Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS

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897
FNAK51 PAFC 191232
FWFAER

FIRE WEATHER PLANNING FORECAST FOR SOUTHCENTRAL ALASKA
NATIONAL WEATHER SERVICE ANCHORAGE AK
432 AM AKDT Wed Jun 19 2024

.DISCUSSION...

The best convective potential will be confined to the far northern
and western periphery of the Copper River Basin, where isolated
wet thunderstorms are possible both this afternoon and evening as
well as Thursday afternoon. Closer to the coast, areas across Cook
Inlet and Prince William Sound will be a bit more stable due to
the influence of a marine airmass over the northern Gulf. This
airmass will continue to move over the southern half of
Southcentral through Thursday as a front moves from Kodiak Island
northward. Southerly gap winds are likely by this afternoon. With
temperatures in the lower to mid 70s for the Copper River Basin,
any winds will act to lower min RH values to around 25% across the
base of the valley. Min RH values should rebound, however, as
winds diminish overnight before increasing again Thursday
afternoon. The Copper River Basin should see higher min RH values
for Thursday due to increased cloud cover and slightly cooler
temperatures.


AKZ101-200245-
ANCHORAGE-
INCLUDING...ANCHORAGE...EAGLE RIVER...INDIAN...EKLUTNA
432 AM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            0
TEMP (24H TREND)   64 (0)       44 (+2)      65
RH % (24H TREND)   47-56 (-6)   89 (-6)      48-58
20FTWND(MPH)       W 3-6        SW 2-7       S 2-7
MIXING HGT(FT-AGL) 3506                      4609
TRANSPORT WND (MPH)S  7                      SE 10
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  22108                     50713

REMARKS...NONE.

.BELOW 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            0
TEMP (24H TREND)   69 (+4)      47 (+3)      68
RH % (24H TREND)   42-51 (-2)   89 (-1)      45-52
20FTWND(MPH)       W 4-8        SW 3-11      W 2-6
MIXING HGT(FT-AGL) 3602                      3590
TRANSPORT WND (MPH)SW  6                     SE  7
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  20548                     30393

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
60S. WEST WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.

$$

AKZ111-200245-
MATANUSKA VALLEY-
INCLUDING...PALMER...WASILLA...SUTTON...CHICKALOON
432 AM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        PCLDY        PCLDY
PRECIP TYPE        SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  20           20           40
TEMP (24H TREND)   57-64 (-1)   44 (+3)      64
RH % (24H TREND)   44-55 (-10)  79-86 (-2)   49-64
20FTWND(MPH)       W 3-7        W 1-8        SW 3-7
MIXING HGT(FT-AGL) 4284                      4231
TRANSPORT WND (MPH)SW  6                     S  8
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  24619                     42310

REMARKS...NONE.

.BELOW 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            20
TEMP (24H TREND)   70 (+3)      46 (+1)      69
RH % (24H TREND)   39-47 (-5)   84-90 (0)    46-52
20FTWND(MPH)       SW 3-8       SW 4-10      SW 3-7
MIXING HGT(FT-AGL) 4670                      4244
TRANSPORT WND (MPH)SW  6                     S  7
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  26182                     38532

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS AROUND 50. HIGHS
IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.

$$

AKZ121-200245-
WESTERN KENAI PENINSULA-
INCLUDING...KENAI...SOLDOTNA...HOMER...COOPER LANDING
432 AM AKDT Wed Jun 19 2024

.INLAND AREAS...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        MCLDY        MCLDY
PRECIP TYPE        SHWRS        NONE         SHWRS
CHANCE PRECIP (%)  20           0            30
TEMP (24H TREND)   60-70 (-1)   44 (+2)      60-66
RH % (24H TREND)   38-48 (+5)   93 (0)       41-54
20FTWND(MPH)       NW 3-7       W 3-7        N 2-8
MIXING HGT(FT-AGL) 5239                      5402
TRANSPORT WND (MPH)NE  7                     E 10
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  30170                     67132

REMARKS...NONE.

