Spot Forecast
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
636
FNUS76 KSTO 071144
FWSSTO
Spot Forecast for Phoenix VMP Day 2...CAL FIRE
National Weather Service Sacramento CA
444 AM PDT Tue Oct 7 2025
Forecast is based on ignition time of 0900 PDT on October 07.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...
Warm and dry weather continues through mid-week with high
temperatures peaking today and slightly cooler Wednesday, with
humidity trending higher. Northeast winds are expected early this
morning, shifting to southwest winds early afternoon before
diminishing by evening. Breezier southwest winds are expected
Wednesday afternoon as onshore flow increases ahead of an
approaching system. This system will also bring chances for light
precipitation late in the week, as well as much cooler
temperatures.
.REST OF TODAY...
Sky/weather.........Sunny.
Max temperature.....80-84.
Min humidity........24-28 percent.
Wind (20 ft)........
Slope/valley.......Northeast winds 5 to 8 mph with gusts to 15 mph early morning,
northeast 4 to 7 mid-morning, becoming light around noon, then
southwest 5 to 9 mph early to mid-afternoon then becoming light
by early evening.
Ridgetop...........East around 6 mph shifting to the southwest 3
to 6 mph late in the morning.
Mixing height.......3400 ft AGL.
Transport winds.....East around 6 mph shifting to the southwest 3
to 6 mph late in the morning.
CWR.................0 percent.
Chance of thunder...0 percent.
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0
Temp............67 74 77 79 80 81 82 81 81
RH..............36 32 31 29 28 27 26 26 26
SL/VL wind dir..NE W W W W SW SW SW SW
SL/VL wind spd..6 3 2 3 3 5 5 3 2
SL/VL wind gust.10 8 6 7 9 9 9 8 6
Ridge wind dir..S S S S S S S S S
Ridge wind spd..10 10 10 15 15 17 15 12 10
Mix hgt (kft)...0.3 0.3 1.8 1.8 1.8 3.4 3.4 3.4 1.3
Transp wind dir.E E W W W SW SW SW SW
Transp wind spd.6 6 5 5 5 6 6 6 3
.TONIGHT...
Sky/weather.........Clear.
Min temperature.....56-60.
Max humidity........45-49 percent.
Wind (20 ft)........
Slope/valley.......Light winds in the early evening becoming
east 5 to 8 mph by late evening.
Ridgetop...........Southwest around 3 mph shifting to the east
early in the evening.
Mixing height.......0 ft AGL.
Transport winds.....Southwest around 3 mph shifting to the east
early in the evening.
CWR.................0 percent.
Chance of thunder...0 percent.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............78 74 69 67 66 64 65 63 63 62 61 60
RH..............30 33 39 42 43 44 43 45 44 45 45 46
SL/VL wind dir..SW SE E E E E E E E E E E
SL/VL wind spd..2 2 5 5 5 5 5 5 5 6 6 6
SL/VL wind gust.5 5 7 7 7 7 7 7 7 8 8 8
Ridge wind dir..S S S S S S SW SW SW SW SW SW
Ridge wind spd..10 10 10 10 10 10 10 15 15 15 15 15
Mix hgt (kft)...1.3 1.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.SW SW E E E E E E E E E E
Transp wind spd.3 3 6 6 6 8 8 8 7 7 7 7
.WEDNESDAY...
Sky/weather.........Sunny.
Max temperature.....76-80.
Min humidity........33-37 percent.
Wind (20 ft)........
Slope/valley.......East winds up to 7 mph shifting to the
southwest 4 to 7 mph late in the morning,
then southwest 5 to 9 mph with gusts to 14 mph
in the afternoon and early evening.
Ridgetop...........Southeast 5 to 7 mph shifting to the south 7 to
12 mph late in the morning.
Mixing height.......2900 ft AGL.
Transport winds.....East around 7 mph shifting to the south late in
the morning.
CWR.................0 percent.
Chance of thunder...0 percent.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR MCR
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0
Temp............60 58 60 66 71 74 76 77 77 78 77 76
RH..............47 49 46 39 36 35 34 34 34 34 34 37
SL/VL wind dir..E E E E E SW SW SW SW SW SW S
SL/VL wind spd..6 6 5 5 5 5 5 5 6 6 6 7
SL/VL wind gust.8 8 8 8 8 9 9 9 14 14 14 15
Ridge wind dir..SW SW SW SW SW SW SW SW SW SW S S
Ridge wind spd..15 15 15 20 20 20 20 20 20 15 15 15
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 1.4 1.4 1.4 2.9 2.9 2.9 2.8
Transp wind dir.E E SE SE SE S S S S S S S
Transp wind spd.7 7 5 5 5 7 7 7 9 9 9 12
$$
Forecaster...EK
Requested by...Matthew Brady
Type of request...PRESCRIBED
.TAG 2523072.0/STO
.DELDT 10/07/25
.FormatterVersion 2.0.0
.EMAIL Tim.Cassone@fire.ca.gov,Jeff.Edson@fire.ca.gov,Matthew.Brady@fire.ca.gov,Chip.fowler@fire.ca.gov,Jason.Dyer@fire.ca.gov,Shannon.Thompson@fire.ca.gov