778
FNUS76 KSTO 011917
FWSSTO

Spot Forecast for Madrone Springs Underburn...USFS
National Weather Service Sacramento CA
1117 AM PST Sun Nov 1 2026

Forecast is based on ignition time of 0600 PST on November 02.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Drier weather expected on Monday at the burn site, though cloud cover
will begin to return in the evening. Daytime highs will be in the 50s
to 60s, with daytime humidities in the 40s on Monday and up to 75% on
Tuesday. Light precipitation expected Tuesday, around 0.25 inches, with
the majority of rain falling between 11am and 5pm. 40 to 50% chance of
rainfall totals exceeding 0.25 inches. Relatively light winds, less
than 10 mph each day. General diurnal pattern expected in wind direction,
with easterlies in the morning and overnight, and westerlies/southerlies
in the daytime.

.MONDAY...

Sky/weather.........Mostly sunny then becoming mostly cloudy.
Max temperature.....57-64.
Min humidity........40-45 percent.
Wind (20 ft)........
 Slope/valley.......East winds up to 5 mph early in the morning
                    becoming southwest to west in the afternoon.
 Ridgetop...........East around 8 mph shifting to the southwest up to
                    6 mph in the late morning and afternoon.
Mixing height.......2200 ft AGL.
Transport winds.....East around 8 mph shifting to the southwest up to
                    6 mph in the late morning and afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......MCLEAR MCLEAR MCLEAR MCLDY  MCLDY  MCLDY
CWR.............0      0      0      0      0      0
Chc of thdr (%).0      0      0      0      0      0
Temp............42     45     56     58     58     53
RH..............61     59     42     42     47     62
SL/VL wind......E 5    E 3    E 0    SW 2   SW 2   W 1
SL/VL wind gust.7      7      3      6      7      3
Ridgetop wind...E 8    E 7    S 5    S 5    SW 6   SW 5
Mix hgt (ft)....400    500    2200   2200   2200   800
Transport wind..E 8    E 7    S 5    S 5    SW 6   SW 5

.MONDAY NIGHT...

Sky/weather.........Partly to mostly cloudy. Chance of rain showers
                    after 3 am.
Min temperature.....42-46.
Max humidity........69-75 percent.
Wind (20 ft)........
 Slope/valley.......East winds less than 5 mph.
 Ridgetop...........Southwest around 5 mph shifting to the
                    southeast around 7 mph.
Mixing height.......300 ft AGL.
Transport winds.....Southwest around 5 mph shifting to the
                    southeast around 7 mph.
CWR.................4 percent increasing to 11 percent after 3 am.
Chance of thunder...0 percent.

TIME (PST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky cover.......MCLDY  MCLDY  MCLDY  MCLDY  PCLDY  MCLDY
CWR.............0      0      0      0      0      10
Chc of thdr (%).0      0      0      0      0      0
Temp............47     46     48     47     46     45
RH..............71     71     64     61     64     71
SL/VL wind......W 1    E 3    E 1    E 1    E 1    E 2
SL/VL wind gust.3      7      3      3      3      5
Ridgetop wind...SW 5   E 6    E 6    E 6    SE 7   SE 8
Mix hgt (ft)....800    300    400    400    400    400
Transport wind..SW 5   E 6    E 6    E 6    SE 7   SE 8

.TUESDAY...

Sky/weather.........Partly sunny. Rain showers likely.
Max temperature.....51-57.
Min humidity........69-77 percent.
Wind (20 ft)........
 Slope/valley.......East winds less than 5 mph, becoming southerly
in the afternoon
 Ridgetop...........Southeast around 8 mph increasing to 8 to 10
                    mph in the late morning and afternoon.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 8 mph increasing to 8 to 10
                    mph in the late morning and afternoon.
CWR.................11 percent increasing to 62 percent in the late
                    morning and early afternoon, then decreasing to
                    7 percent late in the afternoon.
Chance of thunder...5 percent.

TIME (PST)      6 AM      9 AM      NOON      3 PM
Sky cover.......MCLDY     MCLDY     MCLDY     MCLDY
CWR.............10        10        60        60
Chc of thdr (%).0         0         10        0
Temp............44        47        50        48
RH..............71        70        77        89
SL/VL wind......E 2G5     E 2G6     S 3G9     S 2G9
Ridgetop wind...SE 8      SE 8      S 10      SE 8
Mix hgt (ft)....400       400       2500      1800
Transport wind..SE 8      SE 8      S 10      SE 8

.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Partly cloudy. Chance of showers. Lows around 40. Highs around
60. Light winds.
.THURSDAY...
Mostly clear. Lows in the mid 40s. Highs in the lower 60s. Light
winds.
.FRIDAY...
Mostly clear. Lows in the mid 40s. Highs in the upper 60s. Light
winds.

$$
Forecaster...SP
Requested by...Kenny Remmert
Type of request...PRESCRIBED
.TAG 2624669.5/STO
.DELDT 11/01/26
.FormatterVersion 2.0.0
.EMAIL kenneth.remmert@usda.gov