497
FNUS56 KPQR 242211
FWFPQR
FIRE WEATHER PLANNING FORECAST FOR NW OREGON AND SW WASHINGTON
NATIONAL WEATHER SERVICE PORTLAND OR
311 PM PDT THU SEP 24 2020
BROADCAST DISCUSSION
COOL AND MOIST CONDITIONS TO CONTINUE
THROUGH SATURDAY. SHOWERS WILL DECREASE FROM SOUTH TO NORTH
TONIGHT. GUSTY SOUTH WINDS DEVELOP AHEAD OF A COLD FRONT FRIDAY
PRODUCING ANOTHER ROUND OF WETTING RAINS. LIGHT SHOWERS SATURDAY.
A HIGH PRESSURE RIDGE WILL BEGIN TO BUILD SUNDAY AS CONDITIONS
TREND WARMER AND DRIER. OFFSHORE FLOW EXPECTED MONDAY AND TUESDAY.
DISCUSSION
RADAR SHOWS SCATTERED SHOWERS STREAMING
NORTHEASTWARD OFF THE COASTAL MOUNTAINS THURSDAY AFTERNOON.
EXPECT THE SHOWERS TO GRADUALLY DECREASE FROM SOUTH TO NORTH
TONIGHT AS A WARM FRONT LIFTS ACROSS THE AREA WHICH WHICH COULD
CONTINUE RAIN CHANCES ACROSS THE NORTHERN COAST AND SOUTHWEST
WASHINGTON.
A STRENGTHENING COLD FRONT WILL APPROACH THE COAST EARLY FRIDAY
WITH GUSTY SOUTH WINDS DEVELOPING AHEAD OF THE FRONT. A HIGH
LIKELIHOOD OF WETTING RAINS IS ALSO EXPECTED WITH THIS FRONT AS
MOIST WESTERLY FLOW ALOFT WILL BE FAVORABLE FOR OROGRAPHIC UPLIFT
ALONG THE CASCADES. ANYWHERE FROM 0.5 UP TO 2.0 INCHES OF RAIN IS
POSSIBLE IN THE HIGHER TERRAIN, WHILE VALLEY LOCATIONS SHOULD
RECEIVE AROUND 0.25 TO 0.75 INCHES. LIGHT SHOWERS WILL LINGER
SATURDAY.
AN UPPER RIDGE WILL BEGIN BUILDING OVER THE PACIFIC NORTHWEST
SUNDAY AS DRIER AND WARMER WEATHER IS EXPECTED TO RETURN THROUGH
EARLY NEXT WEEK. THERMALLY INDUCED LOW PRESSURE WILL DEVELOP ALONG
THE OREGON/CALIFORNIA COAST MONDAY. THIS WILL SUPPORT A SHIFT TO
EASTERLY FLOW AND LOWERING RH VALUES ALONG WITH WARMING
TEMPERATURES.
***WINDS ARE 20-FOOT 10 MINUTE AVERAGES***
***CWR-CHANCE OF WETTING RAIN 0.25 OR GREATER***
WAZ664-251915-
SOUTH WASHINGTON COAST AND WEST WILLAPA HILLS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............CLOUDY. SHOWERS.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 8-12 MPH WITH GUSTS UP TO 25 MPH
INCREASING TO 15-20 MPH WITH GUSTS UP TO 45 MPH.
* VALLEYS/LWR SLOPES.......SOUTH 6-9 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO 10-15 MPH WITH GUSTS UP TO 30 MPH LATE OVERNIGHT.
* RIDGES/UPR SLOPES........SOUTH 7-10 MPH WITH GUSTS UP TO 25 MPH
INCREASING TO 11-15 MPH WITH GUSTS UP TO 35 MPH LATE OVERNIGHT.
* CWR......................90%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTH AROUND 20 MPH.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN...HEAVY AT TIMES UNTIL
1200, THEN SHOWERS.
* MAX TEMPERATURE..........61-66.
* MIN HUMIDITY.............80-85%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 16-21 MPH WITH GUSTS UP TO 45 MPH
BECOMING SOUTHWEST 10-15 MPH WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTHWEST 11-15 MPH WITH GUSTS UP TO 35
MPH DECREASING TO 8-12 MPH WITH GUSTS UP TO 25 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 15-20 MPH WITH GUSTS UP TO 45
MPH DECREASING TO 9-12 MPH WITH GUSTS UP TO 25 MPH LATE
AFTERNOON.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............5500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 30 MPH BECOMING WEST IN
THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........52-57.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............WEST 9-12 MPH WITH GUSTS UP TO 25 MPH
BECOMING SOUTHWEST 4-6 MPH LATE IN THE EVENING, THEN BECOMING
DRAINAGE LESS THAN 5 MPH AFTER MIDNIGHT.
* VALLEYS/LWR SLOPES.......WEST 9-12 MPH WITH GUSTS UP TO 25 MPH
BECOMING DRAINAGE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES........WEST 11-13 MPH WITH GUSTS UP TO 30 MPH
BECOMING SOUTHWEST 3-5 MPH.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........WEST AROUND 15 MPH BECOMING SOUTHWEST
AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY.
* MAX TEMPERATURE..........62-67.
