380 FNAK52 PAFC 042331 FWFALU FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST ALASKA NATIONAL WEATHER SERVICE ANCHORAGE AK 331 PM AKDT Thu Jun 4 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM AKDT THIS EVENING FOR HOT DRY AND WINDY CONDITIONS FOR INLAND BRISTOL BAY AND LAKE ILIAMNA... .DISCUSSION... Hot, dry, and breezy conditions remain this afternoon across much of interior Southwest Alaska as well as parts of the Bristol Bay coast. Expect cooler temperatures, more clouds, and increased relative humidity values for Friday as a weak cold front works southward across the region. Forecaster confidence is high that fire weather concerns will decrease starting Friday and last through the remainder of the weekend. Some showers are possible on Saturday as upper level shortwaves move over the region. All said, conditions should improve this weekend. AKZ752-051730- KUSKOKWIM VALLEY WEST- INCLUDING...ANIAK...KALSKAG 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR CLEAR CLEAR PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 44-45 (-6) 61-66 (-5) 42-44 60-67 RH % (24H TREND) 67-72 (+9) 23-28 (-6) 58-64 36-45 20FTWND(MPH) N 11-14 NW 8-10 NW 6-10 NW 2-6 MIXING HGT(FT-AGL) 6046 6921 TRANSPORT WND (MPH) N 10 NW 7 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 72547 73004 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF showers. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH. .TUESDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS. LOWS AROUND 40. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH. $$ AKZ753-051730- KUSKOKWIM VALLEY EAST- INCLUDING...SLEETMUTE...CROOKED CREEK 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR CLEAR MCLEAR PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 43-50 (-1) 60-70 (-6) 42-48 57-70 RH % (24H TREND) 62-73 (+7) 25-31 (-1) 55-65 30-48 20FTWND(MPH) N 9-14 NW 6-10 NW 5-10 NW 2-5 MIXING HGT(FT-AGL) 6616 8785 TRANSPORT WND (MPH) N 10 W 7 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 68822 67677 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF showers. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH. .TUESDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH. $$ AKZ754-051730- LIME VILLAGE- INCLUDING...LIME VILLAGE 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR CLEAR MCLEAR PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 47-49 (0) 65-70 (-6) 45-47 65-71 RH % (24H TREND) 60-68 (+10) 22-27 (-1) 55-60 28-33 20FTWND(MPH) N 7-15 NW 7-12 NW 5-11 W 2-6 MIXING HGT(FT-AGL) 7019 8877 TRANSPORT WND (MPH) N 10 W 8 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 65005 69295 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH. .TUESDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH. $$ AKZ756-051730- INLAND KUSKOKWIM DELTA- INCLUDING...BETHEL...KWETHLUK...AKIACHAK...KASIGLUK 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR CLEAR MCLEAR PRECIP TYPE NONE NONE NONE NONE CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 43-45 (-4) 63-66 (-4) 42-45 63-67 RH % (24H TREND) 72-77 (-6) 27-36 (-1) 68-74 42-49 20FTWND(MPH) N 11-18 N 10-15 N 9-16 NW 5-9 MIXING HGT(FT-AGL) 5845 6199 TRANSPORT WND (MPH) N 14 NW 10 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 80190 67583 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 10 MPH. .MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH. .TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. $$ AKZ764-051730- NORTHERN BRISTOL BAY COAST- INCLUDING...DILLINGHAM...MANOKOTAK...TOGIAK 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 45-50 (-3) 62-69 (-7) 43-47 62-67 RH % (24H TREND) 68-84 (+20) 39-53 (+20) 76-86 45-58 20FTWND(MPH) NW 5-13 NE 1-6 W 3-8 S 1-6 MIXING HGT(FT-AGL) 6904 7322 TRANSPORT WND (MPH) W 7 NW 7 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 47411 61122 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH. .MONDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. WEST WINDS AROUND 10 MPH. .TUESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. $$ AKZ765-051730- INLAND BRISTOL BAY- INCLUDING...NEW STUYAHOK...KOLIGANEK...ALEKNAGIK 331 PM AKDT Thu Jun 4 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM AKDT THIS EVENING FOR HOT DRY AND WINDY CONDITIONS FOR INLAND BRISTOL BAY... TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR MCLEAR PCLDY PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 47-51 (0) 65-70 (-6) 46-49 62-71 RH % (24H TREND) 65-72 (+15) 30-36 (+7) 60-72 36-46 20FTWND(MPH) N 7-15 N 4-11 NW 3-9 N 1-5 MIXING HGT(FT-AGL) 7030 8206 TRANSPORT WND (MPH) N 9 W 7 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 73601 63275 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH. .TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. SOUTHWEST WINDS AROUND 5 MPH. $$ AKZ766-051730- LAKE ILIAMNA / NILA VENA / NANVARPAK- INCLUDING...ILIAMNA...KOKHANEK...NONDALTON...PORT ALSWORTH 331 PM AKDT Thu Jun 4 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM AKDT THIS EVENING FOR HOT DRY AND WINDY CONDITIONS FOR LAKE ILIAMNA... TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR MCLEAR PCLDY PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 46-50 (+1) 65-71 (-5) 45-48 60-67 RH % (24H TREND) 65-77 (+9) 27-42 (+9) 61-82 34-57 20FTWND(MPH) NW 5-14 NW 5-10 NW 4-9 SE 2-10 MIXING HGT(FT-AGL) 7242 8074 TRANSPORT WND (MPH) NW 10 E 10 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 94938 80941 REMARKS...Iliamna and surrounding locations will be the most conducive to hot, dry, and windy conditions through this evening. While Port Alsworth will see hot and dry conditions, there is lower confidence in how much wind will make it over the area through this evening. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. .TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. $$ AKZ763-051730- BRISTOL BAY BOROUGH (NAKNEK AND KING SALMON)- INCLUDING...NAKNEK...KING SALMON 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY PRECIP TYPE NONE NONE NONE SHWRS CHANCE PRECIP (%) 0 0 0 20 TEMP (24H TREND) 42-43 (-2) 61-68 (-7) 42-44 63-66 RH % (24H TREND) 84-90 (+9) 43-56 (+16) 81-87 49-53 20FTWND(MPH) W 5-11 W 4-8 W 6-10 W 2-7 MIXING HGT(FT-AGL) 4869 5829 TRANSPORT WND (MPH) W 8 N 7 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 35226 26228 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 60. SOUTHWEST WINDS AROUND 10 MPH. .MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS AROUND 60. SOUTHWEST WINDS AROUND 10 MPH. .TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. $$ AKZ762-051730- NORTHERN ALASKA PENINSULA- INCLUDING...EGEGIK...PILOT POINT 331 PM AKDT Thu Jun 4 2026 TONIGHT FRI FRI NIGHT SAT CLOUD COVER CLEAR CLEAR MCLEAR PCLDY PRECIP TYPE NONE NONE NONE NONE CHANCE PRECIP (%) 0 0 0 0 TEMP (24H TREND) 41-45 (+3) 60-68 (-3) 41-45 59-66 RH % (24H TREND) 74-85 (-4) 39-52 (+6) 74-80 45-60 20FTWND(MPH) W 9-15 W 4-11 W 6-11 W 1-7 MIXING HGT(FT-AGL) 4942 4610 TRANSPORT WND (MPH) W 9 NW 9 CWR 0 0 0 0 TSTM COVERAGE NONE NONE NONE NONE VENT RATE (KT-FT) 39208 34688 REMARKS...NONE. .FORECAST FOR DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH. .MONDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH. .TUESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH. $$