245
FNUS75 KREV 242120
FWSREV

Spot Forecast for Red Rock...BLM
National Weather Service Reno NV
120 PM PST Mon Nov 24 2025

Forecast is based on ignition time of 2000 PST on November 24.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* Dry and mild weather prevails along with inversions leading to
  mostly poor to marginal mixing rates.

* A 10-20% chance for light snow, and gusty winds return this
  weekend.

* The best chances for precipitation continue to be on Saturday.


.TONIGHT...

Sky/Weather.........Partly cloudy then becoming clear.
Temperature.........37-40 at ignition...Min 30-34.
RH..................64-66% at ignition...Max 62-67%.
20-Foot Winds.......Winds northwest 2-7 mph.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl.
Transport Winds.....Light winds.
Ventilation.........Poor.

TIME (PST)      8 PM      11 PM     2 AM
Sky (%).........29        25        22
Weather cov.....
Weather type....NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0
Chc of thdr (%).0         0         0
Temp............39        37        35
RH..............65        63        63
20 FT wind......NW 3G5    NW 5      NW 5
Mx ht msl (kft).0.3       0.3       0.3
Transport wind..NW 5      N 5       W 5
Vrate kt-ft/1K..1         2         2
Ventrate Cat....POOR      POOR      POOR

.TUESDAY...

Sky/Weather.........Partly cloudy then becoming sunny.
Temperature.........Max 46-51.
RH..................Min 42-47%.
20-Foot Winds.......Southeast winds 3-7 mph.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl then 1000-1400 ft agl in the
                    afternoon.
Transport Winds.....Light winds.
Ventilation.........Poor.

TIME (PST)      4 AM      7 AM      10 AM     1 PM
Sky (%).........28        17        5         11
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............35        31        42        48
RH..............62        67        54        45
20 FT wind......NW 3G5    SE 3G5    SE 5      SE 3G5
Mx ht msl (kft).0.3       0.3       1.1       1.4
Transport wind..SW 5      SE 5      S 5       S 5
Vrate kt-ft/1K..1         1         4         4
Ventrate Cat....POOR      POOR      POOR      POOR

.TUESDAY NIGHT...

Sky/Weather.........Partly cloudy then becoming mostly cloudy.
Temperature.........Min 31-35.
RH..................Max 55-60%.
20-Foot Winds.......Southwest winds 2-7 mph.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl.
Transport Winds.....Light winds.
Ventilation.........Poor.

TIME (PST)      4 PM      7 PM      10 PM     1 AM
Sky (%).........28        58        50        46
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............46        39        37        37
RH..............54        57        57        54
20 FT wind......S 2G5     SW 3G5    SW 6G10   SW 6G10
Mx ht msl (kft).0.3       0.3       0.3       0.3
Transport wind..S 5       SW 5      SW 5      SW 5
Vrate kt-ft/1K..1         1         2         1
Ventrate Cat....POOR      POOR      POOR      POOR

.WEDNESDAY...

Sky/Weather.........Mostly cloudy becoming partly cloudy after sunrise
then becoming sunny in the late morning and afternoon.
Temperature.........Max 50-55.
RH..................Min 39-44%.
20-Foot Winds.......Variable winds 2-7 mph.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......200-500 ft agl then 1000-1500 ft agl in the
                    afternoon.
Transport Winds.....Light winds.
Ventilation.........Poor increasing to marginal in the afternoon.

TIME (PST)      4 AM      7 AM      10 AM     1 PM
Sky (%).........50        33        11        6
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of thdr (%).0         0         0         0
Temp............36        35        45        53
RH..............51        57        50        42
20 FT wind......W 5       S 3G5     SE 5      E 3G5
Mx ht msl (kft).0.3       0.3       0.8       1.5
Transport wind..W 5       S 5       SE 5      SE 5
Vrate kt-ft/1K..1         1         4         9
Ventrate Cat....POOR      POOR      POOR      MRGL

$$
Forecaster...Crespo
Requested by...Matt Croswait
Type of request...PRESCRIBED
.TAG 2526478.1/REV
.DELDT 11/24/25
.FormatterVersion 2.0.0
.EMAIL mcroswait@blm.gov