Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
052
FWUS46 KSEW 270957
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
257 AM PDT THU JUN 27 2024
...HURRICANE RIDGE...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 SC FW FW FW FW FW SC BK BK OV OV OV BK
CLOUD COVER (%) 90 95 85 70 35 15 10 15 15 15 50 70 65 80 85 75 65
TEMPERATURE 41 41 42 44 45 44 39 37 37 42 48 49 50 48 45 45 44
MAX/MIN TEMP 46 36 51 44
WIND DIR W W W W W W W W W NW N N N NW SW SW SW
WIND (MPH) 4 8 10 11 10 8 6 4 4 3 5 5 5 4 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 60 20 20 10 10 5 5 5 0 0 0 0 5 5 5 5 5
PRECIP TYPE R R R
6 HOUR QPF 0.04 0.01 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.0 6.9 7.3 7.9 7.8 7.3 7.3 7.5 7.9 8.1 8.1 8.3 8.3 8.4 8.4 9.0 9.1
...MOUNT BAKER SKI AREA...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 OV OV OV OV BK BK BK OV OV OV
CLOUD COVER (%) 80 95 95 95 90 90 85 90 80 90 80 55 50 65 75 80 70
TEMPERATURE 43 42 42 43 43 42 42 42 43 43 48 54 56 54 49 49 48
MAX/MIN TEMP 44 42 57 47
WIND DIR SW SW SW SW SW SW SW SW W W W W W W SW SW S
WIND (MPH) 6 9 9 8 5 4 3 2 1 1 3 5 6 4 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 50 60 60 90 90 60 30 10 5 5 5 5 5 5 5 5 10
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.13 0.26 0.14 0.05 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.9 6.8 6.8 7.2 7.7 8.0 8.3 8.4 8.3 8.5 8.6 9.0 9.3 9.3 9.3 9.0 8.9
...STEVENS PASS...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 OV OV OV SC SC BK OV OV OV BK
CLOUD COVER (%) 100 90 95 90 85 95 80 85 80 70 45 45 55 75 85 80 65
TEMPERATURE 45 44 45 46 47 46 45 44 44 45 53 61 63 59 52 51 50
MAX/MIN TEMP 47 43 63 49
WIND DIR W W W W W W W W W W W W W W S SE SW
WIND (MPH) 6 6 8 9 8 8 6 5 4 3 3 3 4 3 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 100 90 90 90 70 50 20 10 0 0 0 0 5 5 5 5 5
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.21 0.21 0.18 0.04 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.9 6.9 7.0 7.3 7.6 7.6 8.4 8.4 8.5 8.3 8.6 9.3 9.7 9.6 9.6 9.3 9.1
...SNOQUALMIE PASS (3000 FEET)...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 OV OV BK SC SC SC OV OV OV BK
CLOUD COVER (%) 80 80 95 95 80 90 80 85 75 70 45 50 45 75 75 70 55
TEMPERATURE 45 44 48 50 50 49 47 45 45 45 56 64 66 60 53 50 49
MAX/MIN TEMP 51 44 67 48
WIND DIR W W W W W W W NW NW NW W W W NW NE E SE
WIND (MPH) 5 5 6 6 5 4 4 3 2 2 2 4 3 3 1 1 1
WIND GUST (MPH)
PRECIP PROB (%) 70 70 90 80 60 60 20 10 0 0 0 0 5 5 5 5 5
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.21 0.23 0.16 0.03 0.01 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.9 6.9 6.9 7.4 7.7 7.8 8.3 8.6 8.7 8.6 8.5 8.9 9.4 9.6 9.5 9.1 9.0
...WHITE PASS...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 SC FW SC SC BK OV OV SC SC
CLOUD COVER (%) 80 85 80 80 80 85 75 70 45 10 30 45 65 80 70 45 40
TEMPERATURE 42 42 43 46 48 46 44 42 41 44 56 62 63 59 52 48 46
MAX/MIN TEMP 48 40 64 46
WIND DIR W W W W W W W W W NW SW W W W S S SW
WIND (MPH) 13 12 12 12 12 10 9 6 5 3 4 5 5 4 3 3 3
WIND GUST (MPH) 29
PRECIP PROB (%) 60 40 70 70 30 10 0 0 0 0 0 0 5 5 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.10 0.11 0.04 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.8 6.9 7.2 7.6 8.0 8.2 7.9 7.8 7.9 8.2 8.6 9.3 9.9 9.7 9.1 9.0 9.2
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE THURSDAY 06/27/24 FRIDAY 06/28/24
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 SC SC SC FW SC SC BK OV BK BK SC
CLOUD COVER (%) 85 80 95 85 75 70 50 45 35 15 40 50 60 75 70 55 45
TEMPERATURE 39 37 37 39 41 40 39 38 37 39 48 53 55 51 48 46 45
MAX/MIN TEMP 41 36 56 44
WIND DIR W W W W W W W NW NE NW SW SW W W SW SW SW
WIND (MPH) 11 11 12 12 11 9 5 3 1 2 3 6 6 4 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 70 70 90 80 30 10 0 0 0 0 0 0 0 0 5 5 0
PRECIP TYPE R S R R R
6 HOUR QPF 0.22 0.18 0.02 0.00 0.00 0.00 0.02 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.8 7.1 7.3 7.6 8.1 8.1 7.8 7.7 7.7 8.1 8.5 9.0 9.5 9.5 9.0 9.0 9.1
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN