Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 252156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT SAT OCT 25 2014

ORZ050-261300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...NUMEROUS SNOW SHOWERS AND SHOWERS IN THE EVENING...THEN
NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. LOWS
21 TO 28.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. 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 24 TO
31.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 19 TO 26.
.MONDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LIGHT
WINDS. HIGHS 21 TO 28.
.MONDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT WINDS
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT. LOWS 21 TO 28.
.TUESDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 35 MPH. HIGHS 27 TO 34.

$$

ORZ050-261300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...NUMEROUS SHOWERS. SOUTH WINDS 15 TO 25 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH. LOWS
27 TO 34.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 10 TO 15 MPH. HIGHS 32 TO 39.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LIGHT
WINDS. LOWS 24 TO 31.
.MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING. LIGHT WINDS. HIGHS 32 TO 39.
.MONDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LIGHT WINDS BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT. LOWS 26 TO
33.
.TUESDAY...SNOW AND RAIN LIKELY IN THE MORNING...THEN CHANCE OF SNOW
AND RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTH
WINDS AROUND 10 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO 30 MPH
IN THE AFTERNOON. HIGHS 33 TO 40.

$$

ORZ050-062-261300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING...THEN SNOW SHOWERS...SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH SHIFTING TO THE SOUTHWEST
10 TO 15 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 24 TO 31.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. SOUTHWEST WINDS AROUND 10 MPH. HIGHS 28 TO 35.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 16 TO 23.
.MONDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LIGHT
WINDS. HIGHS 29 TO 36.
.MONDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
LIGHT WINDS BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT. LOWS 23 TO
30.
.TUESDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 34 TO 41.

$$

ORZ050-062-261300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...NUMEROUS SHOWERS IN THE EVENING...THEN NUMEROUS SNOW
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. SOUTHWEST
WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH IN THE EVENING. LOWS 22 TO
29.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 26 TO 33.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 15 MPH. LOWS 19 TO 26.
.MONDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LIGHT
WINDS. HIGHS 28 TO 34.
.MONDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LIGHT WINDS
BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.TUESDAY...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 33 TO 38.

$$

ORZ050-062-261300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...SHOWERS...SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH SHIFTING TO
THE SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS
21 TO 28.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 2 INCHES. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
MORNING. HIGHS 25 TO 32.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS AROUND 10 MPH. LOWS 16 TO 23.
.MONDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LIGHT
WINDS. HIGHS 26 TO 33.
.MONDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT. LOWS
22 TO 29.
.TUESDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 32 TO 39.

$$

ORZ062-503-261300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS IN THE
EVENING...THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS
TO 50 MPH BECOMING WEST 15 TO 25 MPH WITH GUSTS TO 40 MPH AFTER
MIDNIGHT. LOWS 20 TO 27.
.SUNDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 26 TO
33.
.SUNDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 18 TO
25.
.MONDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. WEST
WINDS AROUND 10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 31 TO 38.
.MONDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
SOUTH WINDS 10 TO 15 MPH. LOWS 27 TO 34.
.TUESDAY...SNOW SHOWERS AND SHOWERS LIKELY. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
37 TO 44.

$$

ORZ502-261300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT SAT OCT 25 2014

.TONIGHT...SCATTERED SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING...THEN NUMEROUS SHOWERS AFTER MIDNIGHT. SOUTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 30 TO 36.
.SUNDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY. CHANCE
OF SNOW SHOWERS AND SHOWERS. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
40 MPH. HIGHS 34 TO 41.
.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SNOW SHOWERS IN
THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO 30 MPH. LOWS 24 TO 31.
.MONDAY...MOSTLY CLOUDY. SOUTHWEST WINDS UP TO 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 40 TO 48.
.MONDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING...THEN CHANCE OF RAIN AFTER MIDNIGHT. LIGHT WINDS BECOMING
SOUTH AROUND 10 MPH AFTER MIDNIGHT. LOWS 31 TO 38.
.TUESDAY...RAIN LIKELY. SOUTH WINDS 10 TO 15 MPH INCREASING TO 15 TO
25 MPH IN THE AFTERNOON. HIGHS 43 TO 49.

$$

ORZ509-261300-
BROKEN TOP-
256 PM PDT SAT OCT 25 2014

.TONIGHT...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO
3 INCHES. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH BECOMING
WEST 20 TO 30 MPH WITH GUSTS TO 40 MPH AFTER MIDNIGHT. LOWS 25 TO
32.
.SUNDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 15 TO
20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS 25 TO 32.
.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WEST
WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 21 TO
28.
.MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 29 TO 36.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER
MIDNIGHT. LOWS 29 TO 36.
.TUESDAY...RAIN. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH.
HIGHS 34 TO 41.

$$

ORZ509-261300-
TAM MCARTHUR RIM-
256 PM PDT SAT OCT 25 2014

.TONIGHT...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO
3 INCHES. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH BECOMING
WEST 20 TO 30 MPH WITH GUSTS TO 40 MPH AFTER MIDNIGHT. LOWS 25 TO
32.
.SUNDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH DECREASING TO 10 TO
20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. HIGHS 25 TO 32.
.SUNDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WEST
WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 21 TO
28.
.MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 28 TO 35.
.MONDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING...THEN
CHANCE OF RAIN AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
SOUTHWEST WINDS 10 TO 15 MPH. LOWS 28 TO 35.
.TUESDAY...RAIN. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
INCREASING TO 25 TO 35 MPH WITH GUSTS TO 45 MPH IN THE AFTERNOON.
HIGHS 34 TO 41.

$$

ORZ509-261300-
NEWBERRY CRATER-
256 PM PDT SAT OCT 25 2014

.TONIGHT...NUMEROUS SHOWERS AND SNOW SHOWERS IN THE EVENING...THEN
NUMEROUS SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH BECOMING
WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS 24 TO
31.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 28 TO 35.
.SUNDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
EVENING. WEST WINDS 10 TO 15 MPH. LOWS 20 TO 27.
.MONDAY...MOSTLY CLOUDY. LIGHT WINDS. HIGHS 36 TO 42.
.MONDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING...THEN CHANCE OF RAIN AFTER MIDNIGHT.
SOUTHWEST WINDS 10 TO 15 MPH. LOWS 28 TO 35.
.TUESDAY...RAIN LIKELY. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO
40 MPH. HIGHS 40 TO 46.

$$





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