922
FNUS76 KSTO 170527
FWSSTO

Spot Forecast for Cassel Rx...BLM
National Weather Service Sacramento CA
1027 PM PDT Thu Oct 16 2025

Forecast is based on ignition time of 0900 PDT on October 17.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Dry, mild, and calm conditions for the next few days around the burn
site. Highs in the 70s on Friday and Saturday, cooling to the upper
60s on Sunday. Daytime relative humidities in the 20s to 30s with good
overnight recoveries. Light and variable surface winds, with gusts
remaining less than 10 mph throughout the forecast. Ridgetop and
transport winds also generally 10 mph or less.

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....71-75.
Min humidity........22-26 percent.
Wind (20 ft)........
 Slope/valley.......Light and variable winds.
 Ridgetop...........Northeast around 5 mph shifting to the northwest
                    around 7 mph late in the afternoon.
Mixing height.......3600 ft AGL.
Transport winds.....Northeast around 5 mph shifting to the northwest
around 7 mph late in the afternoon.
CWR.................0 percent.

TIME (PDT)      9 AM   11 AM  1 PM   3 PM   5 PM
Sky cover.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
CWR.............0      0      0      0      0
Temp............46     57     68     71     72
RH..............50     35     26     24     25
SL/VL wind......NE 2   NE 2   N 2    N 2    W 2
SL/VL wind gust.7      7      7      8      9
Ridgetop wind...NE 5   NE 6   NE 6   NW 7   W 7
Mix hgt (ft)....700    2100   2100   3600   1500
Transport wind..NE 5   NE 6   NE 6   NW 7   W 7

.FRIDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....39-44.
Max humidity........68-78 percent.
Wind (20 ft)........
 Slope/valley.......Light and variable winds.
 Ridgetop...........West around 7 mph shifting to the east 3 to 5 mph
                    late in the evening.
Mixing height.......400 ft AGL.
Transport winds.....West around 7 mph shifting to the east 3 to 5 mph
                    late in the evening.
CWR.................0 percent.

TIME (PDT)      6 PM         10 PM        2 AM
Sky cover.......MCLEAR       MCLEAR       MCLEAR
CWR.............0            0            0
Temp............67           55           49
RH..............31           46           55
SL/VL wind......W 2G9        SE 2G6       E 2G7
Ridgetop wind...W 7          W 6          E 5
Mix hgt (ft)....1500         500          400
Transport wind..W 7          W 6          E 5

.SATURDAY...

Sky/weather.........Sunny.
Max temperature.....73-77.
Min humidity........27-32 percent.
Wind (20 ft)........
 Slope/valley.......Light and variable winds becoming west around
6 mph late in the afternoon.
 Ridgetop...........East 3 to 5 mph shifting to the west 6 to 10
                    mph late in the afternoon.
Mixing height.......3800 ft AGL.
Transport winds.....East 3 to 5 mph shifting to the west 6 to 10
mph late in the afternoon.
CWR.................0 percent.

TIME (PDT)      6 AM         10 AM        2 PM
Sky cover.......CLEAR        CLEAR        CLEAR
CWR.............0            0            0
Temp............43           54           73
RH..............64           49           29
SL/VL wind......E 2G7        E 2G6        W 3G9
Ridgetop wind...E 3          E 5          W 6
Mix hgt (ft)....500          400          3800
Transport wind..E 3          E 5          W 6

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...
Mostly clear. Lows in the mid 40s. Highs in the upper 60s. Light
and variable winds.
.MONDAY...
Clear. Lows in the upper 30s. Highs in the upper 60s. Northeast
winds around 6 mph.
.TUESDAY...
Mostly clear. Lows in the lower 40s. Highs around 70. East winds
around 5 mph.
.WEDNESDAY...
Partly cloudy. Lows in the lower 40s. Highs in the lower 70s.
.THURSDAY...
Mostly clear. Lows in the lower 40s. Highs around 70.

$$
Forecaster...SP
Requested by...George Jolicoeur
Type of request...PRESCRIBED
.TAG 2523781.0/STO
.DELDT 10/17/25
.FormatterVersion 2.0.0
.EMAIL dknighto@blm.gov,gjolicoeur@blm.gov