014
FNUS75 KREV 041452
FWSREV

Spot Forecast for Hannahs Piles Burn Unit 5...NDF
National Weather Service Reno NV
652 AM PST Thu Dec 4 2025

Forecast is based on ignition time of 0700 PST on December 04.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* A cold, stable airmass will remain Thursday with east flow
  turning to more north-northwesterly by sundown. This pattern
  will persist Friday and into the weekend. Depending on exposure
  and aspect, winds could gust up to 25 mph at times.

* No significant precipitation is forecast this weekend into at
  least mid-next week. Some signs of a stormier pattern the
  following weekend.

.REST OF TODAY...

Sky/Weather.........Partly cloudy then becoming sunny.
Temperature.........27 at ignition...Max 39.
RH..................46% at ignition...Min 43%.
20-Foot Winds.......Winds east at 10 mph at ignition...otherwise
                    Northeast winds 8-13 mph shifting to the north
                    10-15 mph late in the afternoon.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl.
Transport Winds.....Northeast 10-15 mph.
Ventilation.........Poor.

TIME (PST)      7 AM      10 AM     1 PM
Sky (%).........40        36        16
Weather cov.....
Weather type....NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0
Chc of thdr (%).0         0         0
Temp............27        33        37
RH..............46        43        43
20 FT wind......E 10G15   NE 13G20  N 15G20
Mx ht msl (kft).0.1       0.1       0.1
Transport wind..E 10      E 15      N 15
Vrate kt-ft/1K..0         0         0
Ventrate Cat....POOR      POOR      POOR

.TONIGHT...

Sky/Weather.........Partly cloudy then becoming clear.
Temperature.........Min 32.
RH..................Max 81%.
20-Foot Winds.......North winds 12-17 mph shifting to the southwest
                    15-20 mph late in the evening, then decreasing
                    to 10-20 mph late in the evening shifting to
                    the northwest 13-18 mph overnight.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl.
Transport Winds.....Northwest 15-20 mph.
Ventilation.........Poor.

TIME (PST)      4 PM      7 PM      10 PM     1 AM
Sky (%).........27        28        21        15
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............37        34        37        35
RH..............51        56        62        70
20 FT wind......N 17G25   SW 20G30  NW 18G30  NW 18G30
Mx ht msl (kft).0.1       0.1       0.1       0.1
Transport wind..NW 15     N 20      NW 20     NW 20
Vrate kt-ft/1K..0         0         0         0
Ventrate Cat....POOR      POOR      POOR      POOR

.FRIDAY...

Sky/Weather.........Sunny then becoming partly cloudy then becoming
                    sunny.
Temperature.........Max 44.
RH..................Min 68%.
20-Foot Winds.......Northwest winds 13-18 mph with gusts to around
                    30 mph shifting to the west 10-15 mph in the
                    afternoon.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl.
Transport Winds.....North 15-20 mph.
Ventilation.........Poor.

TIME (PST)      4 AM      7 AM      10 AM     1 PM
Sky (%).........19        26        16        14
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............33        34        38        43
RH..............70        75        82        68
20 FT wind......N 18G30   NW 17G25  SW 15G20  W 14G20
Mx ht msl (kft).0.1       0.1       0.1       0.1
Transport wind..NW 20     N 15      N 15      NW 15
Vrate kt-ft/1K..0         0         0         0
Ventrate Cat....POOR      POOR      POOR      POOR

$$
Forecaster...Johnston
Requested by...Daniel Herrera
Type of request...PRESCRIBED
.TAG 2527024.0/REV
.DELDT 12/04/25
.FormatterVersion 2.0.0
.EMAIL dherrera@forestry.nv.gov