Spot Forecast
Issued by NWS Portland, OR

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Spot Forecast for HUNGRY...USFS GPF
National Weather Service Portland OR
545 AM PDT Sat Aug 30 2025

Forecast is based on forecast start time of 0600 PDT on August 30.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Seasonably and dry conditions continue with light
onshore flow maintaining RHs above critical values through the
weekend. Diurnal winds will generally favor upslope flow by mid-
morning turning downslope overnight. Nocturnal inversions will
maintain thermal belts around 3000 ft overnight. Hot and dry
weather expected beginning Tuesday.

.TODAY...

Sky/weather.........Mostly sunny then becoming partly cloudy then
                    becoming mostly cloudy.
CWR.................2 percent.
Chance of lightning.3 percent.
Max temperature.....Around 77.
Min humidity........39 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........
Mixing height.......4600 ft AGL.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........22  30  30  35  32  43  49  68  79  74  64  62
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............54  54  56  60  68  71  73  76  76  77  76  76
RH..............60  56  55  51  46  41  44  41  41  42  45  49
20 FT wind dir..NE  NE  E   SW  SW  SW  SW  SW  SW  SW  W   NW
20 FT wind spd..2   2   2   2   2   2   2   2   3   3   3   3
20 FT wind gust.4   4   4               4   5   5   5   5   6
Mix hgt (kft)...1.2 1.2 1.2 1.4 2.0 2.8 3.6 4.0 4.3 4.3 4.6 3.3

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
CWR.................2 percent.
Chance of lightning.3 percent.
Min temperature.....Around 54.
Max humidity........78 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........
Mixing height.......1100 ft AGL.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........79  75  60  67  49  42  49  35  29  26  26  27
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............74  71  69  65  63  61  59  59  58  57  56  56
RH..............54  59  65  68  69  70  72  73  72  76  76  77
20 FT wind dir..N   N   N   N   NE  E   SE  SE  N   NE  NE  NW
20 FT wind spd..2   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.5   5   4   4   4   4   4   4   4   4   4   4
Mix hgt (kft)...2.5 1.6 1.2 1.1 1.1 1.2 1.1 1.1 1.2 1.2 1.3 1.2

.SUNDAY...

Sky/weather.........Partly cloudy.
CWR.................2 percent.
Chance of lightning.5 percent.
Max temperature.....Around 77.
Min humidity........52 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........
Mixing height.......3800 ft AGL.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........27  27  33  33  33  27  27  27  37  37  37  34
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   10
Temp............55  54  56  61  66  70  72  74  76  76  75  75
RH..............78  77  78  74  67  60  55  52  50  49  50  53
20 FT wind dir..NW  NW  N   N   N   W   W   W   W   W   W   W
20 FT wind spd..2   2   2   2   2   3   3   3   3   3   3   4
20 FT wind gust.4   4   4   4   4   5   5   5   6   6   6   6
Mix hgt (kft)...1.2 1.1 1.2 1.8 2.2 2.5 2.9 3.4 3.7 3.8 3.7 3.4

$$
Forecaster...Picard
Requested by...Nathaniel Markson
Type of request...WILDFIRE
.TAG 2520978.0/PQR
.DELDT 08/30/25
.FormatterVersion 2.0.0
.EMAIL waccc@firenet.gov