Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 202156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT MON OCT 20 2014

ORZ050-211300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...SCATTERED SHOWERS IN THE EVENING...THEN WIDESPREAD
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
4 INCHES. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING. LOWS 26 TO 33.
.TUESDAY...SNOW SHOWERS IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
4 INCHES. WEST WINDS 10 TO 15 MPH. HIGHS 29 TO 36.
.TUESDAY NIGHT...MOSTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. LOWS 25 TO
32.
.WEDNESDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE
MORNING...THEN CLOUDY WITH CHANCE OF SNOW IN THE AFTERNOON. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS 33 TO 40.
.WEDNESDAY NIGHT...SNOW AND RAIN LIKELY. SNOW ACCUMULATION UP TO
2 INCHES. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS 29 TO
36.
.THURSDAY...SHOWERS LIKELY AND SNOW SHOWERS. SNOW ACCUMULATION UP TO
3 INCHES. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
32 TO 39.

$$

ORZ050-211300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...SCATTERED SHOWERS IN THE EVENING...THEN WIDESPREAD
SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 31 TO 38.
.TUESDAY...SHOWERS IN THE MORNING...THEN MOSTLY CLOUDY WITH CHANCE
OF SHOWERS IN THE AFTERNOON. LIGHT WINDS. HIGHS 39 TO 46.
.TUESDAY NIGHT...MOSTLY CLOUDY. SOUTH WINDS AROUND 10 MPH. LOWS
30 TO 37.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.
SLIGHT CHANCE OF RAIN. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
30 MPH. HIGHS 42 TO 49.
.WEDNESDAY NIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN LIKELY
AFTER MIDNIGHT. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS
34 TO 41.
.THURSDAY...SHOWERS LIKELY. SOUTH WINDS 10 TO 15 MPH. HIGHS 39 TO
46.

$$

ORZ050-062-211300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...SCATTERED SHOWERS IN THE EVENING...THEN WIDESPREAD
SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 30 TO 37.
.TUESDAY...SHOWERS AND SNOW SHOWERS IN THE MORNING...THEN SNOW
SHOWERS AND SHOWERS LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. NORTHWEST WINDS AROUND 10 MPH IN THE MORNING BECOMING LIGHT.
HIGHS 34 TO 41.
.TUESDAY NIGHT...PARTLY CLOUDY. SOUTH WINDS AROUND 10 MPH. LOWS
26 TO 33.
.WEDNESDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. HIGHS 39 TO 46.
.WEDNESDAY NIGHT...CLOUDY WITH CHANCE OF RAIN AND SNOW. SOUTH WINDS
10 TO 20 MPH WITH GUSTS TO 35 MPH. LOWS 28 TO 35.
.THURSDAY...SHOWERS LIKELY. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO
30 MPH IN THE MORNING. HIGHS 37 TO 44.

$$

ORZ050-062-211300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...SCATTERED SHOWERS IN THE EVENING...THEN WIDESPREAD
SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND 10 MPH. LOWS 29 TO 36.
.TUESDAY...SHOWERS AND SNOW SHOWERS LIKELY IN THE MORNING...THEN
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS AROUND
10 MPH. HIGHS 33 TO 40.
.TUESDAY NIGHT...MOSTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. LOWS 28 TO
35.
.WEDNESDAY...CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING...
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 36 TO 43.
.WEDNESDAY NIGHT...CHANCE OF RAIN IN THE EVENING...THEN RAIN LIKELY
AFTER MIDNIGHT. SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS
31 TO 38.
.THURSDAY...SHOWERS LIKELY. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
30 MPH. HIGHS 35 TO 42.

$$

ORZ050-062-211300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...SCATTERED SHOWERS AND SNOW SHOWERS IN THE EVENING...THEN
WIDESPREAD SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS AROUND 10 MPH IN THE
EVENING BECOMING LIGHT. LOWS 28 TO 35.
.TUESDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS LIKELY IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. WEST WINDS AROUND
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 32 TO 39.
.TUESDAY NIGHT...PARTLY CLOUDY. SOUTH WINDS AROUND 10 MPH. GUSTS UP
TO 25 MPH AFTER MIDNIGHT. LOWS 25 TO 32.
.WEDNESDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 36 TO 43.
.WEDNESDAY NIGHT...CLOUDY WITH CHANCE OF SNOW AND RAIN. SOUTH WINDS
15 TO 25 MPH WITH GUSTS TO 40 MPH. LOWS 26 TO 33.
.THURSDAY...SHOWERS LIKELY AND CHANCE OF SNOW. SOUTH WINDS 10 TO
20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
HIGHS 35 TO 42.

$$

ORZ062-503-211300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...NUMEROUS SHOWERS IN THE EVENING...THEN WIDESPREAD SHOWERS
AND SNOW SHOWERS AFTER MIDNIGHT. NO SNOW ACCUMULATION. LIGHT WINDS
BECOMING WEST 10 TO 15 MPH AFTER MIDNIGHT. LOWS 28 TO 35.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN MOSTLY CLOUDY
WITH CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 10 TO 15 MPH. HIGHS 34 TO 41.
.TUESDAY NIGHT...PARTLY CLOUDY. SOUTH WINDS AROUND 10 MPH INCREASING
TO 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 28 TO 35.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE MORNING...THEN
CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
41 TO 48.
.WEDNESDAY NIGHT...CLOUDY WITH CHANCE OF RAIN. SOUTH WINDS 20 TO
30 MPH WITH GUSTS TO 45 MPH. LOWS 33 TO 39.
.THURSDAY...SHOWERS LIKELY. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS
TO 40 MPH DECREASING TO 10 TO 15 MPH IN THE AFTERNOON. HIGHS 39 TO
46.

$$

ORZ502-211300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT MON OCT 20 2014

.TONIGHT...NUMEROUS SHOWERS IN THE EVENING...THEN WIDESPREAD SHOWERS
AFTER MIDNIGHT. WEST WINDS AROUND 10 MPH. LOWS 31 TO 38.
.TUESDAY...CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. CHANCE
OF SHOWERS. WEST WINDS 10 TO 15 MPH. HIGHS 45 TO 51.
.TUESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
LOWS 32 TO 39.
.WEDNESDAY...CLOUDY WITH CHANCE OF RAIN. SOUTH WINDS 15 TO 20 MPH
WITH GUSTS TO 30 MPH. HIGHS 51 TO 57.
.WEDNESDAY NIGHT...RAIN LIKELY. SOUTH WINDS 15 TO 20 MPH WITH GUSTS
TO 30 MPH. LOWS 37 TO 44.
.THURSDAY...SHOWERS. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO
30 MPH IN THE MORNING. HIGHS 47 TO 55.

$$

ORZ509-211300-
BROKEN TOP-
256 PM PDT MON OCT 20 2014

.TONIGHT...NUMEROUS SHOWERS AND SNOW SHOWERS IN THE EVENING...THEN
SCATTERED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. WEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTHWEST 15 TO
20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 27 TO 34.
.TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 33 TO 40.
.TUESDAY NIGHT...SLIGHT CHANCE OF RAIN AND SNOW IN THE EVENING...
THEN SNOW LIKELY AND CHANCE OF RAIN AFTER MIDNIGHT. LITTLE OR NO
SNOW ACCUMULATION. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH
AFTER MIDNIGHT. LOWS 30 TO 37.
.WEDNESDAY...RAIN LIKELY. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. HIGHS 36 TO 43.
.WEDNESDAY NIGHT...RAIN. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO
40 MPH. LOWS 32 TO 39.
.THURSDAY...SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SHOWERS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS 10 TO
15 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH
IN THE AFTERNOON. HIGHS 32 TO 39.

$$

ORZ509-211300-
TAM MCARTHUR RIM-
256 PM PDT MON OCT 20 2014

.TONIGHT...NUMEROUS SHOWERS AND SNOW SHOWERS IN THE EVENING...THEN
SCATTERED SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. WEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTHWEST
15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 27 TO 34.
.TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE
MORNING. HIGHS 33 TO 40.
.TUESDAY NIGHT...SLIGHT CHANCE OF SNOW IN THE EVENING...THEN SNOW
LIKELY AND CHANCE OF RAIN AFTER MIDNIGHT. LITTLE OR NO SNOW
ACCUMULATION. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT. LOWS 30 TO 37.
.WEDNESDAY...RAIN LIKELY. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. HIGHS 35 TO 42.
.WEDNESDAY NIGHT...RAIN. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
35 MPH. LOWS 32 TO 39.
.THURSDAY...SHOWERS IN THE MORNING...THEN SNOW SHOWERS AND SHOWERS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 32 TO 39.

$$

ORZ509-211300-
NEWBERRY CRATER-
256 PM PDT MON OCT 20 2014

.TONIGHT...NUMEROUS SHOWERS IN THE EVENING...THEN SCATTERED SHOWERS
AND SNOW SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
LIGHT WINDS BECOMING WEST 10 TO 15 MPH AFTER MIDNIGHT. LOWS 25 TO
32.
.TUESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE MORNING. HIGHS
36 TO 43.
.TUESDAY NIGHT...MOSTLY CLOUDY. SOUTH WINDS AROUND 10 MPH SHIFTING
TO THE SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT.
LOWS 30 TO 37.
.WEDNESDAY...CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY IN THE
AFTERNOON. SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. HIGHS
43 TO 49.
.WEDNESDAY NIGHT...RAIN LIKELY IN THE EVENING...THEN RAIN AFTER
MIDNIGHT. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. LOWS
32 TO 39.
.THURSDAY...SHOWERS LIKELY. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS
TO 30 MPH. HIGHS 35 TO 42.

$$




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