738
FNUS76 KPQR 310302
FWSPQR

Spot Forecast for Maple Tualatin...Forest Grove ODF
National Weather Service Portland OR
802 PM PDT Sun Aug 30 2026

Forecast is based on forecast start time of 2000 PDT on August 30.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Moderate relative humidities Sunday evening with
dry weather continues into Monday. Good overnight recoveries
expected overnight with moderate daytime RH Monday under warmer
temperatures. Light and diurnally forced winds Sunday night into
Monday morning over the burn area. Onshore flow returns Monday
late afternoon with winds becoming westerly and bringing much
higher RHs Monday night and Tuesday. Rain chances increase
Tuesday afternoon as a weather system moves into the area.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy after 0200.
CWR.................1 percent.
Chance of lightning.0 percent.
Min temperature.....Around 52.
Max humidity........85-90 percent.
Wind (20 ft)........
 Slope/valley.......North winds up to 5 mph.
 Ridgetop...........North winds up to 5 mph.
Mixing height.......400 ft AGL.
Transport winds.....North 8 to 10 mph.

TIME (PDT)      8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........10  3   15  33  33  36  27  32  43  39
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0
Temp............59  57  55  55  54  54  54  54  53  53
RH..............86  89  91  89  89  87  86  86  86  86
20 FT wind dir..N   N   N   N   N   N   N   N   N   N
20 FT wind spd..2   2   2   3   3   3   3   3   4   3
20 FT wind gust.6   6   6   7   7   7   7   7   7   7
Ridge wind dir..N   N   N   N   N   N   N   N   N   N
Ridge wind spd..2   2   2   3   3   3   3   3   4   3
Mix hgt (kft)...0.6 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.N   N   N   N   N   N   N   N   N   N
Transp wind spd.8   8   8   10  10  9   10  9   9   8

.MONDAY...

Sky/weather.........Mostly sunny.
CWR.................1 percent.
Chance of lightning.0 percent.
Max temperature.....Around 75.
Min humidity........45-50 percent.
Wind (20 ft)........
 Slope/valley.......North to northeast winds up to 5 mph,
                    becoming west after 1500.
 Ridgetop...........North to northeast winds up to 5 mph,
                    becoming west after 1500.
Mixing height.......4000 ft AGL.
Transport winds.....North to northeast 5 to 7 mph becoming
                    west 5 to 7 mph after 1500.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........24  20  26  23  30  32  11  17  32  37  43  45
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   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   0
Temp............52  53  55  59  64  68  69  73  73  73  74  73
RH..............85  83  81  77  69  63  62  58  55  56  58  62
20 FT wind dir..NE  N   NE  NE  NE  E   E   E   E   NW  W   W
20 FT wind spd..3   3   3   2   2   2   1   1   1   1   2   3
20 FT wind gust.6   6   6   6   6   6   5   5   4   4   5   6
Ridge wind dir..NE  N   NE  NE  NE  E   E   E   E   NW  W   W
Ridge wind spd..3   3   3   3   3   2   2   2   2   2   2   3
Mix hgt (kft)...0.5 0.4 0.4 0.7 1.4 2.1 2.8 3.5 3.9 4.0 3.6 2.6
Transp wind dir.N   N   NE  NE  E   NE  E   SE  SE  SW  W   W
Transp wind spd.7   7   6   6   6   5   5   5   3   5   5   6

$$
Forecaster...HEC
Requested by...Jessenia Sorweide
Type of request...WILDFIRE
.TAG 2620957.0/PQR
.DELDT 08/30/26
.FormatterVersion 2.0.0
.EMAIL jessenia.a.sorweide@odf.oregon.gov,alex.law@odf.oregon.gov