Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 211156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST FRI NOV 21 2014

ORZ050-220200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTHWEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE
AFTERNOON. HIGHS 24 TO 31.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 4 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH INCREASING TO 30 TO 40 MPH WITH
GUSTS TO 50 MPH AFTER MIDNIGHT. LOWS 20 TO 27.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 21 TO 28.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 10 TO 17.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 30 MPH. HIGHS 17 TO 24.
.SUNDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
3 INCHES. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 9 TO
16.

$$

ORZ050-220200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTH WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 5 INCHES. SOUTH WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. LOWS 22 TO 29.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS 10 TO 20 MPH WITH
GUSTS TO 30 MPH. HIGHS 25 TO 32.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
AROUND 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. LOWS 15 TO 22.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. HIGHS 22 TO 29.
.SUNDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS AROUND 10 MPH. LOWS 11 TO 18.

$$

ORZ050-062-220200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTH WINDS UP TO
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO 30 MPH IN THE
AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 4 TO 6 INCHES. SOUTH WINDS
15 TO 20 MPH WITH GUSTS TO 35 MPH. LOWS 22 TO 29.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS
10 TO 15 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO
30 MPH. HIGHS 23 TO 30.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. LOWS 14 TO 21.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS 10 TO 15 MPH. HIGHS
22 TO 29.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION
UP TO 2 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 10 TO 17.

$$

ORZ050-062-220200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTH WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. SOUTH WINDS
20 TO 35 MPH WITH GUSTS TO 45 MPH. LOWS 22 TO 29.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 23 TO 30.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH
AFTER MIDNIGHT. LOWS 14 TO 21.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 10 TO 15 MPH. GUSTS
UP TO 25 MPH IN THE MORNING. HIGHS 21 TO 28.
.SUNDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
2 INCHES. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 12 TO
19.

$$

ORZ050-062-220200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTH WINDS AROUND
10 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO 30 MPH IN THE
AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 4 TO 6 INCHES. SOUTH WINDS
15 TO 25 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 35 MPH. HIGHS 23 TO 30.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 12 TO 19.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH. HIGHS 20 TO 27.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION
UP TO 2 INCHES. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH. LOWS
10 TO 17.

$$

ORZ062-503-220200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF SNOW IN THE AFTERNOON. SOUTHWEST WINDS
AROUND 10 MPH SHIFTING TO THE SOUTH 15 TO 20 MPH WITH GUSTS TO
30 MPH IN THE AFTERNOON. HIGHS 33 TO 39.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTHWEST WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT. LOWS 24 TO 31.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. HIGHS 24 TO 31.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. LOWS
12 TO 19.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 15 TO 20 MPH WITH
GUSTS TO 30 MPH. HIGHS 28 TO 34.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION
UP TO 2 INCHES. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS
13 TO 20.

$$

ORZ502-220200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST FRI NOV 21 2014

.TODAY...CLOUDY. CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SOUTH
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 35 MPH. HIGHS 28 TO 35.
.TONIGHT...RAIN IN THE EVENING...THEN RAIN AND SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 5 INCHES. SOUTH WINDS 20 TO 30 MPH WITH
GUSTS TO 45 MPH. LOWS 24 TO 31.
.SATURDAY...SNOW AND RAIN IN THE MORNING...THEN SNOW AND RAIN LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 45 MPH. HIGHS 28 TO 35.
.SATURDAY NIGHT...SNOW AND RAIN LIKELY IN THE EVENING...THEN CHANCE
OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO WEST 20 TO 30 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH. LOWS 21 TO 28.
.SUNDAY...SNOW. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 35 MPH. HIGHS 27 TO 34.
.SUNDAY NIGHT...CLOUDY WITH CHANCE OF SNOW. WEST WINDS 20 TO 30 MPH
WITH GUSTS TO 40 MPH. LOWS 19 TO 26.

$$

ORZ509-220200-
BROKEN TOP-
356 AM PST FRI NOV 21 2014

.TODAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 31 TO 38.
.TONIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 8 INCHES. WEST WINDS 30 TO 45 MPH WITH GUSTS
TO 55 MPH. LOWS 17 TO 24.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
25 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 21 TO 28.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. LOWS
18 TO 25.
.SUNDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. HIGHS 22 TO 29.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 18 TO 25.

$$

ORZ509-220200-
TAM MCARTHUR RIM-
356 AM PST FRI NOV 21 2014

.TODAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 31 TO 38.
.TONIGHT...RAIN AND SNOW IN THE EVENING...THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 4 INCHES. SOUTHWEST WINDS 30 TO 40 MPH WITH
GUSTS TO 50 MPH. LOWS 17 TO 24.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 22 TO 29.
.SATURDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. LOWS
18 TO 25.
.SUNDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. HIGHS 22 TO 29.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 18 TO 25.

$$

ORZ509-220200-
NEWBERRY CRATER-
356 AM PST FRI NOV 21 2014

.TODAY...SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 31 TO 38.
.TONIGHT...RAIN IN THE EVENING...THEN SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS 20 TO 30 MPH INCREASING
TO WEST 30 TO 40 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH. LOWS 21 TO
28.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. HIGHS 25 TO 32.
.SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. WEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH
DECREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS
20 TO 27.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING...THEN SLIGHT
CHANCE OF SNOW IN THE AFTERNOON. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO 30 MPH. HIGHS 25 TO 32.
.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. WEST WINDS 20 TO 30 MPH
DECREASING TO 15 TO 20 MPH AFTER MIDNIGHT. LOWS 16 TO 23.

$$





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