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

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265
FNAK51 PAFC 312349
FWFAER

FIRE WEATHER PLANNING FORECAST FOR SOUTHCENTRAL ALASKA
NATIONAL WEATHER SERVICE ANCHORAGE AK
349 PM AKDT Sun Aug 31 2025

.DISCUSSION...

High pressure is present over the Copper River Basin which is
allowing for mostly sunny skies and high temperatures in the low
70s. Min RH values will be in the upper 30s and lower 40s due to
drier weather. Breezy southeast winds in the Copper River
Valley continue through Tuesday. A front moves in on Wednesday,
increasing cloud cover, rain chances, and cooling temperatures
slightly.

AKZ741-011730-
NORTHERN COPPER VALLEY-
INCLUDING...PAXSON
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        PCLDY        PCLDY        MCLDY
PRECIP TYPE        SHWRS        SHWRS        SHWRS        SHWRS
CHANCE PRECIP (%)  20           20           20           30
TEMP (24H TREND)   43-44 (+3)   65-70 (+9)   45-47        60-64
RH % (24H TREND)   87-90 (0)    43-49 (+5)   88-91        56-60
20FTWND(MPH)       S 4-7        S 4-9        S 6-12       SW 2-5
MIXING HGT(FT-AGL)              4301                      3783
TRANSPORT WND (MPH)             S 18                      SW  9
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               80604                     33514

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.

$$

AKZ742-011730-
WESTERN COPPER VALLEY-
INCLUDING...NELCHINA...TOLSONA...MENDELTNA
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        MCLEAR       PCLDY        MCLDY
PRECIP TYPE        NONE         NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            20           20
TEMP (24H TREND)   43-44 (+2)   64-70 (+9)   46-48        61-65
RH % (24H TREND)   82-87 (+8)   42-48 (+1)   78-88        51-57
20FTWND(MPH)       S 4-10       SE 2-13      S 6-15       S 1-7
MIXING HGT(FT-AGL)              4129                      4960
TRANSPORT WND (MPH)             S 16                      SW  9
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               79460                     55164

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 60. SOUTH WINDS AROUND 10 MPH.

$$

AKZ743-011730-
CENTRAL COPPER VALLEY-
INCLUDING...GLENNALLEN...GAKONA...COPPER CENTER
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        MCLEAR       MCLEAR       MCLDY
PRECIP TYPE        NONE         NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            0            20
TEMP (24H TREND)   44-45 (+1)   71-73 (+10)  47-48        65-68
RH % (24H TREND)   78-87 (-1)   40-42 (+3)   80-85        51-57
20FTWND(MPH)       S 8-13       S 7-20       S 14-20      S 5-10 G18
MIXING HGT(FT-AGL)              4484                      4358
TRANSPORT WND (MPH)             S 24                      SW  9
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               103082                    51408

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 10 MPH.

$$

AKZ744-011730-
ERNESTINE-
INCLUDING...TONSINA...46 MILE
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        MCLEAR       PCLDY        MCLDY
PRECIP TYPE        SHWRS        NONE         SHWRS        SHWRS
CHANCE PRECIP (%)  30           0            30           30
TEMP (24H TREND)   42-45 (0)    64-72 (+9)   46-50        61-69
RH % (24H TREND)   86-95 (0)    43-55 (+2)   77-90        50-65
20FTWND(MPH)       S 4-10       S 5-14       S 5-13       S 4-11
MIXING HGT(FT-AGL)              2858                      4042
TRANSPORT WND (MPH)             S 16                      S 12
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               43318                     40130

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS AROUND 50. HIGHS
IN THE LOWER 60S. SOUTH WINDS AROUND 10 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS AROUND 60. SOUTH WINDS AROUND 15 MPH.

$$

AKZ749-011730-
SOUTHERN COPPER VALLEY-
INCLUDING...KENNY LAKE...CHITINA
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        MCLEAR       MCLEAR       MCLDY
PRECIP TYPE        SHWRS        NONE         SHWRS        SHWRS
CHANCE PRECIP (%)  20           0            20           20
TEMP (24H TREND)   43-45 (-1)   69-75 (+10)  48-51        65-71
RH % (24H TREND)   84-88 (0)    39-46 (+3)   77-81        48-56
20FTWND(MPH)       SE 4-10      SE 7-17      SE 8-18      SE 4-9 G18
MIXING HGT(FT-AGL)              3427                      4327
TRANSPORT WND (MPH)             S 14                      S  9
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               53829                     39910

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. ISOLATED SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 10 MPH.

$$

AKZ750-011730-
TOK CUTOFF-
INCLUDING...CHISTOCHINA...SLANA...MENTASTA LAKE...NABESNA
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        MCLDY        PCLDY        MCLEAR       MCLDY
PRECIP TYPE        NONE         NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            0            30
TEMP (24H TREND)   42-45 (+3)   67-72 (+9)   45-48        62-67
RH % (24H TREND)   77-88 (-5)   38-44 (+2)   73-88        45-58
20FTWND(MPH)       W 1-7        W 1-7        SW 0-7       W 3-9
MIXING HGT(FT-AGL)              4251                      4544
TRANSPORT WND (MPH)             SW 14                     W 13
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               80763                     57610

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. LIGHT WINDS.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.

$$

AKZ751-011730-
MCCARTHY-
INCLUDING...MCCARTHY
349 PM AKDT Sun Aug 31 2025

                   TONIGHT      MON          MON NIGHT    TUE

CLOUD COVER        PCLDY        CLEAR        CLEAR        MCLDY
PRECIP TYPE        NONE         NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            0            30
TEMP (24H TREND)   40-43 (+1)   66-75 (+9)   46-50        63-72
RH % (24H TREND)   75-87 (-5)   36-50 (+4)   65-80        43-57
20FTWND(MPH)       SE 0-5       SE 0-6       SE 0-7       S 1-5
MIXING HGT(FT-AGL)              2987                      3544
TRANSPORT WND (MPH)             S  7                      SW  7
CWR                0            0            0            0
TSTM COVERAGE      NONE         NONE         NONE         NONE
VENT RATE (KT-FT)               46077                     49616

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.WEDNESDAY...MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
.THURSDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
.FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 10 MPH.

$$