263  
FNAK52 PAFC 092353  
FWFALU  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST ALASKA  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
353 PM AKDT SUN AUG 9 2026  
   
DISCUSSION  
 
MOSTLY CLEAR AND WARM WEATHER IS EXPECTED OVER THE NEXT FEW DAYS  
ACROSS SOUTHWEST ALASKA. STRATUS CONTINUES TO ERODE THIS AFTERNOON  
ALONG THE INTERIOR. THERE IS SOME INSTABILITY BUILDING ALONG THE  
WESTERN ALASKA RANGE THIS AFTERNOON AND EVENING. HOWEVER, THE  
CHANCE FOR LIGHTNING STRIKES TO OCCUR IS LITTLE (10 PERCENT OR  
LESS) DUE TO THE RIDGE OVERHEAD. TUESDAY AFTERNOON AND EVENING WILL  
FEATURE BETTER CHANCES OF LIGHTNING (AT LEAST 50 PERCENT)  
OCCURRING AS A WEAK UPPER-LEVEL SHORTWAVE MOVES ACROSS THE AREA.  
THE KILBUCK AND KUSKOKWIM MOUNTAINS WILL HAVE THE BEST SHOT FOR  
LIGHTNING STRIKES TUESDAY.  
 
AKZ752-101900-  
KUSKOKWIM VALLEY WEST-  
INCLUDING...ANIAK...KALSKAG  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE SHWRS NONE NONE TSTMS  
CHANCE PRECIP (%) 20 0 0 40  
TEMP (24H TREND) 51-53 (+2) 70-72 (+6) 53-54 72-74  
RH % (24H TREND) 90-95 (0) 55-62 (-7) 87-95 51-58  
20FTWND(MPH) NE 3-8 N 5-9 N 3-9 LGT/VAR  
MIXING HGT(FT-AGL) 4556 4804  
TRANSPORT WND (MPH) N 9 S 5  
CWR 0 0 0 10  
TSTM COVERAGE NONE NONE NONE ISOLATED  
VENT RATE (KT-FT) 36892 25525  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 70. SOUTH WINDS  
AROUND 5 MPH.   
THURSDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
AKZ753-101900-  
KUSKOKWIM VALLEY EAST-  
INCLUDING...SLEETMUTE...CROOKED CREEK  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 52-54 (+4) 72-77 (+5) 53-55 73-79  
RH % (24H TREND) 87-92 (0) 35-47 (-5) 86-91 38-48  
20FTWND(MPH) N 1-6 N 6-10 N 3-9 N 1-5  
MIXING HGT(FT-AGL) 4846 5680  
TRANSPORT WND (MPH) N 12 W 6  
CWR 0 0 0 10  
TSTM COVERAGE NONE NONE NONE NONE  
VENT RATE (KT-FT) 46576 31427  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
MID 50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.   
THURSDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
AKZ754-101900-  
LIME VILLAGE-  
INCLUDING...LIME VILLAGE  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS SHWRS NONE TSTMS  
CHANCE PRECIP (%) 30 20 0 40  
TEMP (24H TREND) 50-52 (+7) 73-76 (+4) 52-54 76-79  
RH % (24H TREND) 85-92 (0) 36-42 (-3) 83-88 37-50  
20FTWND(MPH) NW 4-7 NW 2-8 N 2-9 LGT/VAR  
MIXING HGT(FT-AGL) 4314 5207  
TRANSPORT WND (MPH) N 9 SW 7  
CWR 10 0 0 10  
TSTM COVERAGE ISOLATED NONE NONE ISOLATED  
VENT RATE (KT-FT) 45024 35026  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.   
THURSDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
AKZ756-101900-  
INLAND KUSKOKWIM DELTA-  
INCLUDING...BETHEL...KWETHLUK...AKIACHAK...KASIGLUK  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHWRS SHWRS SHWRS TSTMS  
CHANCE PRECIP (%) 30 40 40 50  
TEMP (24H TREND) 51-53 (+4) 69-72 (+7) 52-54 69-73  
RH % (24H TREND) 94-97 (0) 62-68 (-4) 89-96 59-65  
20FTWND(MPH) N 3-7 N 6-9 N 4-9 NW 1-5  
MIXING HGT(FT-AGL) 4174 4252  
TRANSPORT WND (MPH) N 8 W 7  
CWR 0 0 0 20  
TSTM COVERAGE NONE NONE NONE ISOLATED  
VENT RATE (KT-FT) 33993 24595  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.  
SOUTHWEST WINDS AROUND 5 MPH.   
THURSDAY  
CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 50S. HIGHS  
IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 50S.  
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.  
 
