143
FNAK71 PAFC 052113
FWSAER
SPOT FORECAST FOR MASTADON FIRE...DIVISION OF FORESTRY
NATIONAL WEATHER SERVICE ANCHORAGE AK
113 PM AKDT FRI JUN 5 2026
FORECAST IS BASED ON FORECAST START TIME OF 1300 AKDT ON JUNE 05.
DISCUSSION
TODAY WILL BE ANOTHER DRIER AND WARM DAY. HIGH TEMPERATURES TODAY
WILL BE IN THE LOW 70S WITH MINIMUM RH VALUES IN THE MID TO LOWER
20S. WINDS WILL BE LIGHT AND VARIABLE TODAY, TURNING
SOUTHWESTERLY AND INCREASING TO 5 TO 10 MPH BY TONIGHT. RAIN
CHANCES WILL BE MINIMAL TODAY, BUT WILL INCREASE TOMORROW WITH
SCATTERED SHOWERS LIKELY. WETTING RAINS ARE POSSIBLE IN HEAVIER
SHOWERS. HIGH TEMPERATURES TOMORROW WILL BE COOLER IN THE LOW 60S
WITH MINIMUM RH VALUES IN THE LOW 40S.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
TSTM COVERAGE.......NONE.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........25 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......5200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 6 MPH.
PCPN AMOUNT.........0.00 INCHES.
TIME (AKDT) 1PM 2PM 3PM 4PM 5PM
SKY (%).........24 24 24 49 49
CWR.............0 0 0 0 0
CHC OF PCPN (%).10 10 10 10 10
TEMP............70 71 72 71 72
RH..............29 26 25 26 26
20 FT WIND DIR..S S S SW SW
20 FT WIND SPD..5 5 5 7 7
20 FT WIND GUST.7 7 7 9 9
MIX HGT (KFT)...5.2 5.2 5.2 4.9 4.9
TRANSP WIND DIR.SW SW SW W W
TRANSP WIND SPD.5 5 5 6 6
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). ISOLATED RAIN
SHOWERS AFTER 3 AM.
CWR.................8 PERCENT.
CHANCE OF PCPN......20 PERCENT.
TSTM COVERAGE.......NONE.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........76 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS AROUND 7 MPH EARLY IN THE
EVENING BECOMING LIGHT, THEN BECOMING SOUTHEAST
AROUND 6 MPH OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST AROUND 6 MPH SHIFTING TO THE SOUTHEAST IN
THE EVENING AND OVERNIGHT, THEN SHIFTING TO THE
SOUTH AROUND 7 MPH AFTER 3 AM.
PCPN AMOUNT.........0.00 INCHES.
TIME (AKDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........49 55 50 48
CWR.............0 0 0 0
CHC OF PCPN (%).10 10 10 10
TEMP............71 66 52 46
RH..............26 42 62 70
20 FT WIND......SW 7G9 N 1 E 3G5 SE 6G8
MIX HGT (FT)....4900 4900 400 400
TRANSPORT WIND..W 6 E 1 E 6 SE 7
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). ISOLATED RAIN
SHOWERS EARLY IN THE MORNING, THEN SCATTERED
RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON.
CWR.................20 PERCENT.
CHANCE OF PCPN......50 PERCENT.
TSTM COVERAGE.......NONE.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........SOUTH WINDS AROUND 6 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTHWEST 5 TO 8
MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3600 FT AGL.
TRANSPORT WINDS.....SOUTH 7 TO 12 MPH.
PCPN AMOUNT.........0.08 INCHES.
TIME (AKDT) 6 AM 9 AM NOON 3 PM
SKY (%).........68 65 77 75
WEATHER COV.....ISOLTD ISOLTD SCTTRD SCTTRD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
CWR.............10 10 10 20
CHC OF PCPN (%).20 20 30 50
TEMP............45 53 59 59
RH..............75 55 47 42
20 FT WIND......S 6G8 S 3G5 SW 5G7 SW 6G8
MIX HGT (FT)....900 900 2700 2700
TRANSPORT WIND..S 7 S 7 SW 8 SW 10
FORECASTER...RIBAIL
REQUESTED BY...IC ERVIN
TYPE OF REQUEST...WILDFIRE
.TAG 2614947.1/AER
.DELDT 06/05/26
.FORMATTERVERSION 2.0.0
.EMAIL DOF.ACDC.DISPATCH@ALASKA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page