* MIN HUMIDITY.............70-80%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 3-6 MPH.
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-5
MPH LATE AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 3-6 MPH.
* CWR......................20%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 10 MPH INCREASING TO
WEST IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
SOUTHWEST WINDS AROUND 6 MPH EARLY EVENING BECOMING DRAINAGE LESS
THAN 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 49-54. HIGHS
66-71. NORTH WINDS 3-6 MPH. MINIMUM HUMIDITY 60-70%.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 51-59. HIGHS
72-80. NORTHEAST WINDS 7-10 MPH WITH GUSTS UP TO 25 MPH. MINIMUM
HUMIDITY 50-60%.
THURSDAY
PARTLY CLOUDY. LOWS 54-59. HIGHS 70-75. VARIABLE
WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 55-65%.
TEMPERATURE / HUMIDITY
HUCKLEBRRY 52 59 51 60 / 99 87 98 79
ORZ601-251915-
NORTH OREGON COAST-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 8-12 MPH WITH GUSTS UP TO 25 MPH
INCREASING TO 12-18 MPH WITH GUSTS UP TO 35 MPH LATE OVERNIGHT.
* VALLEYS/LWR SLOPES.......SOUTH 5-8 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO 10-15 MPH WITH GUSTS UP TO 30 MPH LATE OVERNIGHT.
* RIDGES/UPR SLOPES........SOUTH 6-9 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO 10-13 MPH WITH GUSTS UP TO 30 MPH LATE OVERNIGHT.
* CWR......................70%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH INCREASING TO
SOUTH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN...HEAVY AT TIMES UNTIL
1200, THEN SHOWERS.
* MAX TEMPERATURE..........60-65.
* MIN HUMIDITY.............80-90%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 15-20 MPH WITH GUSTS UP TO 45 MPH
BECOMING SOUTHWEST 13-18 MPH WITH GUSTS UP TO 35 MPH EARLY IN
THE AFTERNOON DECREASING TO 9-12 MPH WITH GUSTS UP TO 25 MPH
LATE AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTHWEST 14-18 MPH WITH GUSTS UP TO
40 MPH THEN DECREASING TO 9-11 MPH WITH GUSTS UP TO 25 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 15-20 MPH WITH GUSTS UP TO 45
MPH THEN DECREASING TO 14-18 MPH WITH GUSTS UP TO 35 MPH EARLY
IN THE AFTERNOON DECREASING TO 9-11 MPH WITH GUSTS UP TO 25 MPH
LATE AFTERNOON.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............5000 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 35 MPH BECOMING WEST
AROUND 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY.
* MIN TEMPERATURE..........52-57.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTHWEST 7-10 MPH DECREASING TO 3-6
MPH LATE IN THE EVENING, THEN BECOMING DRAINAGE LESS THAN 5 MPH.
* VALLEYS/LWR SLOPES.......SOUTHWEST 7-9 MPH WITH GUSTS UP TO 20
MPH DECREASING TO 3-6 MPH LATE IN THE EVENING, THEN BECOMING
DRAINAGE LESS THAN 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES........WEST 8-11 MPH BECOMING SOUTHWEST 3-6 MPH
BEGINNING LATE EVENING.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........WEST AROUND 15 MPH BECOMING SOUTHWEST
AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE..........61-66.
* MIN HUMIDITY.............75-85%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTHWEST 3-6 MPH.
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 3-6 MPH.
* CWR......................20%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............6000 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 5 MPH INCREASING TO
WEST IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. SOUTHWEST WINDS AROUND 6 MPH EARLY EVENING BECOMING
DRAINAGE LESS THAN 5 MPH.
SUNDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 49-54.
HIGHS 67-72. NORTH WINDS 4-7 MPH. MINIMUM HUMIDITY 55-65%.
MONDAY
MOSTLY CLEAR. PATCHY FOG. PATCHY SMOKE BEGINNING IN THE
AFTERNOON. LOWS 52-57. HIGHS 73-78. NORTHEAST WINDS 7-10 MPH.
MINIMUM HUMIDITY 50-60%.
TUESDAY
CLEAR. PATCHY SMOKE. LOWS 55-60. HIGHS 75-80. EAST
WINDS 6-9 MPH. MINIMUM HUMIDITY 42-50%.
WEDNESDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 56-61. HIGHS 74-79.
NORTHEAST WINDS 3-5 MPH WITH GUSTS UP TO 15 MPH. MINIMUM HUMIDITY
45-55%.
THURSDAY
PARTLY CLOUDY. LOWS 55-60. HIGHS 69-74. VARIABLE
WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 55-65%.
TEMPERATURE / HUMIDITY
TILLAMOOK 53 64 52 65 / 98 87 99 79
CEDAR RAWS 50 59 50 59 / 99 92 95 79
ORZ612-251915-
CENTRAL OREGON COAST-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY UNTIL
2400, THEN A CHANCE OF SHOWERS. PATCHY FOG AFTER 0300.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 5-10 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO 10-15 MPH WITH GUSTS UP TO 30 MPH LATE OVERNIGHT.
