286  
FWUS46 KPDT 172156  
AVGPDT  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE PENDLETON OR  
256 PM PDT SUN OCT 17 2021  
 
   
..BROKEN TOP
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER OV OV OV OV OV OV SC SC SC SC SC SC SC SC SC SC BK  
CLOUD COVER (%) 85 95 90 90 80 75 50 45 40 40 45 45 50 50 50 50 65  
TEMPERATURE 37 31 29 28 26 26 32 35 30 24 25 25 26 29 38 44 43  
MIN/MAX TEMP 25 35 24 44  
WIND DIR SW SW SW W W W W SW SW SW S S S S S S S  
WIND (MPH) 9 8 6 6 8 8 8 8 6 5 8 9 11 12 12 11 11  
WIND GUST (MPH)  
PRECIP PROB (%) 40 60 60 50 50 30 30 5 5 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S S S  
12 HOUR QPF 0.17 0.01 0.00 0.00  
12 HOUR SNOW 1.7 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 6 6 5 6 5 6 6 6 5 5 5 4 5 6 7 7  
 
   
..TAM MCARTHUR RIM
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER OV OV OV OV OV OV SC SC SC SC SC SC SC SC SC SC BK  
CLOUD COVER (%) 85 95 90 90 80 75 50 45 35 35 45 45 50 50 50 50 65  
TEMPERATURE 38 32 30 29 27 27 34 36 31 25 25 26 27 30 40 45 44  
MIN/MAX TEMP 26 36 25 45  
WIND DIR SW SW SW NW W W NW SW SW SW SW S S S S S S  
WIND (MPH) 10 9 8 6 9 8 6 8 6 6 8 10 12 12 13 11 12  
WIND GUST (MPH)  
PRECIP PROB (%) 40 60 60 50 50 20 20 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S S S  
12 HOUR QPF 0.17 0.01 0.00 0.00  
12 HOUR SNOW 1.6 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 6 6 5 6 5 6 6 6 5 5 5 5 5 6 7 7  
 
   
..NEWBERRY CRATER
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER OV OV OV OV OV OV BK SC SC SC SC SC SC SC SC SC BK  
CLOUD COVER (%) 85 90 85 85 85 85 55 35 25 25 45 45 50 50 45 45 60  
TEMPERATURE 43 35 32 30 28 28 32 38 34 27 27 27 27 30 40 47 46  
MIN/MAX TEMP 28 38 27 48  
WIND DIR S W SW W NW NW W W W SW S S S S S S S  
WIND (MPH) 13 8 5 5 8 8 8 8 5 3 5 9 10 11 12 13 13  
WIND GUST (MPH)  
PRECIP PROB (%) 20 40 50 50 50 20 20 0 0 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S S S  
12 HOUR QPF 0.10 0.01 0.00 0.00  
12 HOUR SNOW 0.8 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 6 6 5 6 5 6 6 6 6 6 5 4 4 6 7 7  
 
*************************WALLOWA MOUNTAINS*************************  
   
..8,000 FT TO 9,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER SC BK BK BK OV OV BK BK SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 45 55 65 65 85 80 70 70 35 35 25 25 20 20 15 15 30  
TEMPERATURE 42 39 38 37 33 35 39 39 35 29 29 30 31 36 43 43 37  
MIN/MAX TEMP 33 39 29 44  
WIND DIR S S SW W NW N N NW NW NW N N E S S S S  
WIND (MPH) 14 14 10 5 8 10 13 13 10 8 6 5 6 8 8 10 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 40 40 40 20 20 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S  
12 HOUR QPF 0.00 0.02 0.00 0.00  
12 HOUR SNOW 0.0 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8  
 
**************************SALT CREEK AREA**************************  
   
..5,000 FT TO 7,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER SC BK BK BK OV OV OV OV SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 45 55 65 65 85 80 70 70 40 40 20 20 20 20 15 15 30  
TEMPERATURE 50 44 42 40 39 41 45 46 42 35 34 33 32 38 48 49 44  
MIN/MAX TEMP 39 46 32 50  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW S SE S S  
WIND (MPH) 8 6 5 5 6 9 13 13 10 9 6 6 5 5 9 12 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 40 40 40 20 20 0 0 0 0 0 0 0 0  
PRECIP TYPE R S R R  
12 HOUR QPF 0.00 0.01 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8  
 
