Snow Avalanche Guidance
Issued by NWS Pendleton, OR

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000
FWUS46 KPDT 061156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST TUE DEC 6 2016

ORZ050-070200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
NORTHWEST WINDS AROUND 10 MPH. HIGHS 4 TO 11.
.TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN CLEAR AFTER MIDNIGHT. NORTH WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. LOWS 2 BELOW TO 9 BELOW ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 6 TO 13.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. LIGHT WINDS BECOMING SOUTH 10 TO
15 MPH WITH GUSTS TO 25 MPH AFTER MIDNIGHT. LOWS 2 BELOW TO 5 ABOVE
ZERO.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO 25 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO 35 MPH IN
THE AFTERNOON. HIGHS 16 TO 23.
.THURSDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 13 TO 20.

$$

ORZ050-070200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON. HIGHS
11 TO 18.
.TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. NORTH WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 9 TO 16.
.WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO 25 MPH
AFTER MIDNIGHT. LOWS 1 TO 8.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 15 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON. HIGHS 18 TO 25.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH
WINDS 10 TO 15 MPH. LOWS 13 TO 20.

$$

ORZ050-062-070200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE AFTERNOON. HIGHS
11 TO 18.
.TONIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN CLEAR AFTER MIDNIGHT. NORTH WINDS AROUND 10 MPH. LOWS
6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...SUNNY. LIGHT WINDS. HIGHS 8 TO 15.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LIGHT WINDS BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT.
LOWS ZERO TO 7 ABOVE ZERO.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS 10 TO 20 MPH. HIGHS
16 TO 23.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH
WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 13 TO
20.

$$

ORZ050-062-070200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS IN THE MORNING...THEN SCATTERED SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. NORTHWEST
WINDS AROUND 10 MPH. HIGHS 8 TO 15.
.TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN CLEAR AFTER MIDNIGHT. NORTH WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. LOWS 6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. LIGHT
WINDS. HIGHS 7 TO 14.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH AFTER MIDNIGHT.
LOWS 1 TO 8.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS 15 TO 25 MPH. HIGHS
18 TO 25.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH
WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 13 TO 20.

$$

ORZ050-062-070200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION AROUND 1 INCH.
NORTHWEST WINDS AROUND 10 MPH. HIGHS 8 TO 15.
.TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN CLEAR AFTER MIDNIGHT. NORTH WINDS 10 TO 15 MPH. LOWS
6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. LIGHT
WINDS. HIGHS 7 TO 14.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH AFTER MIDNIGHT.
LOWS ZERO TO 7 ABOVE ZERO.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. HIGHS 16 TO 23.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTH
WINDS 10 TO 20 MPH. LOWS 13 TO 20.

$$

ORZ062-503-070200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS IN THE MORNING...THEN SCATTERED SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. NORTHWEST
WINDS AROUND 10 MPH. HIGHS 8 TO 15.
.TONIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN CLEAR AFTER MIDNIGHT. NORTH WINDS AROUND 10 MPH. LOWS
7 BELOW TO ZERO.
.WEDNESDAY...SUNNY. LIGHT WINDS. HIGHS 9 TO 16.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW AFTER MIDNIGHT.
SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS
3 TO 10.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS 15 TO 25 MPH. HIGHS
20 TO 27.
.THURSDAY NIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. LOWS 14 TO 21.

$$

ORZ502-070200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST TUE DEC 6 2016

.TODAY...NUMEROUS SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH. WEST
WINDS AROUND 10 MPH. HIGHS 14 TO 21.
.TONIGHT...MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 2 BELOW TO 5 ABOVE ZERO.
.WEDNESDAY...SUNNY. LIGHT WINDS. HIGHS 11 TO 18.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. LIGHT WINDS BECOMING SOUTHEAST
10 TO 15 MPH WITH GUSTS TO 30 MPH AFTER MIDNIGHT. LOWS 5 TO 12.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 2 INCHES. SOUTH WINDS 10 TO 20 MPH WITH
GUSTS TO 35 MPH. HIGHS 20 TO 27.
.THURSDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 16 TO 23.

$$

ORZ509-070200-
BROKEN TOP-
356 AM PST TUE DEC 6 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

.TODAY...WIDESPREAD SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTH
WINDS 10 TO 15 MPH. HIGHS 11 TO 18.
.TONIGHT...CLEAR. EAST WINDS AROUND 10 MPH. LOWS 3 BELOW TO 4 ABOVE
ZERO.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SOUTHEAST WINDS 10 TO 15 MPH. HIGHS 11 TO 18.
.WEDNESDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. EAST WINDS 10 TO
15 MPH. LOWS 7 TO 14.
.THURSDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST
WINDS 20 TO 35 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT. LOWS 17 TO 24.

$$

ORZ509-070200-
TAM MCARTHUR RIM-
356 AM PST TUE DEC 6 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

.TODAY...WIDESPREAD SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. NORTH
WINDS AROUND 10 MPH. HIGHS 11 TO 18.
.TONIGHT...CLEAR. SOUTHEAST WINDS AROUND 10 MPH. LOWS 2 BELOW TO
5 ABOVE ZERO.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SOUTHEAST WINDS AROUND 10 MPH. HIGHS 11 TO 18.
.WEDNESDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. EAST WINDS 10 TO
15 MPH. LOWS 7 TO 14.
.THURSDAY...SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. HIGHS 24 TO 31.
.THURSDAY NIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST
WINDS 20 TO 35 MPH WITH GUSTS TO 45 MPH. LOWS 17 TO 24.

$$

ORZ509-070200-
NEWBERRY CRATER-
356 AM PST TUE DEC 6 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

.TODAY...WIDESPREAD SNOW SHOWERS IN THE MORNING...THEN NUMEROUS SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. NORTH
WINDS 10 TO 15 MPH. HIGHS 11 TO 18.
.TONIGHT...PARTLY CLOUDY IN THE EVENING THEN CLEARING. EAST WINDS
AROUND 10 MPH. LOWS 5 BELOW TO 2 ABOVE ZERO.
.WEDNESDAY...SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SOUTHEAST WINDS AROUND 10 MPH. HIGHS 11 TO 18.
.WEDNESDAY NIGHT...CHANCE OF SNOW IN THE EVENING...THEN SNOW LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. SOUTHEAST WINDS
10 TO 20 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. LOWS 8 TO 15.
.THURSDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 25 TO 32.
.THURSDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH.
SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO
35 MPH AFTER MIDNIGHT. LOWS 16 TO 23.

$$


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