Spot Forecast
Issued by NWS Reno, NV

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FNUS75 KREV 151753
FWSREV

Spot Forecast for Butte Creek Pile Burn...USFS
National Weather Service Reno NV
953 AM PST Sat Nov 15 2025

Forecast is based on ignition time of 0900 PST on November 17.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* A rain/snow mix is expected at ignition time, cannot rule out
  embedded thunder.

* Tuesday will offer a break in the precipitation, Wednesday
  chances return at the burnsite.

* Wednesday`s rain/snow mix will become all snowfall by Thursday
  morning, with 2-4" possible by early Friday morning as the storm
  exits.

.MONDAY...

Sky/Weather.........Mostly cloudy. Snow late in the morning, then
                    snow likely in the afternoon. Rain likely late
                    in the afternoon.
Temperature.........32-34 at ignition...Max 37-40.
RH..................95-100% at ignition...Min 95-100%.
20-Foot Winds.......Winds southeast at 3 mph at ignition
                    ...otherwise south 3-7 mph.
Chc Wetting Rain....35% decreasing to 10% in the afternoon.
Chance of thunder...5%.
Mixing Height.......1900-2900 ft agl.
Transport Winds.....South 10-15 mph.
Ventilation.........Marginal to fair.

TIME (PST)      9 AM      NOON      3 PM
Sky (%).........84        71        71
Weather cov.....DEFNTE    LIKELY    LIKELY
Weather type....SNOW      SNOW      RNSN
Tstm cov........
CWR.............40        10        10
Chc of thdr (%).0         10        10
Temp............33        36        36
RH..............100       100       100
20 FT wind......SE 3G10   SE 3G10   S 3G10
Mx ht msl (kft).0.9       1.5       2.9
Transport wind..SE 15     S 15      S 10
Vrate kt-ft/1K..11        17        23
Ventrate Cat....MRGL      MRGL      FAIR

.MONDAY NIGHT...

Sky/Weather.........Mostly cloudy then becoming partly cloudy.
                    Chance of rain early in the evening. Chance of
                    snow in the evening.
Temperature.........Min 24-26.
RH..................Max 95-100%.
20-Foot Winds.......Downslope 2-6 mph.
Chc Wetting Rain....5%.
Chance of thunder...0%.
Mixing Height.......1100-1600 ft agl.
Transport Winds.....Light winds becoming north around 10 mph after
                    3 am.
Ventilation.........Marginal to poor.

TIME (PST)      4 PM      7 PM      10 PM     1 AM
Sky (%).........63        53        56        46
Weather cov.....CHANCE    CHANCE
Weather type....RNSN      SNOW      NONE      NONE
Tstm cov........
CWR.............10        10        10        10
Chc of thdr (%).0         0         0         0
Temp............35        32        31        30
RH..............100       100       100       96
20 FT wind......NW 2G10   N 2G10    NE 3G10   N 2G10
Mx ht msl (kft).2.2       0.9       1.0       1.2
Transport wind..S 5       N 5       N 5       N 10
Vrate kt-ft/1K..13        5         6         10
Ventrate Cat....MRGL      POOR      POOR      MRGL

.TUESDAY...

Sky/Weather.........Partly cloudy.
Temperature.........Max 40-43.
RH..................Min 80-85%.
20-Foot Winds.......Upslope 3-7 mph.
Chc Wetting Rain....5%.
Chance of thunder...0%.
Mixing Height.......600-800 ft agl decreasing to 600 ft agl late in
                    the morning, then then 1700-2700 ft agl in the
                    afternoon.
Transport Winds.....Northeast around 10 mph in the morning and
                    early afternoon becoming light.
Ventilation.........Poor to marginal.

TIME (PST)      4 AM      7 AM      10 AM     1 PM
Sky (%).........47        47        42        42
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         10        10
Chc of thdr (%).0         0         0         0
Temp............28        26        34        38
RH..............96        95        99        89
20 FT wind......N 2G5     NE 2G10   NE 3G10   N 3G10
Mx ht msl (kft).0.6       0.5       1.3       2.7
Transport wind..NE 10     N 10      E 10      E 5
Vrate kt-ft/1K..4         4         11        16
Ventrate Cat....POOR      POOR      MRGL      MRGL

$$
Forecaster...Richards
Requested by...Charlie Montano
Type of request...PRESCRIBED
.TAG 2525872.0/REV
.DELDT 11/15/25
.FormatterVersion 2.0.0
.EMAIL Charlie.Montano@usda.gov,Brett.Matthews@usda.gov