* VALLEYS/LWR SLOPES.......SOUTH 6-10 MPH WITH GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES........SOUTH 6-10 MPH WITH GUSTS UP TO 25 MPH
INCREASING TO 10-13 MPH WITH GUSTS UP TO 35 MPH LATE OVERNIGHT.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTH AROUND 10 MPH INCREASING TO AROUND
15 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN...HEAVY AT TIMES UNTIL
1500, THEN SHOWERS.
* MAX TEMPERATURE..........61-67.
* MIN HUMIDITY.............85-90%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTH 13-16 MPH WITH GUSTS UP TO 40 MPH
BECOMING SOUTHWEST 10-13 MPH WITH GUSTS UP TO 30 MPH LATE
AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTH 11-14 MPH INCREASING TO
SOUTHWEST 15-18 MPH EARLY IN THE AFTERNOON, THEN DECREASING TO
11-14 MPH LATE AFTERNOON. GUSTS UP TO 37 MPH DECREASING TO 30
MPH LATE AFTERNOON.
* RIDGES/UPR SLOPES........SOUTH 13-16 MPH INCREASING TO SOUTHWEST
15-20 MPH EARLY IN THE AFTERNOON, THEN DECREASING TO 14-17 MPH
LATE AFTERNOON. GUSTS UP TO 42 MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............3500 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 30 MPH INCREASING TO
SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............CLOUDY. SHOWERS UNTIL 2400, THEN SHOWERS
LIKELY.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............90-100%.
* 20-FOOT WINDS............
* COASTAL STRIP............SOUTHWEST 9-12 MPH WITH GUSTS UP TO 30
MPH BECOMING DRAINAGE LESS THAN 5 MPH.
* VALLEYS/LWR SLOPES.......SOUTHWEST 9-12 MPH WITH GUSTS UP TO 30
MPH BECOMING DRAINAGE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 11-14 MPH WITH GUSTS UP TO 30
MPH DECREASING TO 3-6 MPH BEGINNING LATE EVENING.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH DECREASING TO
AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE..........63-68.
* MIN HUMIDITY.............70-80%.
* 20-FOOT WINDS............
* COASTAL STRIP............VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-6
MPH IN THE AFTERNOON.
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-5
MPH EARLY IN THE AFTERNOON, THEN BECOMING VARIABLE 0-3 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 3-6 MPH.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......2 (VERY LOW).
* MIXING HEIGHT............6000 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. DRAINAGE WINDS LESS THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. PATCHY FOG. LOWS 50-55. HIGHS 68-74.
NORTH WINDS 6-9 MPH WITH GUSTS UP TO 25 MPH. MINIMUM HUMIDITY
50-60%.
MONDAY
CLEAR. PATCHY FOG. PATCHY SMOKE. LOWS 53-58. HIGHS
74-81. NORTHEAST WINDS 8-11 MPH WITH GUSTS UP TO 25 MPH. MINIMUM
HUMIDITY 42-50%.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS
55-60. HIGHS 74-82. NORTH WINDS 6-9 MPH. MINIMUM HUMIDITY 45-55%.
THURSDAY
PARTLY CLOUDY. PATCHY SMOKE. LOWS 54-59. HIGHS 69-76.
VARIABLE WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 55-65%.
TEMPERATURE / HUMIDITY
CANNIBAL 56 62 56 64 / 98 90 98 76
DUNES 56 63 56 66 / 95 86 98 80
ORZ602-WAZ665-251915-
NORTH OREGON COAST RANGE-EAST WILLAPA HILLS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS.
* MIN TEMPERATURE..........51-56.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 4-7 MPH INCREASING TO 7-10 MPH
WITH GUSTS UP TO 25 MPH LATE OVERNIGHT.
* RIDGES/UPR SLOPES........SOUTH 6-9 MPH. GUSTS UP TO 30 MPH LATE
OVERNIGHT.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN...HEAVY AT TIMES UNTIL
1500, THEN SHOWERS.
* MAX TEMPERATURE..........61-66.
* MIN HUMIDITY.............80-85%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 10-13 MPH BECOMING SOUTHWEST 7-10
MPH LATE AFTERNOON. GUSTS UP TO 32 MPH DECREASING TO 25 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTH 12-15 MPH WITH GUSTS UP TO 35 MPH
SHIFTING TO THE SOUTHWEST 14-17 MPH WITH GUSTS UP TO 40 MPH
BEGINNING LATE MORNING, THEN DECREASING TO 9-12 MPH WITH GUSTS UP
TO 25 MPH LATE AFTERNOON.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............5500 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 25 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........50-55.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTHWEST 6-9 MPH WITH GUSTS UP TO 20
MPH BECOMING DRAINAGE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES........WEST 8-11 MPH WITH GUSTS UP TO 25 MPH
BECOMING SOUTHWEST 3-6 MPH BEGINNING LATE EVENING.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........WEST AROUND 15 MPH DECREASING TO AROUND
10 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY.
* MAX TEMPERATURE..........62-67.
* MIN HUMIDITY.............65-75%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 3-5 MPH.
* CWR......................20%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 5 MPH INCREASING TO
WEST IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
DRAINAGE WINDS LESS THAN 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 46-51. HIGHS
68-73. NORTH WINDS 3-6 MPH. MINIMUM HUMIDITY 50-60%.
