.1 9.6 9.0 7.8
..MT. SHASTA HELEN LAKE (10,450 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC SC SC SC FW FW FW FW FW SC SC SC BK
CLOUD COVER (%) 15 20 15 25 30 35 50 45 20 20 25 15 20 30 35 35 65
TEMPERATURE 37 42 49 49 48 45 43 42 41 45 49 48 46 42 39 36 32
MAX/MIN TEMP 50 41 50 32
WIND DIR SW SW SW SW S S S S S S S S S S SW W W
WIND (MPH) 17 14 14 14 13 14 21 28 31 32 37 46 47 50 14 16 16
WIND GUST (MPH) 36 33 37 37 40 48 50 51 54 64 75 102 100
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE S
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) 10.3 10.2 10.4 10.8 10.6 10.4 10.3 9.5 9.3 9.8 10.3 10.0 10.0 10.2 9.7 9.0 7.8
..ASH CREEK BUTTE (7,500 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC SC SC SC FW FW FW FW FW SC SC SC BK
CLOUD COVER (%) 15 20 10 20 30 40 50 35 20 20 20 15 15 35 35 35 65
TEMPERATURE 48 54 60 63 63 62 56 54 51 57 60 61 59 59 54 50 45
MAX/MIN TEMP 64 51 61 45
WIND DIR SE SE S S S S S S S S S S S S SW SW SW
WIND (MPH) 8 6 8 10 11 9 9 14 16 16 28 26 23 23 13 17 16
WIND GUST (MPH) 47 43
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE S
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) 10.3 10.2 10.2 10.7 10.5 10.4 10.0 9.3 9.3 9.8 10.2 10.0 9.8 10.0 9.6 8.9 8.0
..CASTLE LAKE (5,440 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC BK
CLOUD COVER (%) 20 20 10 20 20 35 50 25 35 20 15 15 5 25 35 40 65
TEMPERATURE 57 66 73 75 75 67 64 63 61 68 73 72 71 65 62 57 52
MAX/MIN TEMP 77 59 74 52
WIND DIR E SE S S S S S S S SE S S S S S S S
WIND (MPH) 3 3 8 9 9 6 1 2 3 6 14 14 13 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 50
PRECIP TYPE R
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) 10.2 10.1 10.1 10.4 10.3 10.5 10.3 9.4 9.2 9.5 9.9 9.7 10.1 10.5 9.6 8.9 7.6
..MT. EDDY BOWL (6,500 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC SC SC SC FW SC FW FW FW SC SC SC BK
CLOUD COVER (%) 15 20 10 15 25 25 40 30 25 25 20 20 10 30 35 45 65
TEMPERATURE 50 59 64 67 67 62 57 57 55 64 64 64 63 59 54 50 47
MAX/MIN TEMP 68 53 66 45
WIND DIR E SE S S S S S S SE SE S S S S S S S
WIND (MPH) 6 6 9 11 10 9 9 11 14 16 19 23 20 18 9 9 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 5 0 0 0 0 0 0 0 0 0 10 10 50
PRECIP TYPE R
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) 10.2 10.1 10.2 10.9 10.8 10.9 10.6 9.5 9.2 9.5 9.9 9.8 10.2 10.5 9.7 8.9 7.7
..WATCHMAN PEAK (7300 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC SC SC SC SC SC FW FW SC SC BK BK OV
CLOUD COVER (%) 15 10 10 20 30 50 30 45 35 35 25 25 35 50 55 60 75
TEMPERATURE 38 45 61 66 66 59 50 47 46 52 64 67 65 54 46 43 41
MAX/MIN TEMP 66 44 67 39
WIND DIR E E S SW W NW NE E SE SE S S S SW W NW NW
WIND (MPH) 11 11 11 11 10 8 9 9 10 12 17 17 16 14 6 8 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 60
PRECIP TYPE R R R
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) 8.8 8.9 9.2 10.0 10.1 10.8 11.7 11.3 10.6 9.6 10.6 11.3 11.2 10.7 10.1 9.6 8.6
