Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 081156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST THU DEC 8 2016

ORZ050-090200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

.TODAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 15 TO
25 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
HIGHS 14 TO 21.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
30 TO 40 MPH WITH GUSTS TO 65 MPH BECOMING WEST 20 TO 30 MPH WITH
GUSTS TO 50 MPH AFTER MIDNIGHT. LOWS 9 TO 16.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO 35 MPH. HIGHS 21 TO 28.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 40 MPH. LOWS 14 TO 21.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 16 TO 23.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 15 TO 20 MPH DECREASING TO AROUND 10 MPH AFTER MIDNIGHT. LOWS
8 TO 15.

$$

ORZ050-090200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

.TODAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. HIGHS 12 TO 19.
.TONIGHT...SNOW. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 15 TO
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO
35 MPH. LOWS 9 TO 16.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTH AROUND
10 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. HIGHS 23 TO 30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT. LOWS 16 TO 23.
.SATURDAY...SNOW. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS AROUND
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 22 TO 29.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 10 TO 17.

$$

ORZ050-062-090200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON. HIGHS 13 TO 20.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 9 TO 16.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING SOUTH AROUND 10 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON.
HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
10 TO 15 MPH IN THE MORNING BECOMING LIGHT. HIGHS 19 TO 26.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 15 MPH. LOWS 8 TO 15.

$$

ORZ050-062-090200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO 30 MPH. HIGHS 12 TO 19.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 35 MPH. LOWS 9 TO 16.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS UP TO 10 MPH INCREASING
TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HIGHS 23 TO
30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 16 TO 23.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
AROUND 10 MPH. HIGHS 20 TO 27.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 15 MPH IN THE EVENING BECOMING LIGHT. LOWS 12 TO 19.

$$

ORZ050-062-090200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST FRIDAY...

.TODAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO 30 MPH. HIGHS 14 TO 21.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 35 MPH. LOWS 9 TO 16.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO
30 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
10 TO 15 MPH IN THE MORNING BECOMING LIGHT. HIGHS 18 TO 25.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION AROUND 1 INCH. WEST WINDS 10 TO 15 MPH. LOWS 8 TO 15.

$$

ORZ062-503-090200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 4 AM
PST SATURDAY...

.TODAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS 15 TO 25 MPH. GUSTS
UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON. HIGHS 15 TO 22.
.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 45 MPH BECOMING WEST 10 TO 15 MPH WITH
GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS 11 TO 18.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO 35 MPH. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS
15 TO 25 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT. LOWS 16 TO 23.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS
15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 16 TO 23.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 20 MPH. LOWS 7 TO 14.

$$

ORZ502-090200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM PST
SATURDAY...

.TODAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO 25 MPH. HIGHS 13 TO 20.
.TONIGHT...SNOW. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO 30 MPH. LOWS 10 TO 17.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS. HIGHS 23 TO 30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 5 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER
MIDNIGHT. LOWS 18 TO 25.
.SATURDAY...SNOW. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
10 TO 20 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 10 TO 20 MPH. GUSTS UP TO
30 MPH IN THE EVENING. LOWS 16 TO 23.

$$

ORZ509-090200-
BROKEN TOP-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...

.TODAY...SNOW IN THE MORNING...THEN SNOW AND LIGHT SLEET IN THE
AFTERNOON. SNOW AND SLEET ACCUMULATION OF 4 TO 7 INCHES. SOUTHWEST
WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE
AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...SNOW AND CHANCE OF LIGHT SLEET IN THE EVENING...THEN
SNOW...CHANCE OF LIGHT FREEZING RAIN AND LIGHT SLEET AFTER MIDNIGHT.
SNOW AND SLEET ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. LOWS 18 TO 25.
.FRIDAY...SNOW WITH POSSIBLE SLEET AND FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW AND SLEET ACCUMULATION OF
1 TO 2 INCHES. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
HIGHS 21 TO 28.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. SOUTHWEST
WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH. LOWS 14 TO 21.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 14 TO 21.
.SATURDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 15 TO 25 MPH. GUSTS UP TO 35 MPH IN THE
EVENING. LOWS 9 TO 16.

$$

ORZ509-090200-
TAM MCARTHUR RIM-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...

.TODAY...SNOW IN THE MORNING...THEN SNOW AND LIGHT SLEET IN THE
AFTERNOON. SNOW AND SLEET ACCUMULATION OF 4 TO 6 INCHES. SOUTHWEST
WINDS 15 TO 25 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE
AFTERNOON. HIGHS 25 TO 32.
.TONIGHT...SNOW AND CHANCE OF LIGHT SLEET IN THE EVENING...THEN
SNOW...CHANCE OF LIGHT FREEZING RAIN AND LIGHT SLEET AFTER MIDNIGHT.
SNOW AND SLEET ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. LOWS 18 TO 25.
.FRIDAY...SNOW WITH POSSIBLE SLEET AND FREEZING RAIN IN THE
MORNING...THEN SNOW IN THE AFTERNOON. SNOW AND SLEET ACCUMULATION OF
1 TO 2 INCHES. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.
HIGHS 21 TO 28.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 4 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. LOWS 14 TO 21.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 14 TO 21.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION AROUND 1 INCH. WEST WINDS 15 TO 25 MPH. GUSTS UP TO
35 MPH IN THE EVENING. LOWS 9 TO 16.

$$

ORZ509-090200-
NEWBERRY CRATER-
356 AM PST THU DEC 8 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...

.TODAY...SNOW IN THE MORNING...THEN SNOW...LIGHT SLEET AND CHANCE OF
LIGHT FREEZING RAIN IN THE AFTERNOON. SNOW AND SLEET ACCUMULATION OF
2 TO 4 INCHES. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH
INCREASING TO 50 MPH IN THE AFTERNOON. HIGHS 26 TO 33.
.TONIGHT...SNOW LIKELY AND CHANCE OF LIGHT SLEET IN THE EVENING...
THEN SNOW LIKELY...CHANCE OF LIGHT FREEZING RAIN AND LIGHT SLEET
AFTER MIDNIGHT. LITTLE OR NO SNOW AND SLEET ACCUMULATION. SOUTHWEST
WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH. LOWS 21 TO 28.
.FRIDAY...SNOW LIKELY WITH POSSIBLE SLEET AND FREEZING RAIN IN THE
MORNING...THEN SNOW LIKELY IN THE AFTERNOON. SNOW AND SLEET
ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS
TO 45 MPH. HIGHS 25 TO 32.
.FRIDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. LOWS 14 TO 21.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW. WEST WINDS 20 TO 30 MPH WITH
GUSTS TO 40 MPH. HIGHS 20 TO 27.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 12 TO
19.

$$


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