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

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837
FNAK51 PAFC 031201
FWFAER

FIRE WEATHER PLANNING FORECAST FOR SOUTHCENTRAL ALASKA
NATIONAL WEATHER SERVICE ANCHORAGE AK
401 AM AKDT Wed Sep 3 2025

.DISCUSSION...

Ridging will build back over the Copper Basin today and Thursday.
Temperatures will warm several degrees today then back into the 70s
for the lower valleys for Thursday. Increasing gradient over the Chugach
Mountains will lead to gusty winds Thursday afternoon. Relative humidity
are expected to drop into the upper 30s and 40s before recovering Thursday
night.

AKZ741-040230-
NORTHERN COPPER VALLEY-
INCLUDING...PAXSON
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        PCLDY        PCLDY
PRECIP TYPE        SHWRS        NONE         NONE
CHANCE PRECIP (%)  20           20           0
TEMP (24H TREND)   61-65 (-1)   45-47 (+5)   67-71
RH % (24H TREND)   52-58 (+2)   87-89 (-8)   44-51
20FTWND(MPH)       S 1-5        LGT/VAR      S 4-9
MIXING HGT(FT-AGL) 3112                      4894
TRANSPORT WND (MPH)S  8                      S 13
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  24995                     72645

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.
.SUNDAY...CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.

$$

AKZ742-040230-
WESTERN COPPER VALLEY-
INCLUDING...NELCHINA...TOLSONA...MENDELTNA
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        MCLDY        MCLEAR       MCLEAR
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            0
TEMP (24H TREND)   63-68 (+3)   46-49 (+5)   66-71
RH % (24H TREND)   46-52 (-4)   81-89 (-6)   40-47
20FTWND(MPH)       SE 2-6       SE 2-8       S 2-14
MIXING HGT(FT-AGL) 3565                      4763
TRANSPORT WND (MPH)S  7                      S 13
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  25664                     76208

REMARKS...NONE.

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

$$

AKZ743-040230-
CENTRAL COPPER VALLEY-
INCLUDING...GLENNALLEN...GAKONA...COPPER CENTER
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        MCLEAR       MCLEAR
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            0
TEMP (24H TREND)   67-70 (+4)   47-52 (+6)   71-73
RH % (24H TREND)   43-50 (-6)   76-87 (-10)  39-45
20FTWND(MPH)       S 1-8        SE 1-10      S 8-15
MIXING HGT(FT-AGL) 3641                      4946
TRANSPORT WND (MPH)S  9                      S 20
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  35854                     90915

REMARKS...NONE.

.FORECAST FOR DAYS 3 THROUGH 5...
.FRIDAY...MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
.SATURDAY...MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 10 MPH.
.SUNDAY...CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.

$$

AKZ744-040230-
ERNESTINE-
INCLUDING...TONSINA...46 MILE
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        MCLEAR       PCLDY
PRECIP TYPE        NONE         NONE         RAIN
CHANCE PRECIP (%)  20           0            30
TEMP (24H TREND)   64-71 (+8)   50-52 (+6)   62-70
RH % (24H TREND)   45-52 (-15)  83-91 (0)    46-61
20FTWND(MPH)       S 4-8        S 4-11       S 8-13
MIXING HGT(FT-AGL) 2698                      3555
TRANSPORT WND (MPH)S  8                      S 16
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  20611                     56480

REMARKS...NONE.

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

$$

AKZ749-040230-
SOUTHERN COPPER VALLEY-
INCLUDING...KENNY LAKE...CHITINA
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        MCLEAR       MCLEAR
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            20
TEMP (24H TREND)   67-72 (+9)   51-53 (+6)   68-74
RH % (24H TREND)   44-50 (-16)  79-82 (-10)  43-54
20FTWND(MPH)       SE 5-8       SE 6-9       SE 6-11
MIXING HGT(FT-AGL) 3344                      4208
TRANSPORT WND (MPH)SE  8                     S 13
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  30557                     66112

REMARKS...NONE.

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

$$

AKZ750-040230-
TOK CUTOFF-
INCLUDING...CHISTOCHINA...SLANA...MENTASTA LAKE...NABESNA
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        PCLDY        MCLEAR       MCLEAR
PRECIP TYPE        NONE         NONE         NONE
CHANCE PRECIP (%)  0            0            0
TEMP (24H TREND)   65-68 (+1)   46-49 (+5)   69-73
RH % (24H TREND)   42-51 (+2)   74-86 (-11)  41-47
20FTWND(MPH)       W 1-5        NE 1-5       W 2-11
MIXING HGT(FT-AGL) 3261                      5026
TRANSPORT WND (MPH)SW  7                     SW 15
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  29904                     89550

REMARKS...NONE.

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

$$

AKZ751-040230-
MCCARTHY-
INCLUDING...MCCARTHY
401 AM AKDT Wed Sep 3 2025

                   TODAY        TONIGHT      THU

CLOUD COVER        MCLEAR       PCLDY        MCLEAR
PRECIP TYPE        NONE         NONE         SHWRS
CHANCE PRECIP (%)  0            0            20
TEMP (24H TREND)   64-72 (+7)   49-51 (+5)   65-74
RH % (24H TREND)   42-54 (-12)  67-80 (-16)  43-57
20FTWND(MPH)       S 1-5        SE 1-5       S 1-7
MIXING HGT(FT-AGL) 3101                      3945
TRANSPORT WND (MPH)S  5                      S  8
CWR                0            0            0
TSTM COVERAGE      NONE         NONE         NONE
VENT RATE (KT-FT)  26558                     67065

REMARKS...NONE.

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

$$