Spot Forecast
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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FNUS76 KPQR 152215
FWSPQR
Spot Forecast for High Lava IAP...USFS GPF
National Weather Service Portland OR
315 PM PDT Sat Aug 15 2026
Forecast is based on forecast start time of 0700 PDT on August 16.
If conditions become unrepresentative, contact the National Weather
Service.
.DISCUSSION...Seasonably warm and dry weather with morning clouds
and afternoon clearing expected. Persistent onshore flow will
support daytime minimum RH above critical values and moderate to
excellent overnight RH recovery. Diurnal west to northwest winds
will peak each afternoon, highest near ridgetops.
.SUNDAY...
Sky/weather.........Mostly cloudy then becoming partly sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 72.
Min humidity........45 percent.
Wind (20 ft)........
Slope/valley.......Light winds becoming west 5 to 6 mph in the
afternoon.
Ridgetop...........Northwest winds 6 to 8 mph building to 10 to
12 mph in the afternoon.
Mixing height.......2800 ft AGL.
Transport winds.....West 6 to 9 mph.
TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........83 61 36 25 27 25 26 21 24 29 48
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0
Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0
Temp............53 51 55 58 61 65 69 70 71 72 70
RH..............89 92 85 78 69 59 53 48 45 45 45
20 FT wind dir..NW NW NW NW W W W W W W W
20 FT wind spd..4 3 3 3 4 5 6 6 6 6 6
20 FT wind gust.6 6 6 6 7 8 10 11 11 12 12
Ridge wind dir..NW NW NW NW NW NW NW NW NW NW NW
Ridge wind spd..6 6 7 7 8 9 10 10 11 12 12
Mix hgt (kft)...0.4 0.7 1.2 1.9 2.2 2.4 2.5 2.8 2.8 2.7 2.3
Transp wind dir.W W W W W W W W W W W
Transp wind spd.6 6 6 6 6 6 7 8 8 8 9
.SUNDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....Around 54.
Max humidity........75 percent.
Wind (20 ft)........
Slope/valley.......West winds around 6 mph early in the evening
becoming light.
Ridgetop...........Northwest winds 10 to 12 mph weakening to 5 to
6 mph after midnight.
Mixing height.......200 ft AGL.
Transport winds.....Northwest 5 to 9 mph becoming 6 to 7 mph
overnight.
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM
Sky (%).........48 84 85 84
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0
Chc of ltng (%).0 0 0 0
Temp............70 61 61 59
RH..............47 67 68 70
20 FT wind......W 6G12 W 4G8 NW 3G7 N 4G7
Ridgetop wind...NW 12G18 NW 8G16 NW 6G12 NW 5G10
Mix hgt (ft)....2300 200 300 400
Transport wind..W 9 W 7 N 6 NW 7
.MONDAY...
Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....Around 74.
Min humidity........45 percent.
Wind (20 ft)........
Slope/valley.......Light winds becoming west 6 to 7 mph late in
the afternoon.
Ridgetop...........Northwest winds 5 to 7 mph building to 10 to
12 mph in the afternoon.
Mixing height.......2800 ft AGL.
Transport winds.....West 5 to 10 mph.
TIME (PDT) 6 AM 10 AM 2 PM
Sky (%).........39 34 29
Weather cov.....
Weather type....NONE NONE NONE
Tstm cov........
CWR.............0 0 0
Chc of ltng (%).0 0 0
Temp............56 61 73
RH..............71 65 45
20 FT wind......N 4G7 NW 3G6 W 6G11
Ridgetop wind...NW 6G10 NW 7G15 NW 12G18
Mix hgt (ft)....400 400 2800
Transport wind..NW 6 NW 5 W 9
$$
Forecaster...Picard
Requested by...Jody Nickerson-Powell
Type of request...WILDFIRE
.TAG 2618852.22/PQR
.DELDT 08/15/26
.FormatterVersion 2.0.0
.EMAIL jody_nickerson-powell@firenet.gov