322
FNUS76 KSTO 030200
FWSSTO

Spot Forecast for Franklin Field Training Burn...Cosumnes Fire Department
National Weather Service Sacramento CA
700 PM PDT Tue Jun 2 2026

Forecast is based on ignition time of 0600 PDT on June 03.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
High temperatures into the low to mid 90s expected each day with
daytime minimum humidity values falling into the lower 20s in
the afternoon, driest on Friday. West-southwest winds are expected
to remain breezy to periodically gusty, with strongest winds
generally anticipated later in the afternoon and into the evening
hours and light northwest winds Thursday morning. Decreasing
probability of sustained winds up to 15 mph around 15-25% after
3 pm compared to yesterday and probability of high temperatures
greater than 95 degrees less than 10% on Wednesday, then 20-40%
chance Thursday- Friday.

.WEDNESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....89-93.
Min humidity........22-26 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds up to 6 mph shifting to the west
                    9 to 14 mph in the afternoon with gusts up to
                    20-25 mph.
 Ridgetop...........West 8 to 14 mph.
Mixing height.......4300 ft AGL.
Transport winds.....West 7 to 12 mph.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MC  MC  PC  MCR MCR CLR CLR CLR CLR CLR CLR CLR
Temp............54  56  60  65  72  76  81  85  89  90  91  91
RH..............83  77  69  59  49  43  37  33  29  26  25  24
SL/VL wind dir..SW  SW  SW  SW  W   W   W   W   W   W   W   SW
SL/VL wind spd..5   5   5   5   6   6   6   7   7   8   10  12
SL/VL wind gust.8   9   9   9   9   10  12  13  14  15  16  20
Ridge wind dir..W   W   W   W   W   W   W   W   W   W   W   W
Ridge wind spd..8   8   7   7   7   7   7   7   10  10  10  13
Mix hgt (kft)...0.6 0.6 1.3 1.3 1.3 2.6 2.6 2.6 4.3 4.3 4.3 2.9
Transp wind dir.SW  SW  SW  SW  SW  W   W   W   W   W   W   W
Transp wind spd.8   8   7   7   7   7   7   7   10  10  10  12

.WEDNESDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....54-58.
Max humidity........79-83 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 8 to 12 mph with gusts up to
                    15-20 mph becoming light early in the morning.
 Ridgetop...........Southwest winds 10 to 15 mph becoming west winds
                    5 to 10 mph.
Mixing height.......400 ft AGL.
Transport winds.....Southwest winds 8 to 14 mph becoming west winds
                    5 to 10 mph.
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 MCR MCR MCR MCR MCR MCR MCR
Temp............90  88  80  74  70  66  63  62  60  58  58  57
RH..............25  29  37  45  53  59  66  69  73  75  78  81
SL/VL wind dir..SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  W   W
SL/VL wind spd..12  12  12  12  12  8   8   8   5   5   5   3
SL/VL wind gust.20  20  20  20  20  16  16  16  12  12  12  7
Ridge wind dir..SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  W   W
Ridge wind spd..14  14  14  14  14  12  12  12  8   8   8   6
Mix hgt (kft)...2.9 2.9 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  W   W
Transp wind spd.14  14  14  14  14  12  12  12  8   8   8   6

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....92-96.
Min humidity........23-27 percent.
Wind (20 ft)........
 Slope/valley.......Light winds shifting to the northwest in the
                    morning, then to the west 7 to 12 mph later in
                    the afternoon with gusts 15-20 MPH.
 Ridgetop...........Northwest 6 to 13 mph becoming west 9 to 14 mph
                    late in the afternoon.
Mixing height.......5300 ft AGL.
Transport winds.....Northwest 6 to 12 mph shifting to the west in the
                    afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
Temp............56  58  62  68  74  80  85  89  92  94  94  93
RH..............81  75  66  57  47  39  33  29  27  24  23  24
SL/VL wind dir..W   W   NW  NW  NW  NW  NW  NW  NW  NW  W   W
SL/VL wind spd..3   3   3   3   3   6   6   6   7   7   7   12
SL/VL wind gust.6   5   8   8   8   10  10  10  11  11  15  20
Ridge wind dir..NW  NW  NW  NW  NW  NW  NW  NW  N   NW  W   W
Ridge wind spd..6   6   10  10  10  10  10  10  9   9   9   12
Mix hgt (kft)...0.4 0.4 1.1 1.1 1.1 2.6 2.6 2.6 5.3 5.3 5.3 5.2
Transp wind dir.W   W   NW  NW  NW  NW  NW  NW  NW  NW  W   W
Transp wind spd.6   6   10  10  10  10  10  10  9   9   9   12

.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...
Clear. Lows in the upper 50s. Highs in the mid 90s. Southwest
winds around 6 mph.
.SATURDAY...
Clear. Lows in the upper 50s. Highs in the mid 80s. Southwest
winds around 9 mph.
.SUNDAY...
Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
Southwest winds around 7 mph.

$$
Forecaster...DA
Requested by...Joel Burke
Type of request...PRESCRIBED
.TAG 2614618.2/STO
.DELDT 06/03/26
.FormatterVersion 2.0.0
.EMAIL joelburke@cosumnescsd.gov