 
 
AKZ764-101900-  
NORTHERN BRISTOL BAY COAST-  
INCLUDING...DILLINGHAM...MANOKOTAK...TOGIAK  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHWRS SHWRS SHWRS  
CHANCE PRECIP (%) 0 20 20 40  
TEMP (24H TREND) 50-51 (+1) 67-73 (+7) 53-55 67-72  
RH % (24H TREND) 94-96 (0) 53-75 (0) 92-97 61-76  
20FTWND(MPH) LGT/VAR NW 2-6 W 4-9 SW 3-9  
MIXING HGT(FT-AGL) 4280 3041  
TRANSPORT WND (MPH) NW 7 SW 9  
CWR 0 0 0 0  
TSTM COVERAGE NONE NONE NONE NONE  
VENT RATE (KT-FT) 27186 24050  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.   
THURSDAY  
CLOUDY, SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 60S. EAST WINDS AROUND 15 MPH.   
FRIDAY  
CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S. HIGHS IN  
THE MID 60S. EAST WINDS AROUND 10 MPH.  
 
 
 
AKZ765-101900-  
INLAND BRISTOL BAY-  
INCLUDING...NEW STUYAHOK...KOLIGANEK...ALEKNAGIK  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHWRS SHWRS TSTMS  
CHANCE PRECIP (%) 0 20 20 40  
TEMP (24H TREND) 51-52 (+2) 71-75 (+5) 53-55 72-75  
RH % (24H TREND) 87-92 (0) 47-57 (-3) 86-92 48-60  
20FTWND(MPH) N 2-6 N 4-10 N 3-9 LGT/VAR  
MIXING HGT(FT-AGL) 4882 5314  
TRANSPORT WND (MPH) N 8 S 7  
CWR 0 0 0 10  
TSTM COVERAGE NONE NONE NONE ISOLATED  
VENT RATE (KT-FT) 42971 35044  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.  
SOUTHEAST WINDS AROUND 5 MPH.   
THURSDAY  
CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS IN THE  
MID 60S. EAST WINDS AROUND 10 MPH.   
FRIDAY  
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 50. HIGHS IN  
THE MID 60S. EAST WINDS AROUND 10 MPH.  
 
 
 
AKZ766-101900-  
LAKE ILIAMNA / NILA VENA / NANVARPAK-  
INCLUDING...ILIAMNA...KOKHANEK...NONDALTON...PORT ALSWORTH  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHWRS SHWRS TSTMS  
CHANCE PRECIP (%) 20 30 20 60  
TEMP (24H TREND) 51-54 (+3) 71-76 (+5) 53-55 69-75  
RH % (24H TREND) 86-93 (0) 44-58 (-2) 84-95 53-68  
20FTWND(MPH) NW 1-5 LGT/VAR W 1-5 SW 1-6  
MIXING HGT(FT-AGL) 4374 4225  
TRANSPORT WND (MPH) NW 6 S 8  
CWR 10 0 0 20  
TSTM COVERAGE NONE NONE NONE ISOLATED  
VENT RATE (KT-FT) 29592 36334  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.  
SOUTHEAST WINDS AROUND 10 MPH.   
THURSDAY  
CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.  
 
 
 
AKZ763-101900-  
BRISTOL BAY BOROUGH (NAKNEK AND KING SALMON)-  
INCLUDING...NAKNEK...KING SALMON  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHWRS NONE SHWRS  
CHANCE PRECIP (%) 0 20 0 20  
TEMP (24H TREND) 49 (+2) 71-73 (+6) 51-52 69-72  
RH % (24H TREND) 95-96 (0) 52-55 (-4) 95-97 58-63  
20FTWND(MPH) NW 3-5 W 2-6 SW 6-11 SW 5-9  
MIXING HGT(FT-AGL) 2878 2204  
TRANSPORT WND (MPH) NW 9 SW 10  
CWR 0 0 0 0  
TSTM COVERAGE NONE NONE NONE NONE  
VENT RATE (KT-FT) 17670 19304  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.   
THURSDAY  
CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
HIGHS AROUND 70. EAST WINDS AROUND 15 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.  
 
 
 
AKZ762-101900-  
NORTHERN ALASKA PENINSULA-  
INCLUDING...EGEGIK...PILOT POINT  
353 PM AKDT SUN AUG 9 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHWRS SHWRS SHWRS  
CHANCE PRECIP (%) 0 20 20 20  
TEMP (24H TREND) 49-50 (+3) 65-70 (+4) 51-52 64-70  
RH % (24H TREND) 89-95 (0) 53-67 (+2) 87-95 58-70  
20FTWND(MPH) N 2-6 NW 3-9 W 4-10 W 1-5  
MIXING HGT(FT-AGL) 2913 2322  
TRANSPORT WND (MPH) NW 9 W 7  
CWR 0 0 0 0  
TSTM COVERAGE NONE NONE NONE NONE  
VENT RATE (KT-FT) 21121 20237  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 10 MPH.   
THURSDAY  
CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S. HIGHS  
IN THE MID 60S. EAST WINDS AROUND 15 MPH.   
FRIDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 10 MPH.  
 
 
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