539
FWUS45 KFGZ 290436
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
935 PM MST MON SEP 28 2026
..AGASSIZ PEAK
DATE TUESDAY 09/29/26 WEDNESDAY 09/30/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK SC
CLOUD COVER (%) 85 85 75 75 95 95 100 100 95 95 95 95 80 70 35
TEMPERATURE 41 39 36 37 38 40 39 39 39 40 39 37 40 42 41
MIN/MAX TEMP 36 40 36 43
WIND DIR SW SW S S E E E NE N N NW W NW NW NW
WIND (MPH) 10 8 6 6 10 21 20 28 24 14 27 14 16 13 11
WIND GUST (MPH) 16 33 32 42 36 23 41 24 24 20 17
PRECIP PROB (%) 70 70 60 50 60 90 90 80 90 80 60 50 30 10 0
PRECIP TYPE R S R S S S S S S S S R R T
6 HOUR QPF 0.12 0.07 0.11 0.35 0.49 0.41 0.05 0.01
12 HOUR QPF 0.19 0.46 0.90 0.06
LOW END QPF 0.05 0.11 0.00
HIGH END QPF 1.20 1.28 0.29
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0
HIGH END SNOW 0.6 1.2 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 12.0 11.7 11.6 11.2 11.3 11.6 11.5 11.2 11.2 10.9 11.4 12.2 12.7 12.8 12.5
SNOW RATIO (:1) 3 4 4 5 5 4 5 5 5 5 4 4 2 2 2
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER FW FW CL CL CL FW CL CL FW FW FW FW CL FW FW FW FW FW FW FW
CLOUD COVER (%) 10 10 5 5 5 10 5 5 5 25 5 5 5 15 10 10 15 25 10 25
TEMPERATURE 37 37 46 45 37 35 45 46 38 35 46 47 39 36 46 47 38 35 45 46
MAX/MIN TEMP 37 48 35 49 35 49 36 49 34 48
WIND DIR NW NW NE NE E E E E S NE E E E E E E E E E E
WIND (MPH) 10 11 5 8 6 6 6 6 4 6 11 11 17 5 9 8 5 4 8 6
WIND GUST (MPH) 17 17 25 14 13
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 5 5
PRECIP TYPE
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.0 11.5 11.6 12.2 12.2 11.9 12.2 12.4 12.2 11.8 12.1 12.2 12.3 12.1 12.1 12.5 12.6 12.3 12.4 12.7
SNOW RATIO (:1) 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0
..INNER BASIN
DATE TUESDAY 09/29/26 WEDNESDAY 09/30/26
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV BK SC
CLOUD COVER (%) 85 85 75 75 95 95 100 100 100 100 95 95 80 70 35
TEMPERATURE 44 43 42 44 47 46 44 43 43 43 43 45 51 52 51
MIN/MAX TEMP 42 47 40 54
WIND DIR SW SW S S E E E E N N NW NW NW NW NW
WIND (MPH) 9 6 5 5 10 11 11 9 8 11 16 14 14 12 10
WIND GUST (MPH) 16 17 17 23 24 24 19 16
PRECIP PROB (%) 70 80 60 50 60 90 90 80 90 80 60 50 30 10 0
PRECIP TYPE R R R R R R R R R R R R R T
6 HOUR QPF 0.10 0.06 0.10 0.36 0.49 0.39 0.05 0.01
12 HOUR QPF 0.16 0.46 0.88 0.06
LOW END QPF 0.07 0.13 0.00
HIGH END QPF 1.25 1.27 0.30
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.0 0.0 0.0 0.0
LOW END SNOW 0.0 0.0 0.0
HIGH END SNOW 0.0 0.0 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 12.0 11.7 11.6 11.2 11.3 11.7 11.5 11.2 11.2 10.9 11.4 12.2 12.7 12.8 12.4
SNOW RATIO (:1) 2 2 2 2 3 3 3 3 3 4 3 2 1 1 1
DATE THU 10/01/26 FRI 10/02/26 SAT 10/03/26 SUN 10/04/26 MON 10/05/26
TIME (LT) 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER FW FW CL CL CL FW CL CL CL FW CL FW CL FW FW FW FW FW FW FW
CLOUD COVER (%) 5 10 5 5 5 10 5 5 5 20 5 10 5 10 5 10 15 20 10 25
TEMPERATURE 43 41 58 54 44 39 57 54 44 40 59 55 45 41 59 55 45 40 58 54
MAX/MIN TEMP 41 59 39 60 40 61 41 61 39 60
WIND DIR NW NW NE NE E E E E S N E E E E E E E E E E
WIND (MPH) 9 9 6 8 6 5 6 6 3 3 8 6 3 4 9 8 4 3 8 5
WIND GUST (MPH) 13 14 14
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 5 5
PRECIP TYPE
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.0 11.5 11.6 12.2 12.2 11.9 12.1 12.4 12.2 11.8 12.0 12.2 12.3 12.1 12.1 12.5 12.5 12.3 12.4 12.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page