558  
FWUS45 KBOI 261017  
AVGBOI  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE BOISE ID  
317 AM MST FRI FEB 26 2021  
 
*********************PAYETTE NF / MCCALL AREA**********************  
   
..GRANITE MOUNTAIN (7804 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV SC SC FW FW SC  
CLOUD COVER (%) 100100 95 95 90 90 90 90 85 85 70 70 45 45 20 20 40  
TEMPERATURE 13 14 15 15 12 10 11 11 10 11 14 15 12 10 9 9 9  
MAX/MIN TEMP 16 8 16 7  
WIND DIR S S SW W NE NE E E SE S E N N N NE SE E  
WIND (MPH) 9 12 11 14 5 8 2 1 3 4 5 9 9 6 2 3 3  
WIND GUST (MPH) 17 21  
PRECIP PROB (%) 100100100 90 90 90 90 80 80 60 60 50 50 0 0 0 10  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.44 0.21 0.05 0.00  
12 HOUR SNOW 9.2 5.5 1.4 0.0  
SNOW LEVEL (KFT) 1 1 2 2 1 1 1 1 0 0 1 1 1 1 0 0 0  
 
   
..SECESH SUMMIT SNOTEL (6520 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK FW FW SC  
CLOUD COVER (%) 100100 95 95 95 95 90 90 85 85 80 80 55 55 20 20 40  
TEMPERATURE 19 20 22 22 14 11 10 15 12 14 20 21 16 8 8 11 10  
MAX/MIN TEMP 23 8 23 5  
WIND DIR SE SE S W W E E E SE S S NW NW S SE SE E  
WIND (MPH) 9 12 11 12 9 8 5 5 5 3 5 8 6 4 3 4 5  
WIND GUST (MPH) 18  
PRECIP PROB (%) 100100100 90 90 90 90 80 80 70 70 50 50 0 0 0 10  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.40 0.19 0.06 0.00  
12 HOUR SNOW 7.4 5.0 1.8 0.0  
SNOW LEVEL (KFT) 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0  
 
   
..BRUNDAGE RESERVOIR SNOTEL (6250 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV SC SC FW FW SC  
CLOUD COVER (%) 100100 95 95 90 90 90 90 85 85 75 75 45 45 20 20 35  
TEMPERATURE 17 18 22 22 17 13 13 15 13 14 21 22 17 11 10 10 10  
MAX/MIN TEMP 23 10 23 7  
WIND DIR S S SW W W N E E SE S S N N N NE SE E  
WIND (MPH) 6 10 10 13 10 4 1 0 3 4 3 5 5 4 2 2 2  
WIND GUST (MPH) 19  
PRECIP PROB (%) 100100100 90 90 90 90 80 80 60 60 50 50 0 0 0 10  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.45 0.20 0.04 0.00  
12 HOUR SNOW 8.2 4.8 1.1 0.0  
SNOW LEVEL (KFT) 1 1 2 2 1 1 1 1 0 0 1 1 1 1 0 0 0  
 
   
..SQUAW FLAT SNOTEL (6240 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV BK BK SC SC FW FW SC  
CLOUD COVER (%) 100100 90 90 85 85 85 85 85 85 65 65 35 35 15 15 35  
TEMPERATURE 19 20 26 26 19 16 16 15 13 15 24 24 17 11 8 7 6  
MAX/MIN TEMP 27 10 27 3  
WIND DIR SW S SW W W NW E SE NW W NW NW NW NW E E N  
WIND (MPH) 11 12 17 14 9 4 0 1 2 1 4 9 8 4 3 2 4  
WIND GUST (MPH) 18 24 21  
PRECIP PROB (%) 100100100 80 80 80 80 80 80 50 50 30 30 0 0 0 5  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.36 0.14 0.02 0.00  
12 HOUR SNOW 6.3 3.2 0.4 0.0  
SNOW LEVEL (KFT) 2 2 2 2 2 2 1 1 0 0 1 1 1 1 0 0 0  
 
