535
FNUS76 KPQR 310556
FWSPQR

Spot Forecast for High Lava Fire...USFS
National Weather Service Portland OR
1056 PM PDT Thu Jul 30 2026

Forecast is based on forecast start time of 0000 PDT on July 31.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Expect a sharp warming and drying trend into Friday
afternoon with degrading minimum RH values. This will be followed
by a weak frontal passage on Saturday ushering in breezy winds but
chances for light rain showers and higher humidity.

.REST OF TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....Around 48.
Max humidity........65 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........West 5 to 10 mph.
Mixing height.......200 ft AGL.
Transport winds.....Northwest 5 to 7 mph.

TIME (PDT)      MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........10  9   4   4   6   4
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0
Chc of ltng (%).0   0   0   0   0   0
Temp............57  56  55  54  52  52
RH..............61  62  63  64  65  64
20 FT wind dir..W   W   W   NW  NW  NW
20 FT wind spd..3   3   3   3   3   3
20 FT wind gust.7   7   7   7   7   7
Ridge wind dir..W   W   W   W   W   W
Ridge wind spd..9   8   7   6   6   6
Mix hgt (kft)...0.3 0.3 0.2 0.3 0.3 0.2
Transp wind dir.NW  NW  NW  NW  NW  NW
Transp wind spd.6   6   6   7   6   5

.FRIDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 80.
Min humidity........36 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 5 to 8 mph late in
                    the afternoon.
 Ridgetop...........West winds 5 to 10 mph.
Mixing height.......2600 ft AGL.
Transport winds.....Northwest 3 to 5 mph shifting to the west 6 to
                    9 mph late in the afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........3   7   3   1   1   1   2   3   4   3   3   4
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  49  52  58  64  68  72  76  78  79  80  78
RH..............63  64  64  54  50  46  42  38  36  36  36  38
20 FT wind dir..NW  NW  N   NW  W   W   W   SW  SW  W   W   W
20 FT wind spd..3   2   2   2   2   3   3   4   5   6   6   6
20 FT wind gust.6   6   6   6   6   6   6   8   10  11  12  13
Ridge wind dir..W   W   W   W   W   W   W   W   W   W   W   W
Ridge wind spd..6   6   6   7   8   8   8   9   10  11  12  13
Mix hgt (kft)...0.2 0.3 0.4 0.7 1.4 1.6 2.2 2.4 2.6 2.6 2.4 2.2
Transp wind dir.NW  NW  NW  NW  NW  W   W   W   W   W   W   W
Transp wind spd.5   5   5   3   5   3   5   5   6   7   8   9

.FRIDAY NIGHT...

Sky/weather.........Mostly clear then becoming mostly cloudy.
CWR.................9 percent.
Chance of lightning.0 percent.
Min temperature.....Around 48.
Max humidity........99 percent.
Wind (20 ft)........
 Slope/valley.......West winds 5 to 6 mph early in the evening
                    becoming light, then becoming west 5 to 6 mph
                    after 3 am.
 Ridgetop...........West winds 5 to 13 mph.
Mixing height.......200 ft AGL.
Transport winds.....West 6 to 10 mph.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........3   3   4   5   7   3   5   4   8   16  34  77
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   10
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............78  75  70  66  64  63  62  61  59  55  54  54
RH..............38  43  50  59  64  65  66  70  74  78  81  80
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..6   6   6   5   4   4   3   3   4   4   5   6
20 FT wind gust.14  14  13  11  10  10  8   8   10  10  11  14
Ridge wind dir..W   W   W   W   W   W   W   W   W   W   W   W
Ridge wind spd..7   7   7   6   6   6   6   6   5   5   7   8
Mix hgt (kft)...1.8 1.4 0.6 0.3 0.3 0.2 0.2 0.2 0.3 0.3 0.3 0.4
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.10  9   9   8   7   7   7   6   7   8   8   8

.SATURDAY...

Sky/weather.........Mostly cloudy. Rain showers likely in the
                    afternoon.
CWR.................9 percent.
Chance of lightning.7 percent.
Max temperature.....Around 60.
Min humidity........75 percent.
Wind (20 ft)........
 Slope/valley.......West winds 6 to 10 mph. Gusts up to 15 mph in
the afternoon.
 Ridgetop...........West winds 6 to 15 mph with gusts up to 25 mph
in the afternoon.
Mixing height.......3300 ft AGL.
Transport winds.....West 8 to 14 mph.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........77  77  73  73  73  83  83  83  83  83  83  79
Weather cov.....                        CHC LKY CHC SCH
Weather type....                        RW  RW  RW  RW
Tstm cov........
CWR.............10  10  10  10  10  10  10  10  10  10  10  0
Chc of ltng (%).0   0   0   0   0   10  10  10  10  10  0   0
Temp............51  50  48  50  51  52  54  55  57  58  58  58
RH..............84  92  97  99  100 99  97  96  94  96  91  88
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..6   6   7   7   7   7   7   7   8   8   8   8
20 FT wind gust.10  10  10  10  10  10  10  14  15  15  15  15
Ridge wind dir..W   W   W   W   W   W   W   W   W   W   W   W
Ridge wind spd..10  11  11  11  15  18  18  18  20  23  23  21
Mix hgt (kft)...0.5 0.6 1.3 1.7 1.9 2.2 3.1 3.3 2.3 3.2 3.1 2.6
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.8   9   9   10  12  12  13  13  13  13  13  14

$$
Forecaster...Schuldt
Requested by...Chad Core AFMO
Type of request...WILDFIRE
.TAG 2618722.0/PQR
.DELDT 07/30/26
.FormatterVersion 2.0.0
.EMAIL katrussell23@yahoo.com,gerald.scott@usda.gov,chad.core@usda.gov