Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 012156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT TUE SEP 1 2015

ORZ050-021300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
LOWS 38 TO 45.
.WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON. GUSTS UP TO 25 MPH. HIGHS 48 TO 55.
.WEDNESDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 32 TO 39.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN SLIGHT CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
AFTERNOON. LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE
AFTERNOON. HIGHS 42 TO 49.
.THURSDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 26 TO 33.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SNOW SHOWERS...SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LIGHT WINDS BECOMING NORTH 10 TO 15 MPH IN THE
AFTERNOON. HIGHS 41 TO 48.

$$

ORZ050-021300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 43 TO
50.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS IN THE AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.
HIGHS 57 TO 64.
.WEDNESDAY NIGHT...SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SHOWERS AFTER MIDNIGHT. NORTHWEST WINDS 10 TO 15 MPH. LOWS 39 TO 46.
.THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LIGHT WINDS
BECOMING NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 51 TO 58.
.THURSDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. NORTHWEST WINDS AROUND 10 MPH. LOWS 33 TO 40.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NORTH WINDS 10 TO
15 MPH. HIGHS 50 TO 57.

$$

ORZ050-062-021300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 41 TO
48.
.WEDNESDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS IN THE AFTERNOON. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 30 MPH. HIGHS 52 TO 59.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. NORTHWEST
WINDS 15 TO 20 MPH DECREASING TO AROUND 10 MPH AFTER MIDNIGHT. LOWS
36 TO 43.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE MORNING...THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON. HIGHS
47 TO 54.
.THURSDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. WEST WINDS AROUND 10 MPH SHIFTING TO THE NORTH AFTER
MIDNIGHT. LOWS 30 TO 37.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS
BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HIGHS 46 TO 53.

$$

ORZ050-062-021300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. WEST
WINDS AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 40 TO
47.
.WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE
AFTERNOON. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST
15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HIGHS 52 TO 59.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. NORTHWEST
WINDS 10 TO 15 MPH. LOWS 35 TO 42.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN THE
AFTERNOON. HIGHS 47 TO 54.
.THURSDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. NORTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING
LIGHT. LOWS 30 TO 37.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON.
HIGHS 47 TO 54.

$$

ORZ050-062-021300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
LOWS 40 TO 47.
.WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE
AFTERNOON. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 50 TO
57.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. NORTHWEST WINDS 10 TO 15 MPH. LOWS 34 TO
41.
.THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS AND
SHOWERS. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.
HIGHS 45 TO 52.
.THURSDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING. WEST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. LOWS 28 TO 35.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.
LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON. HIGHS
43 TO 50.

$$

ORZ062-503-021300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. WEST
WINDS 10 TO 15 MPH. LOWS 39 TO 46.
.WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE
AFTERNOON. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. HIGHS 50 TO
57.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE EVENING...
THEN SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT.
NORTHWEST WINDS 10 TO 15 MPH. LOWS 34 TO 41.
.THURSDAY...PARTLY CLOUDY. LIGHT WINDS BECOMING NORTHWEST 10 TO
15 MPH IN THE AFTERNOON. HIGHS 46 TO 53.
.THURSDAY NIGHT...PARTLY CLOUDY. NORTHWEST WINDS 10 TO 15 MPH IN THE
EVENING BECOMING LIGHT. LOWS 30 TO 37.
.FRIDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS...SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. NORTH WINDS 10 TO 15 MPH. HIGHS 46 TO 53.

$$

ORZ502-021300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT TUE SEP 1 2015

.TONIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. WEST
WINDS 10 TO 15 MPH. LOWS 40 TO 47.
.WEDNESDAY...MOSTLY CLOUDY IN THE MORNING THEN BECOMING CLOUDY.
CHANCE OF SHOWERS. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 40 MPH IN THE AFTERNOON.
HIGHS 54 TO 60.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN
THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS 36 TO 43.
.THURSDAY...PARTLY CLOUDY. LIGHT WINDS BECOMING WEST 10 TO 15 MPH
WITH GUSTS TO 25 MPH IN THE AFTERNOON. HIGHS 53 TO 59.
.THURSDAY NIGHT...PARTLY CLOUDY. WEST WINDS 10 TO 15 MPH IN THE
EVENING BECOMING LIGHT. LOWS 32 TO 39.
.FRIDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. NORTH WINDS 10 TO 15 MPH. HIGHS 51 TO 58.

$$




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