MONDAY
MOSTLY CLEAR. PATCHY FOG. LOWS 48-54. HIGHS 75-80.
NORTH WINDS 4-7 MPH. MINIMUM HUMIDITY 45-55%.
TUESDAY
CLEAR. LOWS 50-57. HIGHS 77-82. NORTHEAST WINDS
4-7 MPH. MINIMUM HUMIDITY 39-48%.
WEDNESDAY
MOSTLY CLEAR. LOWS 53-58. HIGHS 78-83. VARIABLE
WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 41-51%.
THURSDAY
PARTLY CLOUDY. LOWS 52-57. HIGHS 74-79. VARIABLE
WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 50-60%.
TEMPERATURE / HUMIDITY
CASTLE RK 54 63 52 65 / 97 84 99 69
ABERNATHY 52 61 51 62 / 98 81 98 70
TIDEWATER 52 60 51 60 / 99 91 99 81
RYE MTN 51 63 52 63 / 99 91 99 75
SOUTH FORK 52 60 52 62 / 99 92 98 78
ORZ603-251915-
EAST SLOPES OF THE CENTRAL OREGON COAST RANGE-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
PATCHY FOG AFTER 0300.
* MIN TEMPERATURE..........52-57.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 4-7 MPH WITH GUSTS UP TO 20 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 5-8 MPH WITH GUSTS UP TO 20
MPH INCREASING TO 8-11 MPH WITH GUSTS UP TO 30 MPH LATE
OVERNIGHT.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH.
FRIDAY
* SKY/WEATHER..............MOSTLY CLOUDY. RAIN UNTIL 1500, THEN
SHOWERS.
* MAX TEMPERATURE..........63-68, EXCEPT 58-63 RIDGES.
* MIN HUMIDITY.............80-90%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 9-12 MPH INCREASING TO 13-16 MPH
EARLY IN THE AFTERNOON, THEN BECOMING SOUTHWEST 9-12 MPH LATE
AFTERNOON. GUSTS UP TO 32 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 13-16 MPH. GUSTS UP TO 37 MPH.
* CWR......................90%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............4000 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 25 MPH INCREASING TO
AROUND 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTHWEST 7-10 MPH WITH GUSTS UP TO 25
MPH BECOMING DRAINAGE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 9-12 MPH WITH GUSTS UP TO 30
MPH DECREASING TO 4-7 MPH BEGINNING LATE EVENING.
* CWR......................50%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH DECREASING TO
AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE..........66-71, EXCEPT 60-65 RIDGES.
* MIN HUMIDITY.............65-70%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-5
MPH EARLY IN THE AFTERNOON, THEN BECOMING VARIABLE 0-3 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 3-5 MPH.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......2 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 5 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. DRAINAGE WINDS LESS THAN 5 MPH.
SUNDAY
PARTLY CLOUDY. PATCHY FOG. LOWS 48-53. HIGHS 71-76.
NORTH WINDS 6-9 MPH WITH GUSTS UP TO 25 MPH. MINIMUM HUMIDITY
45-50%.
MONDAY THROUGH TUESDAY
CLEAR. PATCHY SMOKE. LOWS 50-57. HIGHS
78-85. NORTHEAST WINDS 7-10 MPH WITH GUSTS UP TO 25 MPH. MINIMUM
HUMIDITY 38-48%.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS
53-58. HIGHS 75-84. VARIABLE WINDS LESS THAN 5 MPH. MINIMUM
HUMIDITY 45-55%.
TEMPERATURE / HUMIDITY
VILLAGECRK 56 64 57 68 / 95 88 98 68
HIGH POINT 54 63 56 66 / 94 78 99 70
ORZ604-WAZ667-251915-
WILLAMETTE VALLEY-CLARK COUNTY LOWLANDS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY UNTIL
2400, THEN A CHANCE OF SHOWERS. PATCHY FOG AFTER 0300.
* MIN TEMPERATURE..........52-57.
* MAX HUMIDITY.............90-95%.
* 20-FOOT WINDS............SOUTH 5-8 MPH. GUSTS UP TO 25 MPH LATE
OVERNIGHT.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 10 MPH INCREASING TO
SOUTH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN UNTIL 1500, THEN SHOWERS.
* MAX TEMPERATURE..........64-69.
* MIN HUMIDITY.............75-80%.
* 20-FOOT WINDS............SOUTH 10-13 MPH INCREASING TO 13-16 MPH
EARLY IN THE AFTERNOON, THEN BECOMING SOUTHWEST 9-12 MPH LATE
AFTERNOON. GUSTS UP TO 32 MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............3000 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 25 MPH INCREASING TO
SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........53-58.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............SOUTHWEST 6-8 MPH WITH GUSTS UP TO 20
MPH BECOMING DRAINAGE LESS THAN 5 MPH.
* CWR......................50%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH DECREASING TO
AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE..........67-72.
* MIN HUMIDITY.............60-65%.
* 20-FOOT WINDS............VARIABLE 0-3 MPH BECOMING SOUTH 3-5 MPH
EARLY IN THE AFTERNOON, THEN BECOMING VARIABLE 0-3 MPH LATE
AFTERNOON.
