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FNUS75 KREV 020400

FWSREV



Spot Forecast for Big Hill RX...USFS Plumas National Forest

National Weather Service Reno NV

900 PM PDT Wed May 1 2024



Forecast is based on ignition time of 0800 PDT on May 03. 

If conditions become unrepresentative...contact the National

Weather Service in Reno.



.DISCUSSION...



* Dry and mild weather continues through Friday.



* Gusty southwest winds possible late Friday night into Saturday. 



* Cooler conditions along with showers with wetting rains will 

  be possible through the weekend. 



.FRIDAY...



Sky/Weather.........Sunny then becoming partly cloudy. 

Temperature.........41 at ignition...Max 70-73. 

RH..................76% at ignition...Min 15-20%. 

20-Foot Winds.......Winds east 3-6 mph at ignition becoming southwest

                    7-12 mph with gusts up to 18 mph after 2pm.

Chc Wetting Rain....0%. 

Mixing Height.......6000-7000 ft agl. 

Transport Winds.....East around 10 mph in the late morning, becoming

                    southwest 15-20 mph in the afternoon. 

Ventilation.........Marginal to good. 

Haines Index........3. 



.FRIDAY NIGHT...



Sky/Weather.........Partly cloudy then becoming mostly cloudy. 

                    25% chance of showers overnight. 

Temperature.........Min 42. 

RH..................Max 91%. 

20-Foot Winds.......Southwest winds 8-12 mph with gusts up to 25 mph. 

LAL.................1. 

Chc Wetting Rain....5%. 

Mixing Height.......700-900 ft agl. 

Transport Winds.....Southwest 10-15 mph. 

Ventilation.........Good to poor. 

Haines Index........2. 



.SATURDAY...



Sky/Weather.........Cloudy. 90% chance of showers. 

Temperature.........Max 51. 

RH..................Min 81%. 

20-Foot Winds.......Southwest winds 10-15 mph with gusts up to 30 mph. 

LAL.................1. 

Chc Wetting Rain....85% increasing to 95% in the afternoon. 

Mixing Height.......3000-3500 ft agl. 

Transport Winds.....Southwest 20-25 mph increasing to around 30 mph 

                    in the afternoon. 

Ventilation.........Fair to good. 

Haines Index........2. 



$$



Forecaster...Fuentes

Requested by...Roman Rodriguez

Type of request...PRESCRIBED

.TAG 2412804.2/REV

.DELDT 05/02/24

.FormatterVersion 2.0.0

.EMAIL roman.rodriguez@usda.gov