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FNAK71 PAFC 291406
FWSAER

Spot Forecast for 2026 Kenai NWR Pile burning...US Wildland Fire Service
National Weather Service Anchorage AK
606 AM AKDT Tue Sep 29 2026

Forecast is based on ignition time of 0800 AKDT on September 29.
.DISCUSSION...

Kenai will be on the far southern extent of the rain moving
through this morning as an upper level feature moves through to
the north. For Wednesday and Thursday a low pressure system will
develop south of the Kenai Peninsula and move into the Sound with
upper level troughs moving into the area. Some light rain may
spill over the mountains Wednesday afternoon and Thursday, but
general model consensus keeps precipitation closer to the
mountains. Cool temperatures are expected along with light winds.

.REST OF TODAY...

Sky/weather.........Mostly cloudy (70-80 percent) then becoming
                    mostly sunny (40-50 percent). Chance of rain
                    showers early in the morning.
CWR.................0 percent.
Max temperature.....Around 52.
Min humidity........63 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 6 mph in
                    the afternoon.
Mixing height.......1900 ft AGL.
Transport winds.....Northeast 3 to 6 mph.
Ventilation Rate....Poor (141-1443 m^2/s).

TIME (AKDT)      8 AM      11 AM     2 PM      5 PM
Sky (%).........78        68        70        46
Weather cov.....CHANCE
Weather type....RNSHWR    NONE      NONE      NONE
CWR.............0         0         0         0
Temp............36        45        51        51
RH..............95        86        69        63
20 FT wind......NE 2G6    E 3G7     E 6G8     NE 5G6
Mix hgt (ft)....400       1900      1900      1800
Transport wind..E 3       NE 5      NE 6      NE 5
Vent (m^2/s)....141       1443      1443      1098

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    mostly cloudy (70-80 percent).
CWR.................0 percent.
Min temperature.....Around 32.
Max humidity........91 percent.
Wind (20 ft)........Northeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......400 ft AGL.
Transport winds.....East 5 to 7 mph.
Ventilation Rate....Poor (376-1098 m^2/s).

TIME (AKDT)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........46        26        35        66
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
CWR.............0         0         0         0
Temp............50        41        37        35
RH..............66        85        89        88
20 FT wind......NE 5G6    NE 3G6    E 2G5     NE 2G3
Mix hgt (ft)....1800      1800      400       400
Transport wind..NE 5      E 5       E 6       E 7
Vent (m^2/s)....1098      1098      376       376

.WEDNESDAY...

Sky/weather.........Cloudy (85-95 percent). Scattered rain showers
                    early in the morning. Isolated rain showers in
                    the late morning and early afternoon.
CWR.................0 percent.
Max temperature.....Around 46.
Min humidity........68 percent.
Wind (20 ft)........Light winds.
Mixing height.......2200 ft AGL.
Transport winds.....Northeast 6 to 7 mph shifting to the north
                    around 5 mph late in the afternoon.
Ventilation Rate....Poor (376-1333 m^2/s).

TIME (AKDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........85  89  89  89  90  90  90  93  93  93  86  86
Weather cov.....    SCT SCT SCT ISO ISO ISO ISO ISO ISO
Weather type....    RW  RW  RW  RW  RW  RW  RW  RW  RW
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............32  32  32  34  40  42  45  46  46  46  46  46
RH..............91  90  91  89  85  79  73  68  68  68  73  74
20 FT wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  E   E
20 FT wind spd..3   3   3   3   3   3   3   3   3   3   2   2
20 FT wind gust.6   6   6   6   6   6   6   6   6   6   5   5
Mix hgt (kft)...0.4 0.4 0.4 0.4 1.6 1.6 1.6 1.6 1.6 1.6 2.2 2.2
Transp wind dir.NE  NE  NE  NE  NE  NE  NE  N   N   N   N   N
Transp wind spd.7   6   6   6   7   7   7   6   6   6   5   5
Vent (m^2/s)....376 376 376 376 133313331333133313331333847 847

$$
Forecaster...Jones
Requested by...Daniel Osborn
Type of request...PRESCRIBED
.TAG 2622721.0/AER
.DELDT 09/29/26
.FormatterVersion 2.0.0
.EMAIL daniel_osborn@fws.gov