*************************CLEAR CREEK AREA**************************  
   
..6,000 FT TO 8,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER SC BK BK BK OV OV BK BK SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 45 65 70 70 90 80 65 65 30 30 20 20 15 15 20 20 25  
TEMPERATURE 46 42 41 38 37 40 45 45 40 34 32 31 31 36 43 45 41  
MIN/MAX TEMP 37 45 30 45  
WIND DIR S SW W NW NW N N N N N N N N NW S S S  
WIND (MPH) 9 8 5 6 6 10 13 13 11 10 8 8 6 5 9 11 10  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 40 40 40 30 30 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S  
12 HOUR QPF 0.00 0.02 0.00 0.00  
12 HOUR SNOW 0.0 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8  
 
***********************CATHERINE CREEK AREA************************  
   
..6,000 FT TO 8,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER BK OV OV OV OV OV OV BK SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 55 75 70 70 85 85 80 65 25 25 20 20 15 15 15 15 35  
TEMPERATURE 47 43 41 38 36 37 41 43 39 33 32 32 31 36 44 45 42  
MIN/MAX TEMP 36 43 31 45  
WIND DIR SE SE S NW N N N N N N NE NE E SE S S SE  
WIND (MPH) 11 10 5 5 6 9 12 12 10 9 6 5 5 5 9 11 12  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 40 40 40 20 20 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S R  
12 HOUR QPF 0.00 0.03 0.00 0.00  
12 HOUR SNOW 0.0 0.1 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 7  
 
****************************NORWAY AREA****************************  
   
..7,000 FT TO 10,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER SC BK BK BK OV OV OV BK FW FW FW FW FW FW FW FW FW  
CLOUD COVER (%) 45 70 70 70 90 75 70 65 25 25 20 20 15 15 15 15 25  
TEMPERATURE 42 39 38 36 35 38 41 41 37 31 30 29 29 34 40 40 37  
MIN/MAX TEMP 34 42 29 40  
WIND DIR S SW W NW N N N N N N N N NE N S S S  
WIND (MPH) 12 12 9 9 9 12 13 13 11 11 9 8 9 8 9 11 11  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 10 10 40 40 40 30 30 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S S S  
12 HOUR QPF 0.01 0.03 0.00 0.00  
12 HOUR SNOW 0.0 0.2 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 7  
 
************************ANTHONY LAKES AREA*************************  
   
..8,000 FT TO 10,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER BK OV OV OV OV OV OV BK SC SC FW FW FW FW FW FW SC  
CLOUD COVER (%) 65 85 75 75 75 80 70 55 30 30 10 10 15 15 20 20 40  
TEMPERATURE 42 39 37 34 31 31 35 38 34 27 27 28 29 34 40 42 38  
MIN/MAX TEMP 30 38 27 42  
WIND DIR S S SW W NW NW NW NW NW NW NW N S S SE SE SE  
WIND (MPH) 10 10 8 9 8 11 13 12 10 8 6 4 6 8 10 13 14  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 20 20 40 40 40 30 30 0 0 0 0 0 0 0 0  
PRECIP TYPE S S S S S S  
12 HOUR QPF 0.01 0.08 0.00 0.00  
12 HOUR SNOW 0.1 0.6 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 6 6 7 7 7 7 6 6 6 6 6 7 7 7  
 
**************************BLUE MOUNTAINS***************************  
   
..4,000 FT TO 6,000 FT
 
 
DATE MONDAY 10/18 TUESDAY 10/19  
TIME (LT) 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
CLOUD COVER BK OV BK BK BK BK BK SC FW FW FW FW FW FW FW FW SC  
CLOUD COVER (%) 60 75 65 65 65 65 65 50 20 20 5 5 15 15 15 15 30  
TEMPERATURE 54 48 45 42 38 38 43 46 42 35 34 34 33 37 49 53 49  
MIN/MAX TEMP 37 46 33 53  
WIND DIR S SW SW NW NW NW NW NW W W W NW E E SE SE SE  
WIND (MPH) 6 4 3 5 5 5 9 9 5 4 3 2 3 5 4 8 10  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 5 5 30 30 30 20 20 0 0 0 0 0 0 0 0  
PRECIP TYPE R R R R  
12 HOUR QPF 0.00 0.01 0.00 0.00  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
12 HOUR ICE 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 7 7 7 7 7 6 6 6 6 6 6 6 7 7 7 8 8  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
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