991
FNUS75 KREV 011044
FWSREV

Spot Forecast for Alpine County Fuels Mitigation Program...Alpine County
National Weather Service Reno NV
344 AM PDT Sat Jun 1 2024

Forecast is based on ignition time of 0600 PDT on June 01.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* Southwest winds this afternoon with gusts to 30 mph. Northwest
  winds with gusts to 20 mph Sunday afternoon. Southwest winds
  increase Monday with gusts as high as 30-35 mph in the afternoon
  as a weak weather system passes across the region.

* Dry conditions continue with relative humidity below 25% and
  fair overnight recoveries near 50-60%.

* A significant warm up is expected mid to late next week with
  increasing chances for showers and thunderstorms and very dry
  relative humidities.

.TODAY...

Sky/Weather.........Sunny.
Temperature.........47 at ignition...Max 74-77.
RH..................58% at ignition...Min 17-22%.
20-Foot Winds.......Winds south at 4-7 mph at ignition becoming
                    southwest 15-20 mph with gusts to 30 mph in
                    the afternoon.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......8300-9300 ft agl.
Transport Winds.....Light winds becoming west 10-15 mph in the late
                    morning and early afternoon, then increasing to
                    around 30 mph late in the afternoon.
Ventilation.........Poor increasing to excellent in the afternoon.
Haines Index........3.

.TONIGHT...

Sky/Weather.........Clear then becoming partly cloudy.
Temperature.........Min 44-47.
RH..................Max 53-58%.
20-Foot Winds.......Southwest winds 8-13 mph becoming light.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......1600-2600 ft agl.
Transport Winds.....West 15-20 mph in the evening becoming light.
Ventilation.........Excellent decreasing to poor overnight.
Haines Index........4.

.SUNDAY...

Sky/Weather.........Sunny then becoming partly cloudy.
Temperature.........Max 75-78.
RH..................Min 19-24%.
20-Foot Winds.......Upslope 3-7 mph becoming northwest 5-10 mph with
                    gusts to 20 mph late in the afternoon.
LAL.................1.
Chc Wetting Rain....0%.
Mixing Height.......6900-7900 ft agl.
Transport Winds.....Light winds becoming northwest around 10 mph in
                    the afternoon.
Ventilation.........Poor in the morning becoming good in the afternoon.
Haines Index........3.

$$
Forecaster...Johnston
Requested by...Jim Lamb
Type of request...PRESCRIBED
.TAG 2415455.0/REV
.DELDT 06/01/24
.FormatterVersion 2.0.0
.EMAIL jlamb@alpinecountyca.gov