375  
FNAK71 PAFC 252207  
FWSAER  
 
SPOT FORECAST FOR LITTLE GRANITE CREEK RX...STATE OF ALASKA DNR  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
207 PM AKDT MON MAY 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0000 AKDT ON MAY 26.    
DISCUSSION
 
 
CONDITIONS TOMORROW WILL BE VERY SIMILAR TO WHAT IS OCCURRING  
TODAY, EXCEPT COOLER AND CLOUDIER AS A FRONT MOVES IN ALONG THE  
GULF COAST. DURING THE DAY TOMORROW, EXPECT LIGHT WINDS (UP TO  
ABOUT 10 MPH) MOSTLY FROM THE WEST, MAX TEMPERATURE AROUND 55, AND  
MINIMUM RELATIVE HUMIDITY AROUND 35%. RAIN REMAINS UNLIKELY  
THROUGH MIDWEEK.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS AND SNOW SHOWERS OVERNIGHT.  
CWR.................8 PERCENT.  
CHANCE OF PCPN......20 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........61 PERCENT.  
WIND (20 FT)........VARIABLE LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 8 MPH SHIFTING TO THE EAST AROUND 7  
MPH AFTER 3 AM.  
VENTILATION RATE....POOR (423-643 M^2/S).  
PCPN AMOUNT.........0.00 INCHES.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (AKDT) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........82 76 76 76 62 62  
WEATHER COV..... SCH SCH SCH SCH SCH  
WEATHER TYPE.... RS RS RS RS RS  
CWR.............0 0 0 0 10 10  
CHC OF PCPN (%).10 20 20 20 20 20  
TEMP............42 40 39 38 38 37  
RH..............55 58 59 60 61 61  
20 FT WIND DIR..W NW NW NW NE NE  
20 FT WIND SPD..7 3 3 3 5 5  
20 FT WIND GUST.12 9 9 9 8 8  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.7 0.7  
TRANSP WIND DIR.S SE SE SE E E  
TRANSP WIND SPD.8 6 6 6 7 7  
VENT (M^2/S)....423 423 423 423 643 643  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
CWR.................8 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
TSTM COVERAGE.......NONE.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........VARIABLE WINDS UP TO 7 MPH BECOMING WEST WIND  
UP TO 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH SHIFTING TO THE SOUTH 12  
TO 14 MPH IN THE AFTERNOON.  
VENTILATION RATE....POOR TO FAIR (643-6997 M^2/S).  
PCPN AMOUNT.........0.00 INCHES.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (AKDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 46 46 46 48 48 48 59 59 59 67 67  
WEATHER COV..... ISO ISO ISO ISO ISO  
WEATHER TYPE.... RW RW RW RW RW  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............37 38 40 43 46 49 51 53 54 54 54 54  
RH..............61 59 56 50 46 40 38 36 36 34 35 36  
20 FT WIND DIR..E E E E E E E W W W W W  
20 FT WIND SPD..5 8 8 8 10 10 10 6 6 6 5 5  
20 FT WIND GUST.8 12 12 12 12 12 12 12 12 12 14 14  
MIX HGT (KFT)...0.7 0.7 0.7 0.7 5.0 5.0 5.0 5.0 5.0 5.0 3.6 3.6  
TRANSP WIND DIR.SE SE SE SE SE SE SE S S S S S  
TRANSP WIND SPD.7 7 7 7 9 9 9 12 12 12 14 14  
VENT (M^2/S)....643 643 643 643 69976997699769976997699757895789  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). RAIN UNLIKELY.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
TSTM COVERAGE.......NONE.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........64 PERCENT.  
WIND (20 FT)........WEST TO NORTHWEST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH SHIFTING TO THE NORTHEAST  
AROUND 5 MPH OVERNIGHT.  
VENTILATION RATE....POOR (78-5789 M^2/S).  
PCPN AMOUNT.........0.00 INCHES.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (AKDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........67 64 64 64 63 63 63 79 79 79 71 71  
WEATHER COV.....ISO ISO ISO ISO ISO  
WEATHER TYPE....RW RW RW RW RW  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).10 10 10 10 10 0 0 0 0 0 0 0  
TEMP............53 52 50 48 45 44 42 40 39 39 38 37  
RH..............37 39 42 45 50 53 56 59 61 62 63 64  
20 FT WIND DIR..W W NW NW NW NW NW W W W E E  
20 FT WIND SPD..5 9 9 9 5 5 5 5 5 5 5 5  
20 FT WIND GUST.14 12 12 12 8 8 8 8 8 8 7 7  
MIX HGT (KFT)...3.6 3.6 3.6 3.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.S S S S S S S NE NE NE NE NE  
TRANSP WIND SPD.14 10 10 10 5 5 5 5 5 5 5 5  
VENT (M^2/S)....578957895789578978 78 78 78 78 78 313 313  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). ISOLATED RAIN  
SHOWERS IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
TSTM COVERAGE.......NONE.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST 6 TO 7 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST AROUND 9 MPH LATE IN THE AFTERNOON.  
VENTILATION RATE....POOR (313-4659 M^2/S).  
PCPN AMOUNT.........0.00 INCHES.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (AKDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........71 88 88 88 87 87 87 84 84 84 86 86  
WEATHER COV..... ISO ISO ISO ISO ISO  
WEATHER TYPE.... RW RW RW RW RW  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............38 39 42 45 48 51 53 54 55 55 55 55  
RH..............64 63 59 53 48 43 40 38 38 38 39 41  
20 FT WIND DIR..NE E E E E E E S S S S S  
20 FT WIND SPD..5 5 5 5 5 5 5 6 6 6 7 7  
20 FT WIND GUST.7 12 12 12 12 12 12 13 13 13 16 16  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0  
TRANSP WIND DIR.NE NE NE NE SE SE SE S S S SW SW  
TRANSP WIND SPD.5 5 5 5 7 7 7 8 8 8 9 9  
VENT (M^2/S)....313 313 313 313 37493749374937493749374946594659  
 

 
FORECASTER...CHEN  
REQUESTED BY...JERED KEMP  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614435.0/AER  
.DELDT 05/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JERED.KEMP@ALASKA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AK Page Main Text Page