..GARFIELD PEAK (7500 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC BK FW SC SC SC FW SC SC SC BK BK OV
CLOUD COVER (%) 15 15 15 25 35 55 25 40 40 30 20 25 30 50 55 60 75
TEMPERATURE 37 44 60 66 66 57 49 47 45 51 63 67 65 54 45 42 40
MAX/MIN TEMP 66 44 67 38
WIND DIR E E S SW W W N E E SE S S S S W NW NW
WIND (MPH) 11 11 11 10 10 6 8 8 9 12 17 17 17 16 9 10 18
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 60
PRECIP TYPE R R R
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) 9.1 9.0 9.2 10.4 10.4 11.0 11.8 11.2 10.5 9.4 10.5 11.2 11.1 10.6 10.1 9.6 8.6
..BROWN MOUNTAIN (6000 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW BK SC SC SC SC FW FW FW FW SC SC SC OV
CLOUD COVER (%) 15 10 20 10 50 25 30 25 30 20 20 25 15 30 40 45 70
TEMPERATURE 41 46 64 71 73 65 53 51 48 52 67 72 71 59 49 45 42
MAX/MIN TEMP 73 46 73 40
WIND DIR NE E S SW W W SE SE SE SE S S S W W NW NW
WIND (MPH) 6 6 5 8 8 5 2 5 6 8 11 16 14 10 5 5 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 60
PRECIP TYPE R
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) 9.6 9.3 9.6 10.4 10.9 11.6 11.3 10.7 9.8 9.3 10.4 10.7 10.4 10.3 10.0 9.3 8.2
..MOUNT MCLOUGHLIN (7500 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC SC FW SC SC SC SC FW SC SC BK BK OV
CLOUD COVER (%) 15 10 15 15 40 45 25 35 40 30 30 25 30 45 55 55 75
TEMPERATURE 41 48 60 64 64 60 54 52 51 56 63 65 63 56 50 48 45
MAX/MIN TEMP 65 50 66 43
WIND DIR E E S W W NW NE E SE SE S SW SW W NW NW NW
WIND (MPH) 11 11 11 10 9 8 9 11 13 12 17 16 12 16 6 8 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 20 60
PRECIP TYPE R R S
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) 8.5 8.8 9.3 9.9 10.2 10.9 11.5 11.2 10.5 9.7 10.5 11.1 11.0 10.6 10.1 9.6 8.5
..MOUNT BAILEY (6800 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW FW FW SC BK FW SC SC SC SC FW SC BK BK BK OV
CLOUD COVER (%) 15 15 15 15 40 55 20 40 45 35 40 20 40 55 60 60 75
TEMPERATURE 39 47 59 63 64 60 53 51 49 56 63 65 63 55 49 47 45
MAX/MIN TEMP 65 49 66 43
WIND DIR E E S W W NW E E SE SE S SW W NW NW NW NW
WIND (MPH) 11 11 11 9 9 9 10 11 14 12 16 16 10 16 5 8 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 20 20 60
PRECIP TYPE R R R
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) 8.0 8.5 9.1 9.6 9.9 10.5 11.5 11.4 10.7 9.9 10.5 11.3 11.2 10.7 10.1 9.7 8.7
..MOUNT ASHLAND/SISKIYOU PEAK (7000 FT)
DATE MONDAY 05/11/26 TUESDAY 05/12/26
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 FW SC FW SC SC SC FW SC SC FW SC SC SC SC BK OV
CLOUD COVER (%) 15 15 30 10 50 40 35 20 35 35 25 25 30 35 45 55 70
TEMPERATURE 44 51 61 66 65 61 58 56 55 60 65 66 63 55 52 49 47
MAX/MIN TEMP 66 55 67 46
WIND DIR E E SE NW NW N NE SE S S S S S NW NW NW NW
WIND (MPH) 11 10 9 8 8 8 9 10 14 16 19 17 11 19 13 12 14
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 60
PRECIP TYPE R R S
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) 9.3 9.3 9.8 10.4 11.3 11.7 11.2 10.8 9.8 9.2 10.4 10.9 11.0 10.8 10.2 8.9 7.7
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page