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

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996
FNAK51 PAFC 200027
FWFAER

FIRE WEATHER PLANNING FORECAST FOR SOUTHCENTRAL ALASKA
NATIONAL WEATHER SERVICE ANCHORAGE AK
427 PM 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.


AKZ101-201700-
ANCHORAGE-
INCLUDING...ANCHORAGE...EAGLE RIVER...INDIAN...EKLUTNA
427 PM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        MCLDY        PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         SHWRS        SHWRS
CHANCE PRECIP (%)  0            0            20           20
TEMP (24H TREND)   45 (+5)      58-65 (0)    44           58-68
RH % (24H TREND)   85 (-13)     48-58 (+2)   74-81        40-61
20FTWND(MPH)       SW 2-7       S 2-7        SE 1-14      NW 2-5
MIXING HGT(FT-AGL)              3483                      4148
TRANSPORT WND (MPH)             SE 10                     N  8
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               32715                     29036

REMARKS...NONE.

.BELOW 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        MCLDY        PCLDY        PCLDY
PRECIP TYPE        NONE         NONE         SHWRS        SHWRS
CHANCE PRECIP (%)  0            0            20           20
TEMP (24H TREND)   48 (+6)      68 (0)       49           71
RH % (24H TREND)   86 (-9)      45-52 (+2)   81           45-51
20FTWND(MPH)       SW 3-11      W 2-6        W 0-10       W 2-5
MIXING HGT(FT-AGL)              3524                      4172
TRANSPORT WND (MPH)             SE  8                     NW  7
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               28108                     29204

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.SATURDAY...MOSTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. LIGHT
WINDS.
.SUNDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
.MONDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.

$$

AKZ111-201700-
MATANUSKA VALLEY-
INCLUDING...PALMER...WASILLA...SUTTON...CHICKALOON
427 PM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        MCLDY        MCLDY
PRECIP TYPE        SHWRS        SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  20           40           40           40
TEMP (24H TREND)   44 (+4)      57-63 (-1)   44           58-65
RH % (24H TREND)   83 (-10)     49-64 (+7)   74-80        46-62
20FTWND(MPH)       W 1-8        SW 3-7       SW 2-8       NW 2-5
MIXING HGT(FT-AGL)              3894                      4698
TRANSPORT WND (MPH)             S  8                      N  8
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               25881                     35199

REMARKS...NONE.

.BELOW 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  0            20           30           30
TEMP (24H TREND)   48 (+6)      69 (-1)      49           72
RH % (24H TREND)   85 (-10)     46-52 (+5)   80           49
20FTWND(MPH)       SW 4-10      SW 3-8       SW 3-10      W 2-5
MIXING HGT(FT-AGL)              4311                      5356
TRANSPORT WND (MPH)             S  7                      NW  7
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               36201                     45650

REMARKS...NONE.

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

$$

AKZ121-201700-
WESTERN KENAI PENINSULA-
INCLUDING...KENAI...SOLDOTNA...HOMER...COOPER LANDING
427 PM AKDT Wed Jun 19 2024

.INLAND AREAS...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        MCLDY        MCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  0            30           30           30
TEMP (24H TREND)   44 (+5)      58-67 (-2)   46           62-72
RH % (24H TREND)   84-92 (0)    41-54 (+5)   79-88        38-52
20FTWND(MPH)       W 3-7        N 2-8        E 3-10       NW 3-6
MIXING HGT(FT-AGL)              4537                      5303
TRANSPORT WND (MPH)             E 10                      N  9
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               48883                     47727

REMARKS...NONE.

.COASTAL AREAS...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        MCLDY        MCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  0            40           30           30
TEMP (24H TREND)   45 (+1)      57-63 (0)    47           61-68
RH % (24H TREND)   93 (0)       50-68 (+4)   83-89        46-59
20FTWND(MPH)       SW 6-12      W 5-10       W 1-7        W 2-6
MIXING HGT(FT-AGL)              3706                      4179
TRANSPORT WND (MPH)             N  6                      NW  8
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               28235                     32616

REMARKS...NONE.

