Spot Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8
753
FNUS74 KEPZ 041923
FWSEPZ

Spot Forecast for Redstone RX...GILA NATIONAL FOREST
National Weather Service El Paso Tx/Santa Teresa NM
123 PM MDT Fri Oct 4 2024

Forecast is based on ignition time of 0900 MDT on October 05.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Strong high pressure over the region will keep temperatures warmer
than normal, and conditions quite dry. This means minimum RH dropping
into the teens in the afternoon, with only moderate RH recover each
night into the 50 percent range. Chances for precipitation are zero
through at least Tuesday. So temps and rh are at elevated levels for
the season, but the high pressure will keep winds fairly light, with
directions variable and daytime speeds averaging 4-8 mph with gusts
12-15 mph. Ventilation will stay pretty good over the Gila region with
generally good or better afternoons.

.SATURDAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....78-80.
Min humidity........13-16 percent.
Wind (20 ft)........Light winds becoming northwest around 5 mph
                    late in the afternoon.
Mixing height.......7900 ft AGL increasing to 11200 ft AGL late in
                    the afternoon.
Transport winds.....Southeast around 6 mph shifting to the north 9
                    to 15 mph in the late morning and afternoon.
Smoke dispersal.....Poor (2600 knot-ft) early in the morning
                    increasing to good (87400 knot-ft) in the
                    afternoon increasing to excellent (157300
                    knot-ft) late in the afternoon.
Haines Index........3 to 5 or very low to moderate potential for
                    large plume dominated fire growth.

TIME (MDT)      9 AM   11 AM  1 PM   3 PM   5 PM
Sky (%).........2      2      10     26     26
Weather cov.....NONE   NONE   NONE   NONE   NONE
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........NONE   NONE   NONE   NONE   NONE
Chc of pcpn (%).0      0      0      0      0
LAL.............1      1      1      1      1
Temp............57     68     75     79     78
RH..............47     29     20     14     15
20 ft wind......NE 3   NE 3   N 4    NW 5   NW 5
20 ft wind gust.9      9      14     16     16
Mix hgt (ft)....500    7900   7900   11200  11200
Transport wind..SE 6   N 9    N 9    N 15   N 15
Haines index....5      4      3      5      5
Vrate kt-ft/1K..3      87     87     157    157
Ventrate Cat....POOR   GOOD   GOOD   EXNT   EXNT

.SATURDAY NIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Chance of pcpn......0 percent.
LAL.................1.
Min temperature.....Around 52.
Max humidity........40 percent.
Wind (20 ft)........South winds around 5 mph early in the evening
                    becoming light.
Mixing height.......300 ft AGL.
Transport winds.....South 7 to 9 mph shifting to the northeast
                    around 6 mph overnight.
Smoke dispersal.....Poor (1400 knot-ft).
Haines Index........4 to 5 or low to moderate potential for large
                    plume dominated fire growth.

TIME (MDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........32     32     20     8      8      8
Weather cov.....NONE   NONE   NONE   NONE   NONE   NONE
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........NONE   NONE   NONE   NONE   NONE   NONE
Chc of pcpn (%).0      0      0      0      0      0
LAL.............1      1      1      1      1      1
Temp............74     64     61     58     55     53
RH..............20     30     32     36     40     39
20 ft wind......S 5    S 5    SE 3   NE 3   NE 3   NE 4
20 ft wind gust.15     15     12     10     10     12
Mix hgt (ft)....4600   4600   300    300    300    300
Transport wind..S 9    S 9    S 7    S 7    NE 6   NE 6
Haines index....5      5      5      4      4      4
Vrate kt-ft/1K..32     32     2      2      1      1
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

.SUNDAY...

Sky/weather.........Mostly sunny (20-30 percent).
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....78-80.
Min humidity........11-14 percent.
Wind (20 ft)........Northeast winds around 5 mph early in the
                    morning becoming light, then becoming southeast
                    around 5 mph late in the afternoon.
Mixing height.......300 ft AGL increasing to 13600 ft AGL in the
                    late morning and afternoon.
Transport winds.....Northeast 7 to 9 mph.
Smoke dispersal.....Poor (2800 knot-ft) early in the morning
                    increasing to good (94600 knot-ft) in the
                    afternoon.
Haines Index........4 to 6 or low to high potential for large plume
                    dominated fire growth.

TIME (MDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........5         5         23        49
Weather cov.....NONE      NONE      NONE      NONE
Weather type....NONE      NONE      NONE      NONE
Tstm cov........NONE      NONE      NONE      NONE
Chc of pcpn (%).0         0         0         0
LAL.............1         1         1         1
Temp............53        59        76        79
RH..............36        33        17        12
20 FT wind......NE 5G12   NE 3G10   NE 3G10   SE 5G15
Mix hgt (ft)....300       300       13000     13600
Transport wind..NE 9      NE 9      NE 9      NE 7
Haines index....4         4         5         6
Vrate kt-ft/1K..3         3         95        88
Ventrate Cat....POOR      POOR      GOOD      GOOD

MONDAY VENTILATION FORECAST:
7 AM   9 AM   11 AM   1PM   3 PM   5 PM   7 PM
POOR   POOR   FAIR    GOOD  GOOD   GOOD   POOR

TUESDAY VENTILATION FORECAST: (Conditions same as Monday)
7 AM   9 AM   11 AM   1PM   3 PM   5 PM   7 PM
POOR   POOR   FAIR    GOOD  GOOD   GOOD   POOR


.FORECAST DAYS 3 THROUGH 5...
.MONDAY...
Mostly clear. Lows in the lower 50s. Highs in the mid 70s.
Southeast winds around 6 mph.
.TUESDAY...
Mostly clear. Lows around 50. Highs in the lower 70s. Southeast
winds around 5 mph.
.WEDNESDAY...
Partly cloudy. Lows around 50. Highs in the lower 70s. East winds
around 5 mph.

$$
Forecaster...BIRD
Requested by...GNF
Type of request...PRESCRIBED
.TAG 2423619.0/EPZ
.DELDT 10/04/24
.FormatterVersion 2.0.0
.EMAIL nmsdc@firenet.gov