.COASTAL AREAS...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            30
TEMP (24H TREND)   57-64 (+3)   45 (+1)      57-63
RH % (24H TREND)   48-64 (+3)   89-95 (0)    50-68
20FTWND(MPH)       W 5-10       SW 6-12      W 5-10
MIXING HGT(FT-AGL) 4104                      3299
TRANSPORT WND (MPH)NW  6                     E  7
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  22634                     29691

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. WEST WINDS AROUND 5 MPH.

$$

AKZ125-200245-
WESTERN PRINCE WILLIAM SOUND-
INCLUDING...WHITTIER...SEWARD...GIRDWOOD...MOOSE PASS
432 AM AKDT Wed Jun 19 2024

.INLAND AREAS...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        PCLDY        MCLDY
PRECIP TYPE        NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            40
TEMP (24H TREND)   52-65 (+1)   43 (+2)      51-63
RH % (24H TREND)   38-54 (0)    86-92 (0)    44-63
20FTWND(MPH)       SE 2-8       SE 3-9       E 4-12
MIXING HGT(FT-AGL) 3987                      3775
TRANSPORT WND (MPH)SE  8                     E 13
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  28938                     46228

REMARKS...NONE.

.COASTAL AREAS...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        MCLDY        CLOUDY
PRECIP TYPE        NONE         SHWRS        SHWRS
CHANCE PRECIP (%)  0            30           70
TEMP (24H TREND)   49-58 (0)    46 (+2)      48-56
RH % (24H TREND)   56-73 (+2)   89-95 (+3)   63-82
20FTWND(MPH)       SE 1-6       SE 2-7       E 2-8
MIXING HGT(FT-AGL) 2158                      2259
TRANSPORT WND (MPH)SE  6                     E  9
CWR                0            0            30
LAL                1            1            1
VENT RATE (KT-FT)  16197                     29367

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 10 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.

$$

AKZ141-200245-
COPPER RIVER BASIN-
INCLUDING...GLENNALLEN...EUREKA...MCCARTHY...PAXSON...SLANA
432 AM AKDT Wed Jun 19 2024

.ABOVE 2500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        PCLDY        PCLDY
PRECIP TYPE        TSTMS        TSTMS        TSTMS
CHANCE PRECIP (%)  60           40           60
TEMP (24H TREND)   47-66 (-4)   36-43 (+1)   48-66
RH % (24H TREND)   27-49 (+4)   72-84 (+11)  33-57
20FTWND(MPH)       SW 3-9       SW 3-9       S 3-8
MIXING HGT(FT-AGL) 6395                      7805
TRANSPORT WND (MPH)SW  7                     S  9
CWR                20           10           20
LAL                2            2            2
VENT RATE (KT-FT)  46845                     89648

REMARKS...Best chance for isolated wet thunderstorms will be over
the far northern and western reaches of the Copper River Basin.

.BELOW 2500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLEAR       PCLDY        PCLDY
PRECIP TYPE        SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  30           20           20
TEMP (24H TREND)   74 (-3)      44 (0)       70
RH % (24H TREND)   20-26 (+2)   69-79 (+12)  30
20FTWND(MPH)       SW 3-10      S 5-11       S 3-10
MIXING HGT(FT-AGL) 7556                      8756
TRANSPORT WND (MPH)S  7                      S  9
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  51285                     87090

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 5 MPH.

$$

AKZ145-200245-
SUSITNA VALLEY-
INCLUDING...TALKEETNA...WILLOW
432 AM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLEAR       PCLDY        PCLDY
PRECIP TYPE        TSTMS        TSTMS        TSTMS
CHANCE PRECIP (%)  30           30           60
TEMP (24H TREND)   60-67 (0)    46 (+3)      63-69
RH % (24H TREND)   25-40 (-8)   72-78 (+1)   41-55
20FTWND(MPH)       SW 5-9       SW 4-10      SW 4-12
MIXING HGT(FT-AGL) 5516                      7809
TRANSPORT WND (MPH)W  6                      S  8
CWR                10           10           10
LAL                2            2            2
VENT RATE (KT-FT)  37486                     54663

REMARKS...Any isolated wet thunderstorms will be over the far
northern portions of the Talkeetna Mountains.

.BELOW 1500 FT...
                   TODAY        TONIGHT      THU

CLOUD COVER        MCLEAR       PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            20
TEMP (24H TREND)   72 (+2)      46 (+2)      72
RH % (24H TREND)   28-36 (-3)   76-86 (+9)   39-46
20FTWND(MPH)       S 3-8        S 6-9        S 5-10
MIXING HGT(FT-AGL) 5607                      5817
TRANSPORT WND (MPH)S  5                      S  7
CWR                0            0            0
LAL                1            1            1
VENT RATE (KT-FT)  28633                     44604

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS AROUND 50. HIGHS IN
THE LOWER 70S. NORTH WINDS AROUND 5 MPH.

$$