Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 072256
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST WED DEC 7 2016

ORZ050-081400-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 5 BELOW
TO 2 ABOVE ZERO.
.THURSDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
35 MPH. HIGHS 15 TO 22.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 60 MPH BECOMING WEST
20 TO 30 MPH WITH GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS 13 TO 20.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
AROUND 10 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 13 TO 20.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 14 TO 21.

$$

ORZ050-081400-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 4 BELOW
TO 3 ABOVE ZERO.
.THURSDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. HIGHS 14 TO 21.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION UP TO 2 INCHES. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH DECREASING TO 10 TO 15 MPH
WITH GUSTS TO 25 MPH AFTER MIDNIGHT. LOWS 11 TO 18.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS BECOMING SOUTH AROUND
10 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. HIGHS 24 TO 31.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. LOWS 16 TO
23.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS AROUND 10 MPH.
HIGHS 21 TO 28.

$$

ORZ050-062-081400-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH AFTER MIDNIGHT. LOWS 5 BELOW TO 2 ABOVE ZERO.
.THURSDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS AROUND
10 MPH. HIGHS 14 TO 21.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 11 TO
18.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. LIGHT WINDS
BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. 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 IN THE EVENING. LOWS 15 TO
22.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH.
HIGHS 18 TO 25.

$$

ORZ050-062-081400-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH
AFTER MIDNIGHT. LOWS 3 BELOW TO 4 ABOVE ZERO.
.THURSDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 15 TO 22.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 12 TO 19.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 24 TO 31.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 16 TO
23.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH. HIGHS 17 TO 24.

$$

ORZ050-062-081400-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT. LOWS 4 BELOW TO 3 ABOVE ZERO.
.THURSDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 14 TO 21.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 11 TO 18.
.FRIDAY...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 23 TO 30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 5 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. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH. HIGHS 15 TO 22.

$$

ORZ062-503-081400-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PST WED DEC 7 2016

.TONIGHT...PARTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. LOWS 2 BELOW TO
5 ABOVE ZERO.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40 MPH IN
THE AFTERNOON. HIGHS 19 TO 26.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH SHIFTING TO THE
WEST 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 15 TO
22.
.FRIDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS
24 TO 31.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. WEST WINDS
15 TO 25 MPH. GUSTS UP TO 35 MPH AFTER MIDNIGHT. LOWS 16 TO 23.
.SATURDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS
TO 35 MPH. HIGHS 13 TO 20.

$$

ORZ502-081400-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PST WED DEC 7 2016

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

.TONIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING WEST UP TO 10 MPH
AFTER MIDNIGHT. LOWS ZERO TO 7 ABOVE ZERO.
.THURSDAY...SLIGHT CHANCE OF SNOW IN THE MORNING...THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. LIGHT WINDS. HIGHS
16 TO 23.
.THURSDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO 30 MPH. LOWS 13 TO 20.
.FRIDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
UP TO 10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 23 TO 30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 6 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 19 TO
26.
.SATURDAY...SNOW. SNOW ACCUMULATION OF 1 TO 5 INCHES. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. HIGHS 20 TO 27.

$$

ORZ509-081400-
BROKEN TOP-
256 PM PST WED DEC 7 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
THURSDAY...

.TONIGHT...CLOUDY. CHANCE OF SNOW AFTER MIDNIGHT. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
LOWS 6 TO 13.
.THURSDAY...SNOW. SNOW ACCUMULATION AROUND 3 INCHES. SOUTH WINDS
10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 35 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. LOWS 23 TO 30.
.FRIDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON. HIGHS 22 TO 29.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. SOUTHWEST
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 2 INCHES. WEST
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. HIGHS 15 TO 22.

$$

ORZ509-081400-
TAM MCARTHUR RIM-
256 PM PST WED DEC 7 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
THURSDAY...

.TONIGHT...CLOUDY. CHANCE OF SNOW AFTER MIDNIGHT. SOUTH WINDS 10 TO
15 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. LOWS 6 TO 13.
.THURSDAY...SNOW. SNOW ACCUMULATION AROUND 3 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH SHIFTING TO THE SOUTHWEST 15 TO
25 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON. HIGHS 23 TO 30.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 23 TO 30.
.FRIDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH BECOMING WEST 10 TO 20 MPH WITH
GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS 23 TO 30.
.FRIDAY NIGHT...SNOW. SNOW ACCUMULATION OF 3 TO 5 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. LOWS 15 TO 22.
.SATURDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 2 INCHES. WEST
WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON. HIGHS 15 TO 22.

$$

ORZ509-081400-
NEWBERRY CRATER-
256 PM PST WED DEC 7 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
THURSDAY...

.TONIGHT...SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 4 TO 11.
.THURSDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. HIGHS 25 TO 32.
.THURSDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS 20 TO 35 MPH. GUSTS UP TO 50 MPH DECREASING TO
40 MPH AFTER MIDNIGHT. LOWS 22 TO 29.
.FRIDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. HIGHS 24 TO 31.
.FRIDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO 40 MPH. LOWS 14 TO 21.
.SATURDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW. WEST WINDS 20 TO
30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE AFTERNOON.
HIGHS 19 TO 26.

$$


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