* CWR......................20%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............7000 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 5 MPH INCREASING TO WEST IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. DRAINAGE WINDS LESS THAN 5 MPH.
SUNDAY
PATCHY FOG. PARTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. LOWS 47-52. HIGHS 72-77. NORTH WINDS 6-9 MPH WITH GUSTS
UP TO 25 MPH. MINIMUM HUMIDITY 44-50%.
MONDAY THROUGH TUESDAY
CLEAR. PATCHY SMOKE. LOWS 48-56. HIGHS
79-86. NORTHEAST WINDS 7-10 MPH WITH GUSTS UP TO 25 MPH. MINIMUM
HUMIDITY 45-55%.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS
51-58. HIGHS 79-87. VARIABLE WINDS LESS THAN 5 MPH. MINIMUM
HUMIDITY 45-55%.
TEMPERATURE / HUMIDITY
PORTLAND 57 65 56 68 / 92 81 97 63
SALEM 57 66 57 70 / 89 78 96 60
WILLOW CK 53 65 55 70 / 89 73 98 65
WAZ660-251915-
EXTREME SOUTH WASHINGTON CASCADES AND FOOTHILLS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 0300, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........48-55, EXCEPT 40-48 RIDGES.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 3-6 MPH WITH GUSTS UP TO 20 MPH.
* VALLEYS/LWR SLOPES.......SOUTH 5-8 MPH. GUSTS UP TO 25 MPH LATE
OVERNIGHT.
* RIDGES/UPR SLOPES........SOUTHWEST 7-10 MPH. GUSTS UP TO 30 MPH
LATE OVERNIGHT.
* CWR......................60%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 20 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN UNTIL 1500, THEN SHOWERS.
* MAX TEMPERATURE..........55-62, EXCEPT 48-53 RIDGES.
* MIN HUMIDITY.............85-95%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 4-7 MPH INCREASING TO SOUTHWEST
9-12 MPH IN THE AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTHWEST 10-13 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 13-16 MPH WITH GUSTS UP TO 35
MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............4000 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 30 MPH BECOMING SOUTHWEST
IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........48-54, EXCEPT 40-47 RIDGES.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 7-10 MPH WITH GUSTS UP TO 25 MPH
DECREASING TO 4-7 MPH AFTER MIDNIGHT.
* VALLEYS/LWR SLOPES.......SOUTHWEST 7-10 MPH DECREASING TO 4-7 MPH
WITH GUSTS UP TO 20 MPH BEGINNING LATE EVENING.
* RIDGES/UPR SLOPES........WEST 9-12 MPH WITH GUSTS UP TO 30 MPH
DECREASING TO 5-8 MPH WITH GUSTS UP TO 20 MPH EARLY MORNING.
* CWR......................80%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............500 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 20 MPH DECREASING TO AROUND
15 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY.
* MAX TEMPERATURE..........57-64, EXCEPT 50-55 RIDGES.
* MIN HUMIDITY.............70-75%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 3-6 MPH EARLY MORNING BECOMING
VARIABLE 0-3 MPH, THEN BECOMING WEST 3-6 MPH IN THE AFTERNOON.
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 4-7 MPH.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 10 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WEST
WINDS AROUND 6 MPH EARLY EVENING BECOMING DRAINAGE LESS THAN
5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 43-50. HIGHS
63-71. VARIABLE WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 50-55%.
MONDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS 47-53.
HIGHS 72-79. NORTH WINDS 4-6 MPH. MINIMUM HUMIDITY 45-55%.
TUESDAY
MOSTLY CLEAR. LOWS 51-57. HIGHS 72-79. EAST WINDS
6-8 MPH. MINIMUM HUMIDITY 38-48%.
WEDNESDAY
CLEAR. LOWS 52-59. HIGHS 73-80. EAST WINDS 4-7 MPH
WITH GUSTS UP TO 20 MPH. MINIMUM HUMIDITY 39-48%.
THURSDAY
MOSTLY CLEAR. LOWS 51-58. HIGHS 71-78. NORTHEAST
WINDS 3-6 MPH. MINIMUM HUMIDITY 45-55%.
TEMPERATURE / HUMIDITY
DRY CREEK 49 60 50 59 / 97 90 95 70
CANYON CK 51 57 51 60 / 99 93 99 75
3CORNER RK 46 52 47 55 / 99 95 100 80
WAZ663-251915-
EASTERN GIFFORD PINCHOT NATIONAL FOREST MT ADAMS RANGER DISTRICT-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 0300, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........44-51.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......WEST 4-7 MPH WITH GUSTS UP TO 20 MPH.
* RIDGES/UPR SLOPES........WEST 7-10 MPH WITH GUSTS UP TO 30 MPH.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........WEST AROUND 20 MPH INCREASING TO AROUND
30 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............CLOUDY. RAIN UNTIL 1500, THEN SHOWERS.
* MAX TEMPERATURE..........54-62, EXCEPT 49-54 RIDGES.
* MIN HUMIDITY.............80-90%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTHWEST 6-9 MPH WITH GUSTS UP TO 20
MPH INCREASING TO WEST 11-14 MPH WITH GUSTS UP TO 30 MPH LATE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 10-13 MPH INCREASING TO WEST
14-17 MPH LATE AFTERNOON. GUSTS UP TO 32 MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............4000 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 35 MPH INCREASING TO
WEST IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
SHOWERS LIKELY.
