Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 272256
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST SAT DEC 27 2014

ORZ050-281400-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 5 TO 12.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 10 TO 17.
.SUNDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 2 TO 9.
.MONDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS BECOMING
NORTH 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. HIGHS 3 TO
10.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTHEAST WINDS 10 TO 15 MPH
WITH GUSTS TO 25 MPH. LOWS 3 BELOW TO 10 BELOW ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE MORNING. HIGHS ZERO TO 7 ABOVE ZERO.

$$

ORZ050-281400-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE EVENING BECOMING LIGHT.
LOWS 12 TO 19.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 10 TO
15 MPH. HIGHS 17 TO 24.
.SUNDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS.
LOWS 8 TO 15.
.MONDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING
NORTH 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON. HIGHS
10 TO 17.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING. LOWS 2 BELOW TO 9 BELOW ZERO.
.TUESDAY...SUNNY. NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN
THE MORNING. HIGHS 1 TO 8.

$$

ORZ050-062-281400-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTHWEST WINDS
10 TO 15 MPH. LOWS 12 TO 19.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS
10 TO 15 MPH. HIGHS 16 TO 23.
.SUNDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. LIGHT WINDS.
LOWS 9 TO 16.
.MONDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. LIGHT WINDS BECOMING
NORTH AROUND 10 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS
10 TO 17.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH. LOWS 1 BELOW TO 8 BELOW ZERO.
.TUESDAY...PARTLY CLOUDY. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO
30 MPH. HIGHS 3 TO 10.

$$

ORZ050-062-281400-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. WEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 14 TO 20.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 14 TO 21.
.SUNDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 6 TO 13.
.MONDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT
WINDS BECOMING NORTH 15 TO 20 MPH WITH GUSTS TO 30 MPH IN THE
AFTERNOON. HIGHS 7 TO 14.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH. LOWS 2 BELOW TO 9 BELOW ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE MORNING. HIGHS 2 TO 9.

$$

ORZ050-062-281400-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH. LOWS 9 TO 16.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH. HIGHS 13 TO 20.
.SUNDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. LIGHT WINDS. LOWS
10 TO 16.
.MONDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 3 INCHES. LIGHT
WINDS BECOMING NORTH AROUND 10 MPH WITH GUSTS TO 25 MPH IN THE
AFTERNOON. HIGHS 7 TO 14.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH. LOWS 1 BELOW TO 8 BELOW ZERO.
.TUESDAY...PARTLY CLOUDY. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
30 MPH. HIGHS 3 TO 10.

$$

ORZ062-503-281400-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 4 INCHES. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 10 TO 17.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 14 TO 21.
.SUNDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS AROUND
10 MPH. LOWS 6 TO 13.
.MONDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES. NORTH WINDS AROUND
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 7 TO 14.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. LOWS 1 BELOW TO 8 BELOW ZERO.
.TUESDAY...PARTLY CLOUDY. NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH. HIGHS 2 TO 9.

$$

ORZ502-281400-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PST SAT DEC 27 2014

...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 5 INCHES. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 40 MPH. LOWS 17 TO 24.
.SUNDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO
25 MPH IN THE AFTERNOON. HIGHS 20 TO 27.
.SUNDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS. LOWS
11 TO 18.
.MONDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTH
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 14 TO
21.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH WINDS 10 TO
15 MPH. LOWS 7 BELOW TO ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS AROUND 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 1 TO 8.

$$

ORZ509-281400-
BROKEN TOP-
256 PM PST SAT DEC 27 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 10 TO 17.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 15 TO
22.
.SUNDAY NIGHT...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH. LOWS 5 TO 12.
.MONDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHEAST WINDS AROUND 10 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.
HIGHS 7 TO 14.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTHEAST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 7 BELOW TO ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS 20 TO 30 MPH. HIGHS 2 TO 9.

$$

ORZ509-281400-
TAM MCARTHUR RIM-
256 PM PST SAT DEC 27 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 2 TO 3 INCHES. WEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 10 TO 17.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 16 TO
23.
.SUNDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH. LOWS 5 TO 12.
.MONDAY...SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTHEAST WINDS AROUND 10 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.
HIGHS 7 TO 14.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTHEAST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 1 BELOW TO 8 BELOW ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH.
HIGHS 1 TO 8.

$$

ORZ509-281400-
NEWBERRY CRATER-
256 PM PST SAT DEC 27 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY...

.TONIGHT...CLOUDY WITH CHANCE OF SNOW. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 11 TO 18.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW. WEST WINDS 15 TO 25 MPH
WITH GUSTS TO 35 MPH. HIGHS 18 TO 25.
.SUNDAY NIGHT...CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 4 TO 11.
.MONDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. NORTH WINDS
AROUND 10 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN THE
AFTERNOON. HIGHS 9 TO 16.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTHEAST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 2 BELOW TO 9 BELOW ZERO.
.TUESDAY...SUNNY. NORTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE AFTERNOON. HIGHS ZERO TO 7 ABOVE ZERO.

$$




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