465
FNUS75 KREV 120447
FWSREV

Spot Forecast for East Zone Roads Underburn...USFS TNF
National Weather Service Reno NV
947 PM PDT Sat May 11 2024

Forecast is based on ignition time of 0600 PDT on May 12.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* While generally light winds prevail through Monday, a slight
  increase in SW-W breezes is anticipated each afternoon.

* Overall conditions remain dry with some cumulus buildups each
  afternoon. Warmer temperatures are expected today and Monday.

* The RH may briefly drop to the 19% threshold between 2-7 PM
  each day, but remain well above this level at ignition time.

.SUNDAY...

Sky/Weather.........Sunny then becoming partly cloudy.
Temperature.........38-40 at ignition...Max 74-76.
RH..................68-72% at ignition...Min 20-22%.
20-Foot Winds.......Light winds 0-2 mph at ignition...then upslope
                    2-5 mph becoming southwest 4-8 mph after 2 PM.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......6100-7100 ft agl.
Transport Winds.....Light winds becoming west around 10 mph in the
                    afternoon.
Ventilation.........Marginal in the morning then good.
Haines Index........3.

.SUNDAY NIGHT...

Sky/Weather.........Partly cloudy then becoming clear.
Temperature.........Min 40-43.
RH..................Max 70-75%.
20-Foot Winds.......West winds 4-8 mph in the evening becoming
                    light.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......4300-4500 ft agl decreasing to 600 ft agl in
                    the late evening and overnight.
Transport Winds.....West around 10 mph in the evening becoming
                    light.
Ventilation.........Good in the evening then poor.
Haines Index........3 to 4.

.MONDAY...

Sky/Weather.........Sunny then becoming partly cloudy.
Temperature.........Max 75-77.
RH..................Min 21-24%.
20-Foot Winds.......Upslope 2-5 mph becoming southwest 5-9 mph after
                    2 PM.
LAL.................1.
Chc Wetting Rain....5%.
Mixing Height.......6100-7100 ft agl.
Transport Winds.....Light winds becoming west around 10 mph late in
                    the afternoon.
Ventilation.........Poor in the morning then good.
Haines Index........4.

$$
Forecaster...Deutschendorf
Requested by...Kevin Mecham
Type of request...PRESCRIBED
.TAG 2413754.1/REV
.DELDT 05/12/24
.FormatterVersion 2.0.0
.EMAIL kevin.mecham@usda.gov