842
FNUS76 KSTO 281121
FWSSTO

Spot Forecast for Concow RX...USFS
National Weather Service Sacramento CA
321 AM PST Wed Jan 28 2026

Forecast is based on ignition time of 0700 PST on January 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Lingering light showers through the morning before drying by the
afternoon. Light winds this morning before breezy northeast winds
develop this evening into Thursday morning with gusts up to 15-20
mph and strongest early Thursday morning, then weakening Thursday
afternoon. Increased humidity values expected today with min RH
values around 50-60%, then slightly drying on Thursday and Friday
to 40-50%.

.REST OF TODAY...

Sky/weather.........Mostly sunny.
Max temperature.....52-56.
Min humidity........52-56 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming east up to 5 mph early in
                    the morning, then becoming light in the
                    afternoon.
 Ridgetop...........East 5 to 10 mph shifting to the northwest
                    and becoming light by the afternoon.
Mixing height.......2300 ft AGL.
Transport winds.....East around 5 to 10 mph becoming light by the
                    afternoon.
CWR.................10 percent.
Chance of thunder...0 percent.

TIME (PST)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MC  MC  PC  PC  PC  PC  PC  PC  MCR MCR CLR
CWR.............10  10  10  0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0
Temp............45  47  47  49  50  51  53  54  54  54  53
RH..............90  88  87  82  76  74  67  64  62  66  69
SL/VL wind dir..E   E   E   E   E   E   NW  NW  NW  N   N
SL/VL wind spd..3   5   5   5   5   3   3   3   3   3   3
SL/VL wind gust.9   9   10  12  9   9   9   9   8   8   8
Ridge wind dir..E   E   E   E   E   E   NW  NW  NW  N   N
Ridge wind spd..7   7   7   6   6   6   5   5   5   6   6
Mix hgt (kft)...0.8 0.8 0.8 2.1 2.1 2.1 2.3 2.3 2.3 0.8 0.8
Transp wind dir.E   E   E   E   E   E   NW  NW  NW  N   N
Transp wind spd.7   7   7   6   6   6   5   5   5   6   6

.TONIGHT...

Sky/weather.........Clear then becoming partly cloudy then becoming
                    mostly cloudy then becoming partly cloudy.
Min temperature.....42-46.
Max humidity........60-64 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 6 to 12 mph with gusts
                    up to 15-20 mph.
 Ridgetop...........Northeast 9 to 15 mph.
Mixing height.......400 ft AGL.
Transport winds.....East 6 to 13 mph.
CWR.................1 percent.
Chance of thunder...0 percent.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MCR CLR MCR CLR CLR MCR MCR PC  PC  MC  PC  PC
Temp............51  51  49  49  48  48  48  47  47  46  46  46
RH..............67  67  64  62  60  59  59  59  58  58  57  58
SL/VL wind dir..NE  E   E   E   NE  NE  NE  NE  NE  NE  NE  NE
SL/VL wind spd..5   6   6   6   7   7   7   7   8   8   8   9
SL/VL wind gust.9   10  12  12  13  13  14  14  15  15  16  17
Ridge wind dir..NE  E   E   E   NE  NE  NE  NE  NE  NE  NE  NE
Ridge wind spd..9   10  10  10  12  12  12  10  10  10  13  13
Mix hgt (kft)...0.8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NE  E   E   E   NE  NE  NE  NE  NE  NE  NE  NE
Transp wind spd.9   10  10  10  12  12  12  10  10  10  13  13

.THURSDAY...

Sky/weather.........Mostly sunny.
Max temperature.....59-63.
Min humidity........45-49 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 5 to 10 mph in the morning
                    becoming light.
 Ridgetop...........Northeast 10 to 15 mph becoming light in the
                    late morning.
Mixing height.......1700 ft AGL.
Transport winds.....Northeast 10 to 15 mph becoming light in the
                    late morning.
CWR.................0 percent.
Chance of thunder...0 percent.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......PC  MC  MC  MC  MCR MCR MCR MCR MCR MCR PC  PC
Temp............45  46  47  49  52  55  57  59  61  61  60  59
RH..............57  57  56  55  53  51  50  49  50  52  54  57
SL/VL wind dir..NE  NE  NE  NE  NE  NE  NE  NW  NW  NW  NW  NW
SL/VL wind spd..8   8   8   8   6   6   6   3   3   3   2   2
SL/VL wind gust.15  15  15  15  12  12  12  7   7   7   5   5
Ridge wind dir..E   E   E   E   E   E   E   N   N   N   NE  NE
Ridge wind spd..13  13  13  13  12  12  10  3   3   3   3   3
Mix hgt (kft)...0.4 0.3 0.3 0.3 0.4 0.4 0.4 1.7 1.7 1.7 0.8 0.8
Transp wind dir.E   E   E   E   E   E   E   N   N   N   NE  NE
Transp wind spd.13  13  13  13  12  12  12  3   3   3   3   3

.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...
Partly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Northeast winds around 6 mph.
.SATURDAY...
Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Northeast winds around 6 mph.
.SUNDAY...
Mostly cloudy. Chance of rain. Lows in the upper 40s. Highs in
the upper 50s. East winds around 6 mph.

$$
Forecaster...DA
Requested by...Matthew McKurtis
Type of request...PRESCRIBED
.TAG 2600964.3/STO
.DELDT 01/28/26
.FormatterVersion 2.0.0
.EMAIL Mark.cresalia@usda.gov,Matthew.Mckurtis@usda.gov,James.lico@usda.gov