* MIN TEMPERATURE..........46-51, EXCEPT 41-47 RIDGES.
* MAX HUMIDITY.............90-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......WEST 9-12 MPH WITH GUSTS UP TO 25 MPH
DECREASING TO 5-8 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES........WEST 14-17 MPH WITH GUSTS UP TO 35 MPH
DECREASING TO 10-13 MPH WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT.
* CWR......................60%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............1500 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 30 MPH DECREASING TO AROUND
25 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY.
* MAX TEMPERATURE..........56-63, EXCEPT 50-55 RIDGES.
* MIN HUMIDITY.............60-70%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......WEST 3-6 MPH.
* RIDGES/UPR SLOPES........WEST 5-8 MPH.
* CWR......................30%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............6000 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 15 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WEST
WINDS 6-8 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 41-46. HIGHS
62-70. WEST WINDS 3-6 MPH. MINIMUM HUMIDITY 45-50%.
MONDAY
MOSTLY CLEAR. LOWS 45-50. HIGHS 71-79. NORTHEAST WINDS
4-6 MPH. MINIMUM HUMIDITY 36-45%.
TUESDAY THROUGH WEDNESDAY
CLEAR. LOWS 49-55. HIGHS 70-79. EAST
WINDS 6-8 MPH WITH GUSTS UP TO 20 MPH. MINIMUM HUMIDITY 33-42%.
THURSDAY
MOSTLY CLEAR. LOWS 50-55. HIGHS 70-78. SOUTH WINDS
4-7 MPH. MINIMUM HUMIDITY 36-42%.
TEMPERATURE / HUMIDITY
BUCK CREEK 45 60 45 61 / 97 78 96 63
ORZ605-251915-
NORTH OREGON CASCADE FOOTHILLS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS LIKELY UNTIL
2400, THEN A CHANCE OF SHOWERS. PATCHY FOG AFTER 0300.
* MIN TEMPERATURE..........49-55.
* MAX HUMIDITY.............90-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 3-6 MPH IN THE EVENING BECOMING
DRAINAGE LESS THAN 5 MPH, THEN BECOMING SOUTHWEST 2-5 MPH LATE
OVERNIGHT.
* VALLEYS/LWR SLOPES.......SOUTH 5-8 MPH WITH GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES........SOUTH 3-6 MPH INCREASING TO 6-9 MPH WITH
GUSTS UP TO 25 MPH LATE OVERNIGHT.
* CWR......................10%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 10 MPH INCREASING TO
SOUTH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............MOSTLY CLOUDY. RAIN UNTIL 1500, THEN
SHOWERS.
* MAX TEMPERATURE..........58-64, EXCEPT 53-58 RIDGES.
* MIN HUMIDITY.............80-85%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........SOUTHWEST 7-10 MPH INCREASING TO 13-15
MPH EARLY IN THE AFTERNOON, THEN DECREASING TO 9-12 MPH LATE
AFTERNOON. GUSTS UP TO 27 MPH.
* VALLEYS/LWR SLOPES.......SOUTH 7-10 MPH INCREASING TO 10-13 MPH
LATE IN THE MORNING, THEN INCREASING TO 14-17 MPH EARLY IN THE
AFTERNOON BECOMING SOUTHWEST 11-14 MPH LATE AFTERNOON. GUSTS UP
TO 32 MPH.
* RIDGES/UPR SLOPES........SOUTH 9-12 MPH INCREASING TO SOUTHWEST
14-17 MPH IN THE AFTERNOON. GUSTS UP TO 32 MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............3500 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 30 MPH INCREASING TO
SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............CLOUDY. SHOWERS UNTIL 2400, THEN SHOWERS
LIKELY.
* MIN TEMPERATURE..........50-55.
* MAX HUMIDITY.............90-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........SOUTHWEST 8-10 MPH BECOMING WEST 4-7 MPH
BEGINNING LATE EVENING.
* VALLEYS/LWR SLOPES.......SOUTHWEST 7-9 MPH WITH GUSTS UP TO 20
MPH DECREASING TO 4-7 MPH BEGINNING LATE EVENING.
* RIDGES/UPR SLOPES........SOUTHWEST 9-12 MPH WITH GUSTS UP TO 25
MPH DECREASING TO 4-6 MPH.
* CWR......................70%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 20 MPH DECREASING TO
AROUND 10 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY.
* MAX TEMPERATURE..........62-67, EXCEPT 57-62 RIDGES.
* MIN HUMIDITY.............65-75%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........VARIABLE 0-3 MPH BECOMING WEST 3-5 MPH
IN THE AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTHWEST 3-6 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 3-6 MPH.
* CWR......................30%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 10 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
SOUTHWEST WINDS 3-5 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
46-51. HIGHS 68-73. NORTHEAST WINDS 4-7 MPH. MINIMUM HUMIDITY
44-50%.
MONDAY THROUGH WEDNESDAY
CLEAR. PATCHY SMOKE. LOWS 50-60.
