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000
FWUS46 KPDT 232156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT THU MAY 23 2013

ORZ050-241300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING...
THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
1 INCH. NORTH WINDS AROUND 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT. LOWS 20 TO 27.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION
OF 1 TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH. HIGHS 27 TO 34.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 21 TO 28.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. LIGHT
WINDS. HIGHS 35 TO 42.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING. LIGHT WINDS. LOWS 24 TO 31.
.SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS...SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS. HIGHS 36 TO 43.

$$

ORZ050-241300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...MOSTLY CLOUDY. SCATTERED SHOWERS AND SNOW SHOWERS IN THE
EVENING...THEN ISOLATED SNOW SHOWERS AND SHOWERS AFTER MIDNIGHT.
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
24 TO 31.
.FRIDAY...CHANCE OF SNOW SHOWERS AND SHOWERS IN THE MORNING...THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. LIGHT WINDS. LOWS 24 TO 31.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS BECOMING
SOUTH UP TO 10 MPH IN THE AFTERNOON. HIGHS 47 TO 54.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LIGHT WINDS. LOWS 28 TO 35.
.SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING...
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 48 TO 55.

$$

ORZ050-062-241300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...CLOUDY. SCATTERED SNOW SHOWERS AND SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AND SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 24 TO 31.
.FRIDAY...CHANCE OF SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND 10 MPH. HIGHS 39 TO
45.
.FRIDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE EVENING. LIGHT WINDS. LOWS 24 TO 31.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE
AFTERNOON. HIGHS 48 TO 54.
.SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 27 TO 34.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING...THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 44 TO 51.

$$

ORZ050-062-241300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING...
THEN ISOLATED SNOW SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS 23 TO
30.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH IN THE AFTERNOON. HIGHS 29 TO 36.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. LIGHT WINDS. LOWS 24 TO 31.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 40 TO 47.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 28 TO 35.
.SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING...
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 40 TO 47.

$$

ORZ050-062-241300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...CLOUDY. SCATTERED SNOW SHOWERS IN THE EVENING...THEN
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS
22 TO 29.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS...
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS AROUND 10 MPH. HIGHS
31 TO 38.
.FRIDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS AND
THUNDERSTORMS IN THE EVENING. LIGHT WINDS. LOWS 23 TO 30.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE AFTERNOON. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN
THE AFTERNOON. HIGHS 43 TO 49.
.SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS...SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. SOUTHWEST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 25 TO 32.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS...SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
LIGHT WINDS. HIGHS 45 TO 51.

$$

ORZ062-503-241300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...CLOUDY WITH SCATTERED SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT.
LOWS 19 TO 26.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN SNOW SHOWERS...
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTHWEST WINDS AROUND 10 MPH.
HIGHS 28 TO 35.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 20 TO
27.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE AFTERNOON. LIGHT WINDS. HIGHS 36 TO 43.
.SATURDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS...SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. WEST WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. LOWS 24 TO 31.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
MORNING...THEN CHANCE OF SHOWERS...SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
LIGHT WINDS. HIGHS 37 TO 44.

$$

ORZ502-241300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT THU MAY 23 2013

.TONIGHT...MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING...THEN
ISOLATED SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS
27 TO 34.
.FRIDAY...SHOWERS AND SNOW SHOWERS LIKELY IN THE MORNING...THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. HIGHS 39 TO 46.
.FRIDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. WEST WINDS UP TO 10 MPH. LOWS 26 TO 33.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS. HIGHS 47 TO
54.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. WEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 31 TO 38.
.SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING...
THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.
HIGHS 49 TO 56.

$$

ORZ509-241300-
BROKEN TOP-
256 PM PDT THU MAY 23 2013

.TONIGHT...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO
3 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 19 TO 26.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 29 TO 36.
.FRIDAY NIGHT...PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN
THE EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. NORTHWEST WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 20 TO 27.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE AFTERNOON. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON. HIGHS 36 TO 43.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING...THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
WEST WINDS 10 TO 15 MPH IN THE EVENING BECOMING LIGHT. LOWS 22 TO
29.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING...
THEN CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS BECOMING
NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 37 TO 44.

$$

ORZ509-241300-
TAM MCARTHUR RIM-
256 PM PDT THU MAY 23 2013

.TONIGHT...WIDESPREAD SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO
3 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 18 TO 25.
.FRIDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 29 TO 36.
.FRIDAY NIGHT...PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN
THE EVENING...THEN MOSTLY CLOUDY AFTER MIDNIGHT. NORTHWEST WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 20 TO 27.
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE AFTERNOON. LIGHT WINDS BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON. HIGHS 36 TO 43.
.SATURDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING...THEN CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
WEST WINDS 10 TO 15 MPH IN THE EVENING BECOMING LIGHT. LOWS 23 TO
30.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING...
THEN CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS BECOMING
NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 37 TO 44.

$$

ORZ509-241300-
NEWBERRY CRATER-
256 PM PDT THU MAY 23 2013

.TONIGHT...NUMEROUS SNOW SHOWERS IN THE EVENING...THEN WIDESPREAD
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 10 TO 15 MPH. LOWS 21 TO 28.
.FRIDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR NO
SNOW ACCUMULATION. WEST WINDS 10 TO 15 MPH. HIGHS 35 TO 42.
.FRIDAY NIGHT...PARTLY CLOUDY. NORTHWEST WINDS AROUND 10 MPH IN THE
EVENING BECOMING LIGHT. LOWS 23 TO 30.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. LIGHT WINDS BECOMING WEST
AROUND 10 MPH IN THE AFTERNOON. HIGHS 42 TO 49.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.
NORTHWEST WINDS 10 TO 15 MPH IN THE EVENING BECOMING LIGHT. LOWS
26 TO 33.
.SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LIGHT WINDS BECOMING
NORTHWEST AROUND 10 MPH IN THE AFTERNOON. HIGHS 42 TO 49.

$$