569
FNUS75 KREV 241213
FWSREV

Spot Forecast for Sugar Pine Point State Park Prescribed Fire...CA State Parks
National Weather Service Reno NV
513 AM PDT Tue Sep 24 2024

Forecast is based on ignition time of 0700 PDT on September 25.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* Mostly sunny skies and dry conditions are expected through the
  rest of the week.

* For Wednesday, southwesterly winds are expected in the afternoon
  with gusts up to around 20 mph ahead of a frontal passage later
  in the day.

* The forecast calls for generally light winds on Thursday and
  Friday in the wake of the frontal passage.

.WEDNESDAY...

Sky/Weather.........Sunny.
Temperature.........50-51 at ignition...Max 75-76.
RH..................50-53% at ignition...Min 24-25%.
20-Foot Winds.......Winds southwest at 2 mph at
                    ignition...otherwise Upslope 3-7 mph becoming
                    southwest 7-12 mph gusting to 20 mph around
                    1400 PDT.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......5900-6900 ft agl.
Transport Winds.....South 10-15 mph increasing to southwest around
                    25 mph in the afternoon.
Ventilation.........Poor to good increasing to excellent in the
                    afternoon.
Haines Index........3 at ignition...max 3.

.WEDNESDAY NIGHT...

Sky/Weather.........Clear.
Temperature.........Min 47-48.
RH..................Max 60-61%.
20-Foot Winds.......Southwest winds 7-12 mph in the evening
                    becoming light after 2000 PDT.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......800-1300 ft agl.
Transport Winds.....Southwest around 20 mph decreasing to around 10
                    mph in the late evening and overnight.
Ventilation.........Very good to poor.
Haines Index........4.

.THURSDAY...

Sky/Weather.........Sunny.
Temperature.........Max 76-78.
RH..................Min 19-21%.
20-Foot Winds.......Upslope 3-7 mph.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......3800-4800 ft agl.
Transport Winds.....South around 10 mph.
Ventilation.........Poor to fair.
Haines Index........4.

.THURSDAY NIGHT...

Sky/Weather.........Clear.
Temperature.........Min 49-51.
RH..................Max 55-56%.
20-Foot Winds.......Downslope 2-6 mph.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......900-1400 ft agl.
Transport Winds.....West around 10 mph in the evening, then
                    becoming east around 10 mph after 3 am.
Ventilation.........Fair to poor.
Haines Index........3 to 4.

$$
Forecaster...Chyba
Requested by...Jack Harvey
Type of request...PRESCRIBED
.TAG 2422934.0/REV
.DELDT 09/24/24
.FormatterVersion 2.0.0
.EMAIL rich.adams@parks.ca.gov,jack.harvey@parks.ca.gov