HIGHS 77-83. EAST WINDS 5-8 MPH. MINIMUM HUMIDITY 39-48%.
THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 54-59. HIGHS 74-79.
VARIABLE WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 44-50%.
TEMPERATURE / HUMIDITY
HORSE CRK 45 55 47 58 / 97 89 99 77
JORDAN 54 63 55 67 / 91 79 98 64
ORZ607-251915-
MT. HOOD NATIONAL FOREST WEST OF CASCADE CREST-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS UNTIL 2400, THEN
A CHANCE OF SHOWERS.
* MIN TEMPERATURE..........46-53, EXCEPT 43-48 RIDGES.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 5-8 MPH WITH GUSTS UP TO 20 MPH IN
THE EVENING BECOMING DRAINAGE LESS THAN 5 MPH.
* VALLEYS/LWR SLOPES.......SOUTHWEST 4-7 MPH WITH GUSTS UP TO 20
MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 6-9 MPH WITH GUSTS UP TO 20
MPH.
* CWR......................20%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 20 MPH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............MOSTLY CLOUDY. RAIN UNTIL 1500, THEN
SHOWERS.
* MAX TEMPERATURE..........52-59.
* MIN HUMIDITY.............80-85%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 4-7 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO SOUTHWEST 9-12 MPH WITH GUSTS UP TO 30 MPH IN THE
AFTERNOON.
* VALLEYS/LWR SLOPES.......SOUTHWEST 7-10 MPH WITH GUSTS UP TO 30
MPH INCREASING TO 13-16 MPH WITH GUSTS UP TO 35 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 8-11 MPH INCREASING TO 14-17
MPH. GUSTS UP TO 32 MPH.
* CWR......................100%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............3500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 30 MPH.
FRIDAY NIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. SHOWERS.
* MIN TEMPERATURE..........45-53.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 8-11 MPH WITH GUSTS UP TO 25 MPH
DECREASING TO 5-8 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
* VALLEYS/LWR SLOPES.......WEST 9-12 MPH WITH GUSTS UP TO 30 MPH
DECREASING TO 5-8 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES........WEST 10-13 MPH WITH GUSTS UP TO 30 MPH
DECREASING TO 7-10 MPH EARLY MORNING.
* CWR......................80%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............500 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 25 MPH DECREASING TO AROUND
20 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY.
* MAX TEMPERATURE..........57-63, EXCEPT 53-58 RIDGES.
* MIN HUMIDITY.............70-75%.
* 20-FOOT WINDS............
* COLUMBIA GORGE...........WEST 3-6 MPH.
* VALLEYS/LWR SLOPES.......WEST 3-6 MPH.
* RIDGES/UPR SLOPES........WEST 5-8 MPH.
* CWR......................40%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............6000 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 10 MPH INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WEST
WINDS 5-7 MPH.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 41-47.
HIGHS 63-70. NORTHEAST WINDS 3-5 MPH WITH GUSTS UP TO 15 MPH.
MINIMUM HUMIDITY 45-55%.
MONDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 46-52. HIGHS 73-79.
NORTHEAST WINDS 4-6 MPH. MINIMUM HUMIDITY 35-45%.
TUESDAY THROUGH WEDNESDAY
CLEAR. PATCHY SMOKE. LOWS 49-57.
HIGHS 72-79. EAST WINDS 6-8 MPH. MINIMUM HUMIDITY 33-42%.
THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 50-56. HIGHS 70-77.
NORTHEAST WINDS 3-6 MPH. MINIMUM HUMIDITY 38-48%.
TEMPERATURE / HUMIDITY
LOG CREEK 47 55 47 58 / 99 86 100 73
RED BOX 46 55 47 58 / 95 83 99 72
ORZ606-251915-
CENTRAL OREGON CASCADE FOOTHILLS-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
2400, THEN A SLIGHT CHANCE OF SHOWERS. PATCHY FOG AFTER 0300.
* MIN TEMPERATURE..........50-55.
* MAX HUMIDITY.............90-95%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......DRAINAGE LESS THAN 5 MPH BECOMING SOUTH
3-6 MPH LATE OVERNIGHT.
* RIDGES/UPR SLOPES........VARIABLE LESS THAN 5 MPH BECOMING SOUTH
3-6 MPH LATE OVERNIGHT.
* CWR......................0%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............MOSTLY CLOUDY. RAIN UNTIL 1500, THEN
SHOWERS.
* MAX TEMPERATURE..........59-65, EXCEPT 55-60 RIDGES.
* MIN HUMIDITY.............75-85%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 7-10 MPH INCREASING TO 9-12 MPH IN
THE AFTERNOON. GUSTS UP TO 27 MPH.
* RIDGES/UPR SLOPES........SOUTH 7-10 MPH INCREASING TO SOUTHWEST
11-14 MPH IN THE AFTERNOON. GUSTS UP TO 27 MPH.
* CWR......................90%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............3500 FT AGL.
* TRANSPORT WINDS..........SOUTH AROUND 20 MPH INCREASING TO
SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............CLOUDY. SHOWERS.
* MIN TEMPERATURE..........52-57.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTHWEST 4-7 MPH IN THE EVENING
BECOMING DRAINAGE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 6-9 MPH DECREASING TO 3-6 MPH
AFTER MIDNIGHT.
