Spot Forecast
Issued by NWS Portland, OR

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950
FNUS76 KPQR 081325
FWSPQR

Spot Forecast for Reservation Rx...Confederated Tribes of Grand Ronde
National Weather Service Portland OR
625 AM PDT Wed Oct 8 2025

Forecast is based on ignition time of 0700 PDT on October 08.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Cool weather with moderate daytime relative humidities
in the 50s and very good overnight recoveries in the 90s. Winds
less than 10 mph from the north to northwest today, shifting east to
southeast tomorrow morning. There`s around a 15-20% chance of light
rain showers late this afternoon and evening, then a 15-25% chance
tomorrow, increasing to 30-50% chance tomorrow evening.

.TODAY...

Sky/weather.........Partly cloudy. Slight chance of rain after 1600.
CWR.................3 percent.
Chance of lightning.2 percent.
Max temperature.....Around 61.
Min humidity........50-55 percent.
Wind (20 ft)........
 Slope/valley.......North to northwest winds 2-5 mph.
Mixing height.......4200 ft AGL.
Transport winds.....Northwest 5 to 9 mph.

TIME (PDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  17  20  30  40  51  56  54  52  48  40
Weather cov.....                                        SCH
Weather type....                                        RN
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............45  45  47  51  54  56  58  59  59  60  59
RH..............89  90  84  75  66  60  57  55  53  54  55
20 FT wind dir..N   N   N   N   N   NW  NW  NW  NW  NW  NW
20 FT wind spd..1   1   1   1   1   1   1   2   2   2   2
20 FT wind gust.6   6   5   6   6   5   6   6   6   6   6
Mix hgt (kft)...0.5 0.7 1.3 2.6 3.4 3.7 4.0 4.0 4.2 4.0 3.5
Transp wind dir.N   N   N   N   NW  NW  NW  NW  NW  NW  NW
Transp wind spd.7   7   9   8   7   7   6   6   5   6   5

.TONIGHT...

Sky/weather.........Partly cloudy. Chance of rain.
CWR.................3 percent.
Chance of lightning.0 percent.
Min temperature.....Around 41.
Max humidity........90-95 percent.
Wind (20 ft)........
 Slope/valley.......North to northwest winds 1-5 mph shifting east
                    after 0300.
Mixing height.......400 ft AGL.
Transport winds.....Northwest 5 to 6 mph shifting to the east
                    around 5 mph late in the evening, then shifting
                    to the southeast 5 to 6 mph overnight.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........30  33  22  19  21  50  33  21  22  18  19  51
Weather cov.....SCH SCH             CHC SCH                 CHC
Weather type....RN  RN              RN  RN                  RN
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............56  54  50  48  47  46  45  45  44  44  43  43
RH..............60  68  74  80  82  84  87  87  87  90  89  88
20 FT wind dir..NW  NW  N   N   N   N   N   N   N   E   E   E
20 FT wind spd..1   1   1   1   1   1   1   1   1   1   1   1
20 FT wind gust.6   5   4   4   2   2   4   4   4   4   4   5
Mix hgt (kft)...1.6 0.9 0.6 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NW  NW  NW  N   E   E   SE  SE  SE  SE  SE  SE
Transp wind spd.6   6   6   5   5   5   5   5   6   5   6   6

.THURSDAY...

Sky/weather.........Partly cloudy. Chance of rain.
CWR.................11 percent.
Chance of lightning.5 percent.
Max temperature.....Around 63.
Min humidity........50-55 percent.
Wind (20 ft)........
 Slope/valley.......East to southeast winds 1-5 mph.
Mixing height.......2900 ft AGL.
Transport winds.....Southeast 5 to 8 mph.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........51  51  51  51  51  39  39  39  57  57  57  63
Weather cov.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH CHC
Weather type....RN  RN  RN  RN  RN  RN  RN  RN  RN  RN  RN  RN
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   10
Temp............42  41  42  44  50  55  57  59  61  61  61  61
RH..............93  94  92  88  77  66  61  55  50  51  51  52
20 FT wind dir..E   E   SE  SE  SE  SE  SE  SE  SE  SE  SE  N
20 FT wind spd..1   1   1   1   1   2   2   2   1   1   1   0
20 FT wind gust.5   5   6   6   6   6   6   6   5   5   5   4
Mix hgt (kft)...0.4 0.4 0.4 0.9 1.5 2.0 2.5 2.8 2.9 2.7 2.1 1.6
Transp wind dir.SE  E   E   SE  SE  S   S   S   S   S   S   S
Transp wind spd.6   6   7   8   7   6   6   7   7   6   6   5

$$
Forecaster...HEC
Requested by...Andrew Puerini
Type of request...PRESCRIBED
.TAG 2523160.0/PQR
.DELDT 10/08/25
.FormatterVersion 2.0.0
.EMAIL andrew.puerini@grandronde.org