202
FNUS76 KPQR 201226
FWSPQR

Spot Forecast for Burn to Learn-Sandy...Clackamas Fire District
National Weather Service Portland OR
526 AM PDT Mon May 20 2024

Forecast is based on ignition time of 0800 PDT on May 21.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...While conditions remain dry and fairly calm
today (Monday), a frontal system is expected to bring widespread
rainfall to the area on Tuesday morning followed by shower
activity persisting through Wednesday. Winds become a little
breezy on Wednesday as well. Overnight RH recoveries remain
excellent.


.TUESDAY...

Sky/weather.........Cloudy. Rain early in the morning, then rain
                    showers in the afternoon.
CWR.................47 percent.
Max temperature.....Around 55.
Min humidity........75 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest around 4 to 7 mph in
                    the afternoon.
 Ridgetop...........Light winds becoming southwest around 4 to 8 mph in
                    the afternoon.
Mixing height.......2200 ft AGL.
Transport winds.....Southwest around 12 mph.

.TUESDAY NIGHT...

Sky/weather.........Cloudy. Rain showers in the evening, then rain
                    showers likely overnight.
CWR.................44 percent.
Min temperature.....Around 45.
Max humidity........97 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 5 to 10 mph.
 Ridgetop...........Southwest winds 5 to 10 mph.
Mixing height.......Lowering to 700 ft AGL in the evening.
Transport winds.....West around 12 mph.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. Rain showers likely through the
 day.
CWR.................52 percent.
Max temperature.....Around 54.
Min humidity........73 percent.
Wind (20 ft)........
 Slope/valley.......West winds 6 to 12 mph with gusts up to 16 mph
in the afternoon.
 Ridgetop...........West winds 6 to 12 mph with gusts up to 20 mph
in the afternoon.
Mixing height.......Rising to 3300 ft AGL midday.
Transport winds.....West around 15 mph.

$$
Forecaster...Schuldt
Requested by...Sam McCullough-Battalion Chief
Type of request...PRESCRIBED
.TAG 2414451.0/PQR
.DELDT 05/20/24
.FormatterVersion 2.0.0
.EMAIL samuel.mccullough@clackamasfire.com