Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 252156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PDT MON MAY 25 2015

ORZ050-261300-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND SNOW
SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS 24 TO 31.
.TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW
SHOWERS IN THE MORNING...THEN SHOWERS...SNOW SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION
UP TO 1 INCH. LIGHT WINDS. HIGHS 41 TO 48.
.TUESDAY NIGHT...SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING...THEN CHANCE OF SHOWERS AND SNOW SHOWERS AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LIGHT WINDS. LOWS 25 TO
32.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE MORNING...THEN SHOWERS...SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.
LIGHT WINDS. HIGHS 40 TO 47.
.WEDNESDAY NIGHT...SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. NORTH
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 25 TO 32.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS BECOMING NORTH AROUND
10 MPH IN THE AFTERNOON. HIGHS 45 TO 52.

$$

ORZ050-261300-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AFTER MIDNIGHT.
NORTH WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 32 TO
39.
.TUESDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 54 TO 61.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 33 TO 40.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE MORNING...
THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 51 TO 58.
.WEDNESDAY NIGHT...CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. NORTH WINDS AROUND 10 MPH IN THE
EVENING BECOMING LIGHT. LOWS 34 TO 41.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE
AFTERNOON. HIGHS 57 TO 64.

$$

ORZ050-062-261300-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN CLEAR WITH ISOLATED SHOWERS
AFTER MIDNIGHT. LIGHT WINDS. LOWS 31 TO 38.
.TUESDAY...PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 49 TO 56.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 31 TO 38.
.WEDNESDAY...CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS.
HIGHS 48 TO 55.
.WEDNESDAY NIGHT...CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. LIGHT WINDS BECOMING NORTH AROUND
10 MPH AFTER MIDNIGHT. LOWS 33 TO 40.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SOUTHWEST WINDS AROUND 10 MPH IN THE MORNING BECOMING
LIGHT. HIGHS 53 TO 60.

$$

ORZ050-062-261300-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING. NORTHWEST WINDS AROUND 10 MPH IN THE
EVENING BECOMING LIGHT. LOWS 32 TO 39.
.TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS. HIGHS 48 TO
55.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 33 TO 40.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS IN THE MORNING...
THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 48 TO 55.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS 34 TO 41.
.THURSDAY...PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS. HIGHS 53 TO 60.

$$

ORZ050-062-261300-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS IN THE EVENING...THEN CLEAR WITH ISOLATED SHOWERS
AFTER MIDNIGHT. LIGHT WINDS. LOWS 29 TO 36.
.TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS IN THE
MORNING...THEN SHOWERS...SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
LIGHT WINDS. HIGHS 45 TO 52.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AND SNOW
SHOWERS AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LIGHT WINDS.
LOWS 28 TO 35.
.WEDNESDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SNOW SHOWERS
IN THE MORNING...THEN SHOWERS...SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. LIGHT WINDS. HIGHS 44 TO 51.
.WEDNESDAY NIGHT...SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING...THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH AFTER
MIDNIGHT. LOWS 30 TO 37.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 49 TO 56.

$$

ORZ062-503-261300-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
31 TO 38.
.TUESDAY...SUNNY IN THE MORNING...THEN MOSTLY CLOUDY WITH CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT
WINDS. HIGHS 46 TO 53.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LIGHT WINDS. LOWS 32 TO 39.
.WEDNESDAY...CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT WINDS
BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 47 TO 54.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. NORTHWEST WINDS AROUND 10 MPH. LOWS 35 TO 42.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE
AFTERNOON. HIGHS 54 TO 61.

$$

ORZ502-261300-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PDT MON MAY 25 2015

.TONIGHT...PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE EVENING...
THEN ISOLATED SHOWERS AFTER MIDNIGHT. LIGHT WINDS. LOWS 34 TO 41.
.TUESDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING...THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 53 TO 60.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER
MIDNIGHT. LIGHT WINDS. LOWS 36 TO 43.
.WEDNESDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE MORNING...THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 56 TO 63.
.WEDNESDAY NIGHT...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY AFTER
MIDNIGHT. LIGHT WINDS. LOWS 39 TO 46.
.THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT WINDS. HIGHS 64 TO 70.

$$





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