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

$$

AKZ125-201700-
WESTERN PRINCE WILLIAM SOUND-
INCLUDING...WHITTIER...SEWARD...GIRDWOOD...MOOSE PASS
427 PM AKDT Wed Jun 19 2024

.INLAND AREAS...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        MCLDY        MCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  0            40           40           30
TEMP (24H TREND)   43 (+1)      50-62 (-3)   44           56-69
RH % (24H TREND)   82-89 (-3)   44-63 (+8)   78-87        40-56
20FTWND(MPH)       SE 3-9       E 4-12       E 7-15       LGT/VAR
MIXING HGT(FT-AGL)              3119                      5085
TRANSPORT WND (MPH)             E 12                      N  8
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               39512                     40680

REMARKS...NONE.

.COASTAL AREAS...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        MCLDY        CLOUDY       MCLDY        MCLDY
PRECIP TYPE        SHWRS        SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  30           70           40           30
TEMP (24H TREND)   40-46 (0)    48-56 (-1)   40-47        53-63
RH % (24H TREND)   88-95 (+2)   63-82 (+8)   82-93        51-76
20FTWND(MPH)       SE 2-7       E 2-8        NE 2-13      N 0-5
MIXING HGT(FT-AGL)              1795                      3542
TRANSPORT WND (MPH)             E  8                      N  7
CWR                0            30           0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               18848                     28035

REMARKS...NONE.

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

$$

AKZ141-201700-
COPPER RIVER BASIN-
INCLUDING...GLENNALLEN...EUREKA...MCCARTHY...PAXSON...SLANA
427 PM AKDT Wed Jun 19 2024

.ABOVE 2500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        MCLDY        MCLDY
PRECIP TYPE        TSTMS        TSTMS        TSTMS        TSTMS
CHANCE PRECIP (%)  40           60           40           50
TEMP (24H TREND)   35-43 (-1)   46-66 (-1)   34-43        47-66
RH % (24H TREND)   70-81 (+5)   33-57 (+8)   75-83        40-66
20FTWND(MPH)       SW 3-9       S 3-8        SW 2-9       N 1-9
MIXING HGT(FT-AGL)              6666                      6794
TRANSPORT WND (MPH)             S  8                      NE  9
CWR                10           10           10           20
LAL                2            2            2            2
VENT RATE (KT-FT)               55819                     87752

REMARKS...NONE.

.BELOW 2500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        PCLDY        MCLDY
PRECIP TYPE        SHWRS        TSTMS        TSTMS        SHWRS
CHANCE PRECIP (%)  20           20           20           30
TEMP (24H TREND)   46 (0)       72 (-2)      46           74
RH % (24H TREND)   68-75 (+2)   30 (+4)      70-76        37
20FTWND(MPH)       S 5-11       S 3-10       S 3-11       N 1-6
MIXING HGT(FT-AGL)              7111                      7745
TRANSPORT WND (MPH)             S  8                      NE 10
CWR                0            10           10           0
LAL                1            2            2            1
VENT RATE (KT-FT)               58810                     96264

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. 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.
.MONDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.

$$

AKZ145-201700-
SUSITNA VALLEY-
INCLUDING...TALKEETNA...WILLOW
427 PM AKDT Wed Jun 19 2024

.ABOVE 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        MCLDY        MCLDY
PRECIP TYPE        TSTMS        TSTMS        TSTMS        TSTMS
CHANCE PRECIP (%)  30           60           50           50
TEMP (24H TREND)   46 (+4)      62-69 (+1)   46           61-69
RH % (24H TREND)   77 (-7)      41-55 (+15)  83           42-56
20FTWND(MPH)       SW 4-10      SW 4-12      SW 5-12      NW 1-8
MIXING HGT(FT-AGL)              5819                      5884
TRANSPORT WND (MPH)             SE  6                     N  8
CWR                10           10           10           20
LAL                2            2            2            2
VENT RATE (KT-FT)               41920                     52155

REMARKS...NONE.

.BELOW 1500 FT...
                   TONIGHT      THU          THU NIGHT    FRI

CLOUD COVER        PCLDY        PCLDY        MCLDY        MCLDY
PRECIP TYPE        NONE         SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  0            30           40           30
TEMP (24H TREND)   47 (+5)      72 (0)       49           74
RH % (24H TREND)   76-84 (-6)   39-46 (+10)  83           38-44
20FTWND(MPH)       S 6-9        S 5-10       S 4-8        LGT/VAR
MIXING HGT(FT-AGL)              5639                      6875
TRANSPORT WND (MPH)             S  8                      N  7
CWR                0            0            0            0
LAL                1            1            1            1
VENT RATE (KT-FT)               44032                     48125

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.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.
.MONDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.

$$