Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 011005
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 AM MST TUE SEP 1 2026
...AGASSIZ PEAK...
DATE TUESDAY 09/01/26 WEDNESDAY 09/02/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL FW SC SC FW FW FW SC FW SC SC FW FW FW CL FW
CLOUD COVER (%) 15 5 15 30 30 15 25 25 25 10 40 40 10 10 5 5 10
TEMPERATURE 38 41 48 51 51 45 42 41 41 42 48 50 50 45 42 40 39
MAX/MIN TEMP 53 40 52 39
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 4 4 9 12 13 11 12 14 14 18 20 19 18 13 14 13 11
WIND GUST (MPH) 17 20 20 18 18 28 32 28 27 21 21 20
PRECIP PROB (%) 0 5 10 20 10 10 5 5 5 5 30 30 5 5 5 5 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.06 0.02 0.14 0.01
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 0.0
HIGH END SNOW 0.0 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) 12.9 12.7 13.2 13.5 13.6 13.1 12.8 12.8 12.8 13.0 13.2 13.6 13.4 13.2 12.7 12.6 12.7
SNOW RATIO (:1) 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER FW FW FW SC BK SC SC BK BK OV BK BK BK BK SC SC BK BK
CLOUD COVER (%) 25 20 20 30 50 25 40 60 55 75 55 60 65 65 50 50 65 60
TEMPERATURE 49 51 42 41 48 50 42 41 48 50 44 43 49 51 45 43 50 53
MIN/MAX TEMP 53 40 52 40 52 42 53 43 55
WIND DIR SW SW SW S SW SW SW S S W S S S SW S S S SW
WIND (MPH) 17 16 14 11 14 12 9 4 5 4 2 3 5 5 4 4 5 5
WIND GUST (MPH) 27 25 21 25 20 12 12 12 11
PRECIP PROB (%) 20 0 5 5 30 10 20 30 40 30 30 20 50 20 30 30 50 20
PRECIP TYPE T T T R R T T R T T T R R T T
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 13.3 13.9 13.5 13.2 13.6 14.1 13.7 13.6 14.4 14.9 14.9 14.8 15.1 15.3 15.1 14.8 15.1 15.2
SNOW RATIO (:1) 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
...INNER BASIN...
DATE TUESDAY 09/01/26 WEDNESDAY 09/02/26
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A
CLOUD COVER FW CL FW SC SC FW FW FW FW FW SC SC FW FW FW CL FW
CLOUD COVER (%) 15 5 10 30 25 10 10 10 15 5 40 40 10 10 5 5 10
TEMPERATURE 43 51 61 60 57 49 46 45 45 51 61 60 57 49 46 44 43
MAX/MIN TEMP 65 43 65 42
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 4 3 8 11 12 10 11 13 12 16 19 17 16 12 12 12 10
WIND GUST (MPH) 16 19 20 19 18 20 19 28 31 27 27 23 21 20
PRECIP PROB (%) 0 5 10 20 10 10 0 0 0 0 20 20 5 5 5 5 0
PRECIP TYPE T T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.00 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.06 0.02 0.12 0.01
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 0.0
HIGH END SNOW 0.0 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) 12.9 12.7 13.2 13.5 13.6 13.0 12.7 12.8 12.7 12.9 13.1 13.5 13.4 13.1 12.7 12.6 12.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
TIME (LT) 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P 11P 5A 11A 5P
CLOUD COVER FW FW FW SC SC SC SC BK BK OV BK BK BK BK SC SC BK BK
CLOUD COVER (%) 20 20 20 30 45 25 40 60 55 75 55 60 65 65 50 50 65 60
TEMPERATURE 61 59 46 43 61 57 46 45 60 57 48 47 61 59 49 47 62 60
MIN/MAX TEMP 65 42 64 43 64 45 65 45 67
WIND DIR SW SW SW SW SW SW SW SW S W SW S S SW SW S S SW
WIND (MPH) 16 14 12 10 13 11 8 4 5 4 2 2 5 4 3 3 6 5
WIND GUST (MPH) 26 24 21 23 19 11 12 10 12 11
PRECIP PROB (%) 10 0 5 5 30 10 20 30 40 30 30 20 50 20 30 20 50 20
PRECIP TYPE T T R R T T R T T T R R T T
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 13.3 13.9 13.5 13.2 13.6 14.1 13.7 13.6 14.4 14.9 14.9 14.8 15.1 15.4 15.1 14.8 15.1 15.2
SNOW RATIO (:1) 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN