Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 312156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT MON AUG 31 2015

ORZ050-011300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. SOUTHWEST WINDS AROUND 10 MPH. LOWS 36 TO 43.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. HIGHS 60 TO 67.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS AROUND 10 MPH. LOWS 40 TO 47.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. WEST WINDS AROUND
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 46 TO 53.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND
10 MPH. LOWS 28 TO 35.
.THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS. LIGHT
WINDS. HIGHS 39 TO 46.

$$

ORZ050-011300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 42 TO 49.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. HIGHS 67 TO 74.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 45 TO
52.
.WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS IN THE AFTERNOON. NORTHWEST WINDS
AROUND 10 MPH. HIGHS 55 TO 62.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. NORTH WINDS
AROUND 10 MPH. LOWS 35 TO 42.
.THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF SHOWERS. LIGHT WINDS. HIGHS 48 TO 55.

$$

ORZ050-062-011300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. PATCHY SMOKE. LIGHT WINDS BECOMING SOUTH AROUND
10 MPH AFTER MIDNIGHT. LOWS 39 TO 46.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. PATCHY
SMOKE. SOUTH WINDS 10 TO 15 MPH. HIGHS 62 TO 69.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS AROUND 10 MPH. LOWS 43 TO 50.
.WEDNESDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. WEST WINDS
10 TO 15 MPH. HIGHS 52 TO 59.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. NORTHWEST
WINDS AROUND 10 MPH. LOWS 33 TO 40.
.THURSDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LIGHT WINDS.
HIGHS 49 TO 55.

$$

ORZ050-062-011300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 39 TO 46.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. HIGHS 64 TO 71.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 44 TO
51.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. NORTHWEST WINDS
AROUND 10 MPH. HIGHS 51 TO 58.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. NORTHWEST WINDS AROUND 10 MPH. LOWS 31 TO 38.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE MORNING...THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS
46 TO 53.

$$

ORZ050-062-011300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. PATCHY SMOKE. LIGHT WINDS BECOMING SOUTH AROUND
10 MPH AFTER MIDNIGHT. LOWS 38 TO 45.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. PATCHY
SMOKE. SOUTH WINDS 10 TO 15 MPH. HIGHS 60 TO 67.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS 10 TO 15 MPH. LOWS 42 TO 49.
.WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.
WEST WINDS AROUND 10 MPH. HIGHS 49 TO 56.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. WEST WINDS
10 TO 15 MPH. LOWS 31 TO 38.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN SLIGHT CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 42 TO 49.

$$

ORZ062-503-011300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. PATCHY SMOKE. WEST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT. LOWS 40 TO 47.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY SMOKE.
SOUTH WINDS AROUND 10 MPH IN THE MORNING BECOMING LIGHT. HIGHS 65 TO
72.
.TUESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS 10 TO 15 MPH. LOWS 43 TO 50.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. WEST WINDS 10 TO
15 MPH. HIGHS 49 TO 56.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. WEST
WINDS 10 TO 15 MPH. LOWS 29 TO 36.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE AFTERNOON. NORTHWEST WINDS AROUND 10 MPH. HIGHS 45 TO 52.

$$

ORZ502-011300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT MON AUG 31 2015

.TONIGHT...CLEAR. WEST WINDS AROUND 10 MPH. LOWS 39 TO 46.
.TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS UP TO 10 MPH. HIGHS 67 TO 73.
.TUESDAY NIGHT...CLEAR IN THE EVENING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. SOUTHWEST WINDS UP TO
10 MPH. LOWS 42 TO 49.
.WEDNESDAY...CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
CHANCE OF SHOWERS. WEST WINDS 10 TO 20 MPH. HIGHS 56 TO 62.
.WEDNESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
LOWS 31 TO 38.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WEST WINDS 10 TO 15 MPH. HIGHS 52 TO 58.

$$





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