Snow Avalanche Guidance
Issued by NWS Pendleton, OR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
000
FWUS46 KPDT 051156
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
356 AM PST MON DEC 5 2016

ORZ050-060200-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN CLOUDY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 6 TO 13.
.TONIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
2 TO 9.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. NORTHWEST
WINDS AROUND 10 MPH. HIGHS 4 TO 11.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS 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 7 TO 14.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE SOUTH 15 TO
20 MPH WITH GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS 2 BELOW TO 5 ABOVE
ZERO.

$$

ORZ050-060200-
SALT CREEK AREA 5000 TO 7000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE AFTERNOON.
LIGHT WINDS. HIGHS 14 TO 21.
.TONIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH.
LIGHT WINDS. LOWS 6 TO 13.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. LIGHT
WINDS. HIGHS 12 TO 19.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH
WINDS AROUND 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...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LIGHT WINDS BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO
30 MPH AFTER MIDNIGHT. LOWS 1 TO 8.

$$

ORZ050-062-060200-
CLEAR CREEK AREA 6000 TO 8000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN CLOUDY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 10 TO 17.
.TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 4 TO 11.
.TUESDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION
AROUND 1 INCH. LIGHT WINDS. HIGHS 9 TO 16.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS.
NORTH WINDS AROUND 10 MPH. LOWS 6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 8 TO 15.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT. LOWS ZERO TO 7 ABOVE ZERO.

$$

ORZ050-062-060200-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN CLOUDY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON. LIGHT
WINDS BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON. HIGHS 11 TO 18.
.TONIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS 4 TO 11.
.TUESDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION
AROUND 1 INCH. NORTHWEST WINDS AROUND 10 MPH. HIGHS 9 TO 16.
.TUESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. NORTHWEST WINDS AROUND 10 MPH
IN THE EVENING BECOMING LIGHT. LOWS 6 BELOW TO 1 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 8 TO 15.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SOUTHEAST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH AFTER
MIDNIGHT. LOWS 1 TO 8.

$$

ORZ050-062-060200-
NORWAY AREA 7000 TO 10000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN CLOUDY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON. WEST WINDS
AROUND 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. HIGHS 7 TO 14.
.TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION AROUND 2 INCHES.
SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS
3 TO 10.
.TUESDAY...CHANCE OF SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. NORTHWEST
WINDS AROUND 10 MPH. HIGHS 7 TO 14.
.TUESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE
EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. NORTH
WINDS 10 TO 15 MPH. LOWS 7 BELOW TO ZERO.
.WEDNESDAY...PARTLY CLOUDY. NORTH WINDS AROUND 10 MPH IN THE MORNING
BECOMING LIGHT. HIGHS 8 TO 15.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT. LOWS ZERO TO 7 ABOVE ZERO.

$$

ORZ062-503-060200-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS 10 TO 15 MPH. HIGHS 9 TO 16.
.TONIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS AROUND
10 MPH. LOWS 5 TO 12.
.TUESDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. NORTHWEST WINDS AROUND 10 MPH. HIGHS 6 TO 13.
.TUESDAY NIGHT...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW SHOWERS IN
THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. NORTHWEST WINDS
AROUND 10 MPH. LOWS 7 BELOW TO ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 9 TO 16.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. CHANCE OF SNOW AFTER MIDNIGHT.
SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO SOUTHWEST 20 TO 30 MPH
WITH GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS 3 TO 10.

$$

ORZ502-060200-
BLUE MOUNTAINS 4000 TO 6000 FEET-
356 AM PST MON DEC 5 2016

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN CLOUDY WITH SCATTERED SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH
IN THE AFTERNOON. HIGHS 17 TO 24.
.TONIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. SOUTH WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT. LOWS 10 TO 17.
.TUESDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS AROUND 10 MPH. HIGHS 13 TO 20.
.TUESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. WEST WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. LOWS 2 BELOW TO 5 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. LIGHT WINDS. HIGHS 12 TO 19.
.WEDNESDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. SOUTHEAST WINDS AROUND 10 MPH INCREASING TO 15 TO 25 MPH
WITH GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS 5 TO 12.

$$

ORZ509-060200-
BROKEN TOP-
356 AM PST MON DEC 5 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 AM PST TUESDAY...

.TODAY...SCATTERED SNOW SHOWERS IN THE MORNING...THEN WIDESPREAD
SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 35 MPH. HIGHS 12 TO 19.
.TONIGHT...SNOW SHOWERS. SNOW ACCUMULATION AROUND 2 INCHES. WEST
WINDS 15 TO 25 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 35 MPH. LOWS 6 TO 13.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN MOSTLY CLOUDY
WITH CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. NORTH WINDS 10 TO 15 MPH. HIGHS 9 TO 16.
.TUESDAY NIGHT...CLEAR. NORTHEAST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT. LOWS 2 BELOW TO 5 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. SOUTHEAST WINDS AROUND 10 MPH. HIGHS
11 TO 18.
.WEDNESDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
LIGHT WINDS BECOMING SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH
AFTER MIDNIGHT. LOWS 7 TO 14.

$$

ORZ509-060200-
TAM MCARTHUR RIM-
356 AM PST MON DEC 5 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 AM PST TUESDAY...

.TODAY...MOSTLY CLOUDY WITH SCATTERED SNOW SHOWERS IN THE MORNING...
THEN WIDESPREAD SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO
25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. HIGHS 12 TO 19.
.TONIGHT...SNOW SHOWERS IN THE EVENING...THEN SNOW SHOWERS LIKELY
AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 2 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH
WITH GUSTS TO 25 MPH AFTER MIDNIGHT. LOWS 6 TO 13.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN MOSTLY CLOUDY
WITH CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. NORTH WINDS AROUND 10 MPH. HIGHS 10 TO 17.
.TUESDAY NIGHT...CLEAR. NORTHEAST WINDS AROUND 10 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT. LOWS 1 BELOW TO 6 ABOVE ZERO.
.WEDNESDAY...PARTLY CLOUDY. SOUTHEAST WINDS AROUND 10 MPH. HIGHS
11 TO 18.
.WEDNESDAY NIGHT...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH.
LIGHT WINDS BECOMING SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH
AFTER MIDNIGHT. LOWS 7 TO 14.

$$

ORZ509-060200-
NEWBERRY CRATER-
356 AM PST MON DEC 5 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 AM PST TUESDAY...

.TODAY...MOSTLY CLOUDY WITH ISOLATED SNOW SHOWERS IN THE MORNING...
THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
1 INCH. SOUTHWEST WINDS AROUND 10 MPH SHIFTING TO THE WEST 15 TO
20 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH. HIGHS 14 TO 21.
.TONIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH.
WEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. LOWS
8 TO 15.
.TUESDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.
NORTHWEST WINDS 10 TO 15 MPH. HIGHS 11 TO 18.
.TUESDAY NIGHT...CLEAR. NORTHEAST WINDS AROUND 10 MPH IN THE EVENING
BECOMING LIGHT. 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...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO SOUTH 20 TO 30 MPH WITH
GUSTS TO 45 MPH AFTER MIDNIGHT. LOWS 8 TO 15.

$$


HTTP://WEATHER.GOV/PENDLETON


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.