Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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FWUS46 KPDT 091156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST FRI DEC 9 2016

ORZ050-100200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST FRI DEC 9 2016

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 10 TO 20 MPH.
GUSTS UP TO 40 MPH IN THE AFTERNOON. HIGHS 19 TO 26.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 13 TO 20.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. HIGHS 17 TO 24.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 7 TO 14.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE MORNING. HIGHS 16 TO 23.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 8 TO 15.

$$

ORZ050-100200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST FRI DEC 9 2016

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON. HIGHS 22 TO 29.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
AROUND 10 MPH. LOWS 17 TO 24.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS
AROUND 10 MPH. HIGHS 23 TO 30.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SOUTHWEST
WINDS AROUND 10 MPH. LOWS 12 TO 19.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS AROUND
10 MPH. HIGHS 20 TO 27.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 12 TO 19.

$$

ORZ050-062-100200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI DEC 9 2016

.TODAY...SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON. HIGHS 20 TO 27.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 19 TO 26.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 10 TO
17.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS 17 TO 24.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 10 TO 17.

$$

ORZ050-062-100200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST FRI DEC 9 2016

.TODAY...SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND
1 INCH. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
AROUND 10 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. LIGHT
WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 22 TO
29.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
AROUND 10 MPH. LOWS 12 TO 19.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH. HIGHS 20 TO 27.
.SUNDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. LOWS 11 TO 18.

$$

ORZ050-062-100200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST FRI DEC 9 2016

.TODAY...SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS
20 TO 27.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS
10 TO 15 MPH. LOWS 14 TO 21.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 19 TO 26.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
10 TO 20 MPH. LOWS 9 TO 16.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION AROUND
1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 17 TO 24.
.SUNDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 10 TO 15 MPH. LOWS 9 TO 16.

$$

ORZ062-503-100200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY...

.TODAY...SNOW LIKELY AND CHANCE OF LIGHT FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW ACCUMULATION AROUND
1 INCH. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS
20 TO 27.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 11 TO 18.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS 10 TO 20 MPH. HIGHS 18 TO 25.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 15 TO 20 MPH INCREASING TO
20 TO 30 MPH WITH GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS 9 TO 16.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH DECREASING TO
15 TO 20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS 16 TO 23.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 20 MPH. LOWS 8 TO 15.

$$

ORZ502-100200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY...

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW AND CHANCE OF
LIGHT FREEZING RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 35 MPH. LOWS 21 TO 28.
.SATURDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO 25 MPH IN THE MORNING BECOMING LIGHT. HIGHS
20 TO 27.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO 25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40 MPH AFTER
MIDNIGHT. LOWS 19 TO 26.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO
20 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE AFTERNOON.
HIGHS 22 TO 29.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING. LOWS 15 TO 22.

$$

ORZ509-100200-
BROKEN TOP-
356 AM PST FRI DEC 9 2016

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW AND CHANCE OF
LIGHT FREEZING RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO
3 INCHES. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS
18 TO 25.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. LOWS 15 TO 22.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. HIGHS 15 TO 22.
.SATURDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. SOUTHWEST
WINDS 25 TO 35 MPH BECOMING WEST 15 TO 25 MPH AFTER MIDNIGHT. GUSTS
UP TO 45 MPH. LOWS 13 TO 20.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 2 TO 3 INCHES. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 14 TO 21.
.SUNDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES.
WEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 12 TO 19.

$$

ORZ509-100200-
TAM MCARTHUR RIM-
356 AM PST FRI DEC 9 2016

.TODAY...WIDESPREAD SNOW IN THE MORNING...THEN SNOW AND CHANCE OF
LIGHT FREEZING RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 2 TO
3 INCHES. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS
19 TO 26.
.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 2 INCHES. SOUTHWEST WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 2 INCHES. SOUTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO 45 MPH. HIGHS 15 TO 22.
.SATURDAY NIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. LOWS 13 TO 20.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 15 TO 22.
.SUNDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES.
WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS
11 TO 18.

$$

ORZ509-100200-
NEWBERRY CRATER-
356 AM PST FRI DEC 9 2016

.TODAY...SNOW LIKELY IN THE MORNING...THEN SNOW LIKELY AND CHANCE OF
LIGHT FREEZING RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. HIGHS
24 TO 31.
.TONIGHT...SNOW IN THE EVENING...THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS
UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. LOWS 16 TO 23.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
20 TO 27.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. LOWS 14 TO 21.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS 15 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 19 TO 26.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 15 TO 20 MPH. LOWS 12 TO 19.

$$


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