Suppression Forecast
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068
FNAK71 PAFC 261318
FWSAER

Spot Forecast for Nelchina Glacier Fire...Alaska Coastal Dispatch Center
National Weather Service Anchorage AK
518 AM AKDT Thu Jun 26 2025

Forecast is based on forecast start time of 0800 AKDT on June 26.
.DISCUSSION...

Although precipitation chances are low, showers may develop over
nearby higher elevations and drift over the area over the next
couple days. Sustained winds are expected to be less than 10 mph
throughout the day, but gusts up to 10 to 15 mph will be possible
later this afternoon and evening. Winds are expected to become
southwesterly around 5 mph this evening and will likely last
throughout the overnight. Friday will be similar to today but on
Friday evening, southwesterly could become a stronger up to 10 to
15 mph. This transition may not be as smooth, and could be a
little more abrupt as the dominant wind flow along the terrain
transitions Friday evening.

Taking a glimpse ahead, the potential for additional moisture
with wetting rain is increasing for this weekend.


.REST OF TODAY...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    mostly sunny (45-55 percent). Slight chance of
                    rain early in the morning, then isolated rain
                    showers early in the afternoon.
CWR.................0 percent.
Chance of pcpn......20 percent.
Max temperature.....Around 59.
Min humidity........37 percent.
Wind (20 ft)........Light winds becoming southeast around 5 mph
                    late in the afternoon.
Mixing height.......5200 ft AGL.
Transport winds.....Southwest around 5 mph shifting to the
                    southeast 3 to 7 mph in the late morning and
                    afternoon.

TIME (AKDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........70  70  70  70  70  46  46  46  49  49
Weather cov.....SCH SCH SCH SCH SCH ISO ISO ISO
Weather type....RN  RN  RN  RN  RN  RW  RW  RW
CWR.............0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).20  20  20  20  20  20  20  20  10  10
Temp............44  46  49  52  54  56  56  59  59  59
RH..............77  71  63  58  50  46  44  40  39  37
20 FT wind dir..SW  SW  E   E   E   E   E   E   SE  SE
20 FT wind spd..2   2   1   1   1   2   2   2   5   5
20 FT wind gust.7   7   6   6   6   7   7   7   8   8
Mix hgt (kft)...1.7 1.7 4.0 4.0 4.0 5.2 5.2 5.2 5.2 5.2
Transp wind dir.SW  SW  SE  SE  SE  SE  SE  SE  SE  SE
Transp wind spd.5   5   3   3   3   6   6   6   7   7

.TONIGHT...

Sky/weather.........Partly cloudy (45-55 percent) then becoming
                    mostly cloudy (60-80 percent). Slight chance of
                    rain after 3 am.
CWR.................0 percent.
Chance of pcpn......20 percent.
Min temperature.....Around 43.
Max humidity........75 percent.
Wind (20 ft)........Southeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......400 ft AGL.
Transport winds.....Southeast around 7 mph shifting to the west 5
                    to 6 mph.

TIME (AKDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........49  54  54  54  51  51  51  45  45  45  70  70
Weather cov.....                                        SCH SCH
Weather type....                                        RN  RN
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).10  10  10  10  10  10  10  10  10  10  20  20
Temp............58  58  56  53  50  48  46  45  44  43  43  43
RH..............37  41  46  51  59  64  68  71  73  75  74  75
20 FT wind dir..SE  S   S   S   SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..5   3   3   3   3   3   3   3   3   3   2   2
20 FT wind gust.8   6   6   6   7   7   7   6   6   6   3   3
Mix hgt (kft)...5.2 3.4 3.4 3.4 0.6 0.6 0.6 0.5 0.5 0.5 0.4 0.4
Transp wind dir.SE  SW  SW  SW  W   W   W   W   W   W   SW  SW
Transp wind spd.7   6   6   6   6   6   6   6   6   6   5   5

.FRIDAY...

Sky/weather.........Partly sunny (60-70 percent). Slight chance of
                    rain early in the morning.
CWR.................0 percent.
Chance of pcpn......20 percent.
Max temperature.....Around 62.
Min humidity........37 percent.
Wind (20 ft)........Light winds.
Mixing height.......5100 ft AGL.
Transport winds.....Southwest around 5 mph shifting to the east 3
                    to 6 mph.

TIME (AKDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........70  70  70  70  68  68  68  64  64  64  60  60
Weather cov.....SCH SCH SCH SCH
Weather type....RN  RN  RN  RN
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).20  20  20  20  10  10  10  10  10  10  10  10
Temp............43  44  46  49  52  55  58  60  61  61  62  62
RH..............75  74  71  65  60  54  48  44  42  40  37  39
20 FT wind dir..SW  SW  SW  SW  NE  NE  NE  SE  SE  SE  S   S
20 FT wind spd..2   1   1   1   1   1   1   2   2   2   2   2
20 FT wind gust.3   2   2   2   2   2   2   3   3   3   3   3
Mix hgt (kft)...0.4 1.2 1.2 1.2 3.2 3.2 3.2 4.7 4.7 4.7 5.1 5.1
Transp wind dir.SW  E   E   E   E   E   E   E   E   E   SE  SE
Transp wind spd.5   3   3   3   5   5   5   5   5   5   6   6

$$

Forecaster...Rux
Requested by...Daria Lomasney
Type of request...WILDFIRE
.TAG 2516687.0/AER
.DELDT 06/26/25
.FormatterVersion 2.0.0
.EMAIL akcdc@firenet.gov