Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 172156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT THU APR 17 2014

ORZ050-181300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...SNOW IN THE EVENING...THEN WIDESPREAD SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST WINDS 10 TO
20 MPH SHIFTING TO THE WEST 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO
30 MPH. LOWS 19 TO 26.
.FRIDAY...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE MORNING...
THEN PARTLY CLOUDY IN THE AFTERNOON. WEST WINDS 10 TO 15 MPH. HIGHS
31 TO 38.
.FRIDAY NIGHT...PARTLY CLOUDY. SOUTHWEST WINDS AROUND 10 MPH. LOWS
20 TO 27.
.SATURDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
HIGHS 41 TO 48.
.SATURDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 15 MPH. LOWS 20 TO 27.
.SUNDAY...PARTLY CLOUDY. WEST WINDS AROUND 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 35 TO 42.

$$

ORZ050-181300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...RAIN IN THE EVENING...THEN NUMEROUS SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 25 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. LOWS 24 TO 31.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. WEST WINDS AROUND
10 MPH. HIGHS 39 TO 46.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 22 TO 29.
.SATURDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. HIGHS 50 TO 57.
.SATURDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
LOWS 24 TO 31.
.SUNDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 43 TO 50.

$$

ORZ050-062-181300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...RAIN AND SNOW IN THE EVENING...THEN NUMEROUS SNOW SHOWERS
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LIGHT WINDS. LOWS
23 TO 30.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. NORTHWEST WINDS
AROUND 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. HIGHS
40 TO 46.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.SATURDAY...PARTLY CLOUDY IN THE MORNING THEN CLEARING. SOUTHWEST
WINDS AROUND 10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
HIGHS 44 TO 51.
.SATURDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. LOWS 22 TO 29.
.SUNDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 39 TO 46.

$$

ORZ050-062-181300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...SNOW AND RAIN IN THE EVENING...THEN NUMEROUS SNOW SHOWERS
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS TO 30 MPH SHIFTING TO THE NORTHWEST 10 TO
15 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. WEST WINDS 10 TO
15 MPH. HIGHS 34 TO 41.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 24 TO 31.
.SATURDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HIGHS 45 TO
52.
.SATURDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS AROUND 10 MPH. LOWS 22 TO 29.
.SUNDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 38 TO 45.

$$

ORZ050-062-181300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...SNOW IN THE EVENING...THEN NUMEROUS SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. LIGHT WINDS BECOMING
WEST 10 TO 15 MPH AFTER MIDNIGHT. LOWS 21 TO 28.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. WEST WINDS 10 TO
15 MPH. HIGHS 37 TO 43.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS. LOWS 23 TO 30.
.SATURDAY...PARTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON. HIGHS 42 TO 49.
.SATURDAY NIGHT...CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT. LOWS 21 TO 28.
.SUNDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 36 TO 43.

$$

ORZ062-503-181300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...SNOW IN THE EVENING...THEN NUMEROUS SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS 20 TO 30 MPH.
LOWS 22 TO 29.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN PARTLY CLOUDY IN THE AFTERNOON. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO 30 MPH IN THE MORNING BECOMING LIGHT. HIGHS
38 TO 45.
.FRIDAY NIGHT...PARTLY CLOUDY. NORTHWEST WINDS AROUND 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. LOWS 27 TO 34.
.SATURDAY...PARTLY CLOUDY. SOUTH WINDS 10 TO 15 MPH. HIGHS 49 TO 56.
.SATURDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 21 TO 28.
.SUNDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WEST WINDS 10 TO 15 MPH IN THE MORNING BECOMING LIGHT. HIGHS 40 TO
47.

$$

ORZ502-181300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT THU APR 17 2014

.TONIGHT...RAIN IN THE EVENING...THEN NUMEROUS SNOW SHOWERS AND
SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 23 TO 30.
.FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
MORNING...THEN SUNNY IN THE AFTERNOON. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO 35 MPH. HIGHS 44 TO 50.
.FRIDAY NIGHT...PARTLY CLOUDY. WEST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT. LOWS 22 TO 29.
.SATURDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. SOUTH
WINDS 10 TO 15 MPH. HIGHS 52 TO 58.
.SATURDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
LOWS 23 TO 30.
.SUNDAY...PARTLY CLOUDY. SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO
25 MPH IN THE MORNING. HIGHS 47 TO 53.

$$

ORZ509-181300-
BROKEN TOP-
256 PM PDT THU APR 17 2014

.TONIGHT...NUMEROUS SNOW SHOWERS IN THE EVENING...THEN SCATTERED
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 15 TO 22.
.FRIDAY...PARTLY CLOUDY. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
25 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. HIGHS 33 TO 40.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT. LOWS 19 TO 26.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. SOUTHWEST WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 36 TO 43.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 16 TO 23.
.SUNDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 35 TO 42.

$$

ORZ509-181300-
TAM MCARTHUR RIM-
256 PM PDT THU APR 17 2014

.TONIGHT...NUMEROUS SNOW SHOWERS IN THE EVENING...THEN SCATTERED
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 16 TO 23.
.FRIDAY...PARTLY CLOUDY. WEST WINDS 10 TO 15 MPH SHIFTING TO THE
NORTH IN THE AFTERNOON. HIGHS 33 TO 40.
.FRIDAY NIGHT...PARTLY CLOUDY. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH AFTER MIDNIGHT. LOWS 20 TO 27.
.SATURDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. SOUTHWEST WINDS
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. HIGHS 36 TO 43.
.SATURDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST
WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 35 MPH. LOWS 16 TO 23.
.SUNDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
SOUTHWEST WINDS AROUND 10 MPH. HIGHS 35 TO 42.

$$

ORZ509-181300-
NEWBERRY CRATER-
256 PM PDT THU APR 17 2014

.TONIGHT...CLOUDY WITH SCATTERED SNOW SHOWERS IN THE EVENING...THEN
PARTLY CLOUDY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 18 TO 25.
.FRIDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. WEST
WINDS 10 TO 15 MPH. HIGHS 42 TO 49.
.FRIDAY NIGHT...PARTLY CLOUDY. WEST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT. LOWS 21 TO 28.
.SATURDAY...SUNNY IN THE MORNING...THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. HIGHS 45 TO 52.
.SATURDAY NIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE EVENING. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. LOWS 19 TO 26.
.SUNDAY...PARTLY CLOUDY. SOUTHWEST WINDS AROUND 10 MPH. HIGHS 43 TO
50.

$$





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