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
647
FWUS46 KPDT 092256
SAGPDT

AVALANCHE GUIDANCE
NATIONAL WEATHER SERVICE PENDLETON OR
256 PM PST FRI DEC 9 2016

ORZ050-101400-
WALLOWA MOUNTAINS 8000 TO 9000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
20 TO 30 MPH DECREASING TO 15 TO 20 MPH AFTER MIDNIGHT. GUSTS UP TO
40 MPH. LOWS 18 TO 25.
.SATURDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH. HIGHS 20 TO 27.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 9 TO 16.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS 10 TO 20 MPH. HIGHS 16 TO 23.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 8 TO 15.
.MONDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 15 MPH. HIGHS 11 TO 18.

$$

ORZ050-101400-
SALT CREEK AREA 5000 TO 7000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. LIGHT
WINDS. HIGHS 23 TO 30.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. LIGHT WINDS
BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT. LOWS 13 TO 20.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST
WINDS 10 TO 15 MPH. HIGHS 20 TO 27.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. SOUTHWEST WINDS AROUND 10 MPH. LOWS 12 TO 19.
.MONDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION
AROUND 1 INCH. LIGHT WINDS. HIGHS 17 TO 24.

$$

ORZ050-062-101400-
CLEAR CREEK AREA 6000 TO 8000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO 25 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW SHOWERS IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS UP TO 10 MPH. HIGHS 24 TO 31.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. LIGHT WINDS
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT. LOWS 11 TO 18.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS 10 TO 20 MPH. HIGHS 17 TO 24.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. SOUTHWEST WINDS 10 TO 15 MPH. LOWS 10 TO 17.
.MONDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS AROUND 10 MPH. HIGHS 16 TO 23.

$$

ORZ050-062-101400-
CATHERINE CREEK AREA 6000 TO 8000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING. LOWS 19 TO 26.
.SATURDAY...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. HIGHS 22 TO 29.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
AROUND 10 MPH. LOWS 10 TO 17.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS 10 TO 15 MPH. HIGHS 20 TO 27.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 15 MPH. LOWS 11 TO 18.
.MONDAY...CHANCE OF SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS
10 TO 15 MPH. HIGHS 15 TO 22.

$$

ORZ050-062-101400-
NORWAY AREA 7000 TO 10000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING...

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW SHOWERS IN THE MORNING...THEN CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 15 MPH. HIGHS 23 TO 30.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT. LOWS 11 TO 18.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST
WINDS 10 TO 20 MPH. HIGHS 17 TO 24.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO
2 INCHES. WEST WINDS 10 TO 15 MPH. LOWS 9 TO 16.
.MONDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 10 TO 15 MPH. HIGHS 15 TO 22.

$$

ORZ062-503-101400-
ANTHONY LAKES AREA 7000 TO 9000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY...

.TONIGHT...SNOW. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS TO 30 MPH. LOWS 20 TO 27.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 10 TO 20 MPH. HIGHS 22 TO 29.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR NO
SNOW ACCUMULATION. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH.
LOWS 11 TO 18.
.SUNDAY...SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS 15 TO 25 MPH
WITH GUSTS TO 35 MPH. HIGHS 16 TO 23.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 20 MPH. LOWS 8 TO 15.
.MONDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 15 TO 22.

$$

ORZ502-101400-
BLUE MOUNTAINS 4000 TO 6000 FEET-
256 PM PST FRI DEC 9 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY...

.TONIGHT...SNOW AND CHANCE OF LIGHT FREEZING RAIN IN THE EVENING...
THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF 1 TO 2 INCHES.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30 MPH. LOWS 21 TO 28.
.SATURDAY...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 WITH GUSTS TO 30 MPH. HIGHS 21 TO 28.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW
ACCUMULATION UP TO 1 INCH. WEST WINDS UP TO 10 MPH INCREASING TO
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 35 MPH AFTER MIDNIGHT. LOWS
17 TO 24.
.SUNDAY...SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH. HIGHS 22 TO 29.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY. SNOW ACCUMULATION AROUND
1 INCH. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
LOWS 15 TO 22.
.MONDAY...SNOW SHOWERS LIKELY. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 10 TO 15 MPH. HIGHS 16 TO 23.

$$

ORZ509-101400-
BROKEN TOP-
256 PM PST FRI DEC 9 2016

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO 35 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
35 MPH. HIGHS 20 TO 27.
.SATURDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH
AFTER MIDNIGHT. LOWS 16 TO 23.
.SUNDAY...SNOW. SNOW ACCUMULATION AROUND 2 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 14 TO 21.
.SUNDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES.
WEST WINDS 15 TO 25 MPH. LOWS 12 TO 19.
.MONDAY...CHANCE OF SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS
LIKELY IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 2 INCHES. WEST
WINDS 15 TO 20 MPH. HIGHS 15 TO 22.

$$

ORZ509-101400-
TAM MCARTHUR RIM-
256 PM PST FRI DEC 9 2016

.TONIGHT...SNOW. SNOW ACCUMULATION OF 1 TO 2 INCHES. SOUTHWEST WINDS
15 TO 25 MPH. LOWS 20 TO 27.
.SATURDAY...SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS LIKELY
IN THE AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. WEST 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 20 TO 27.
.SATURDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 2 INCHES.
WEST WINDS 20 TO 30 MPH. GUSTS UP TO 45 MPH IN THE EVENING. LOWS
16 TO 23.
.SUNDAY...SNOW. SNOW ACCUMULATION AROUND 2 INCHES. WEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 15 TO 22.
.SUNDAY NIGHT...SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 3 INCHES.
WEST WINDS 10 TO 20 MPH. LOWS 11 TO 18.
.MONDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION OF
1 TO 2 INCHES. WEST WINDS 10 TO 20 MPH. HIGHS 15 TO 22.

$$

ORZ509-101400-
NEWBERRY CRATER-
256 PM PST FRI DEC 9 2016

.TONIGHT...SNOW IN THE EVENING...THEN SNOW LIKELY AFTER MIDNIGHT.
SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO 35 MPH. LOWS 19 TO 26.
.SATURDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION UP
TO 1 INCH. WEST WINDS 10 TO 15 MPH WITH GUSTS TO 25 MPH INCREASING
TO 15 TO 25 MPH WITH GUSTS TO 40 MPH IN THE AFTERNOON. HIGHS 20 TO
27.
.SATURDAY NIGHT...CLOUDY WITH CHANCE OF SNOW SHOWERS. LITTLE OR NO
SNOW ACCUMULATION. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH
IN THE EVENING. LOWS 13 TO 20.
.SUNDAY...CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION AROUND 1 INCH. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO 35 MPH. HIGHS 19 TO 26.
.SUNDAY NIGHT...SNOW SHOWERS LIKELY IN THE EVENING...THEN CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION AROUND 1 INCH. WEST
WINDS 15 TO 20 MPH. LOWS 12 TO 19.
.MONDAY...CLOUDY WITH CHANCE OF SNOW SHOWERS. SNOW ACCUMULATION
AROUND 1 INCH. WEST WINDS 15 TO 20 MPH. HIGHS 14 TO 21.

$$


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.