* CWR......................90%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH DECREASING TO
AROUND 10 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE..........64-69, EXCEPT 58-63 RIDGES.
* MIN HUMIDITY.............65-75%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH.
* RIDGES/UPR SLOPES........SOUTHWEST 3-5 MPH.
* CWR......................30%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* HAINES INDEX (MID).......3 (VERY LOW).
* MIXING HEIGHT............6500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 5 MPH INCREASING TO
WEST IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. DRAINAGE WINDS LESS THAN 5 MPH.
SUNDAY
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS. LOWS
47-52. HIGHS 70-75. NORTH WINDS 5-8 MPH. MINIMUM HUMIDITY 42-48%.
MONDAY THROUGH WEDNESDAY
CLEAR. PATCHY SMOKE. LOWS 49-58.
HIGHS 78-86. NORTHEAST WINDS 5-8 MPH. MINIMUM HUMIDITY 36-45%.
THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 53-58. HIGHS 75-80.
VARIABLE WINDS LESS THAN 5 MPH. MINIMUM HUMIDITY 42-50%.
TEMPERATURE / HUMIDITY
YELLOWSTNE 50 58 50 62 / 96 87 97 71
TROUT CK 52 60 54 63 / 94 79 99 73
ORZ608-251915-
WILLAMETTE NATIONAL FOREST-
311 PM PDT THU SEP 24 2020
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
2400, THEN A SLIGHT CHANCE OF SHOWERS.
* MIN TEMPERATURE..........46-53, EXCEPT 40-48 RIDGES.
* MAX HUMIDITY.............90-95%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......DRAINAGE LESS THAN 5 MPH BECOMING SOUTH
2-5 MPH LATE OVERNIGHT.
* RIDGES/UPR SLOPES........SOUTHWEST 4-7 MPH.
* CWR......................0%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............NEAR SURFACE.
* TRANSPORT WINDS..........WEST AROUND 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER..............MOSTLY CLOUDY. RAIN LIKELY UNTIL 1200,
THEN RAIN.
* MAX TEMPERATURE..........56-63, EXCEPT 49-54 RIDGES.
* MIN HUMIDITY.............70-80%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......SOUTH 5-8 MPH WITH GUSTS UP TO 20 MPH
INCREASING TO SOUTHWEST 9-12 MPH WITH GUSTS UP TO 30 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES........SOUTHWEST 8-11 MPH INCREASING TO 11-14
MPH IN THE AFTERNOON. GUSTS UP TO 27 MPH.
* CWR......................80%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............3500 FT AGL.
* TRANSPORT WINDS..........SOUTHWEST AROUND 15 MPH INCREASING TO
AROUND 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
* SKY/WEATHER..............CLOUDY. SHOWERS.
* MIN TEMPERATURE..........48-55, EXCEPT 42-50 RIDGES.
* MAX HUMIDITY.............95-100%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......WEST 4-7 MPH WITH GUSTS UP TO 20 MPH.
* RIDGES/UPR SLOPES........WEST 9-12 MPH WITH GUSTS UP TO 30 MPH
DECREASING TO 5-8 MPH WITH GUSTS UP TO 20 MPH EARLY MORNING.
* CWR......................90%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............1000 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 20 MPH DECREASING TO AROUND
15 MPH AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER..............MOSTLY CLOUDY. A CHANCE OF SHOWERS UNTIL
1200, THEN SHOWERS LIKELY.
* MAX TEMPERATURE..........59-66, EXCEPT 53-58 RIDGES.
* MIN HUMIDITY.............65-75%.
* 20-FOOT WINDS............
* VALLEYS/LWR SLOPES.......VARIABLE 0-3 MPH BECOMING SOUTHWEST 3-5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES........WEST 3-6 MPH.
* CWR......................30%.
* LAL......................1.
* HAINES INDEX (HIGH)......2 (VERY LOW).
* MIXING HEIGHT............6000 FT AGL.
* TRANSPORT WINDS..........WEST AROUND 10 MPH.
FORECAST DAYS 3 THROUGH 7...
SATURDAY EVENING
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS. WEST WINDS AROUND 6 MPH EARLY EVENING BECOMING DRAINAGE
LESS THAN 5 MPH.
SUNDAY
WARMER. MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 40-49. HIGHS 66-75. NORTHEAST WINDS 3-6 MPH. MINIMUM
HUMIDITY 36-42%.
MONDAY THROUGH WEDNESDAY
CLEAR. PATCHY SMOKE. LOWS 46-56.
HIGHS 76-86. NORTHEAST WINDS 4-7 MPH. MINIMUM HUMIDITY 26-36%.
THURSDAY
MOSTLY CLEAR. PATCHY SMOKE. LOWS 49-57. HIGHS 73-82.
NORTHWEST WINDS 3-6 MPH. MINIMUM HUMIDITY 29-39%.
TEMPERATURE / HUMIDITY
PEBBLE 43 57 45 59 / 97 79 99 73
FIELDS 49 59 52 62 / 91 66 99 68
EMIGRANT 49 65 53 65 / 89 65 94 62
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