   
..BIG CREEK SUMMIT SNOTEL (6580 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV SC SC FW FW FW  
CLOUD COVER (%) 100100 90 90 90 90 85 85 85 85 70 70 50 50 20 20 25  
TEMPERATURE 20 20 21 22 17 14 13 15 14 15 20 20 15 8 5 7 7  
MAX/MIN TEMP 23 11 22 3  
WIND DIR SW SW SW W W NW NW W W NW NW NW NW NW NW W W  
WIND (MPH) 11 14 18 18 12 10 5 5 6 3 5 9 10 6 6 5 4  
WIND GUST (MPH) 17 20 26 26 18  
PRECIP PROB (%) 100100100 90 90 90 90 70 70 60 60 50 50 0 0 0 5  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.42 0.17 0.02 0.00  
12 HOUR SNOW 8.0 4.3 0.6 0.0  
SNOW LEVEL (KFT) 2 2 2 2 1 1 1 1 0 0 1 1 1 1 0 0 0  
 
***********************SOLDIER MOUNTAIN AREA***********************  
   
..SOLDIER MOUNTAIN SUMMIT (10096 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV BK BK BK BK BK BK BK BK SC SC FW FW FW  
CLOUD COVER (%) 95 95100100 60 60 50 50 60 60 60 60 45 45 10 10 10  
TEMPERATURE 5 4 6 4 4 3 2 1 1 1 2 4 4 3 1 1 1  
MAX/MIN TEMP 7 0 6 0  
WIND DIR NW W W W NW NW NW NW NW NW NW NW NW N NW NW NW  
WIND (MPH) 31 31 26 26 26 24 25 21 18 14 11 11 13 16 12 13 18  
WIND GUST (MPH) 40 39 36 37 37 31 33 28 24 20 21 18 25  
PRECIP PROB (%) 90 90100100100 40 40 30 30 30 40 40 40 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.48 0.06 0.01 0.00  
12 HOUR SNOW 13.5 2.1 0.4 0.0  
SNOW LEVEL (KFT) 2 2 2 2 1 1 1 1 0 0 1 1 1 1 1 1 0  
 
   
..SOLDIER RANGER STATION SNOTEL (5740 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV BK BK SC SC BK BK BK BK SC SC FW FW FW  
CLOUD COVER (%) 90 90100100 55 55 40 40 55 55 55 55 45 45 10 10 10  
TEMPERATURE 22 25 30 28 18 17 14 17 13 19 28 29 20 14 13 13 11  
MAX/MIN TEMP 32 11 32 7  
WIND DIR NW NW W NW NW NW NW NW N N N NW NW N N N N  
WIND (MPH) 31 25 19 19 25 29 24 20 19 19 12 16 18 20 14 12 14  
WIND GUST (MPH) 40 33 28 28 36 39 32 27 26 26 18 21 25 27 20 20  
PRECIP PROB (%) 90 90100100100 30 30 20 20 20 30 30 30 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.33 0.01 0.00 0.00  
12 HOUR SNOW 5.4 0.3 0.1 0.0  
SNOW LEVEL (KFT) 2 2 2 2 1 1 1 1 0 0 1 1 1 1 1 1 0  
 
   
..FLECK SUMMIT SNOTEL (6482 FT)
 
 
DATE FRIDAY 02/26 SATURDAY 02/27  
TIME (LT) 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
CLOUD COVER OV OV OV OV BK BK BK BK BK BK BK BK BK BK FW FW FW  
CLOUD COVER (%) 95 95100100 70 70 55 55 60 60 60 60 55 55 10 10 10  
TEMPERATURE 18 18 23 24 20 16 13 10 8 11 22 25 20 12 6 3 1  
MAX/MIN TEMP 26 7 27 -1  
WIND DIR NW W S W NW W W NW NW N N NW NW NW N NE NE  
WIND (MPH) 11 10 9 14 19 12 6 4 4 3 2 6 10 6 5 3 4  
WIND GUST (MPH) 17 21 28 16  
PRECIP PROB (%) 90 90100100100 40 40 30 30 30 40 40 40 0 0 0 0  
PRECIP TYPE S S S S S S S S S S S S  
12 HOUR QPF 0.35 0.03 0.00 0.00  
12 HOUR SNOW 6.5 0.7 0.1 0.0  
SNOW LEVEL (KFT) 2 2 2 2 1 1 0 0 0 0 1 1 1 1 0 0 0  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
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