Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 082205
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST TUE SEP 8 2026
...AGASSIZ PEAK...
DATE WEDNESDAY 09/09/26 THURSDAY 09/10/26
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 SC FW SC FW FW SC BK SC SC SC FW SC FW SC BK BK
CLOUD COVER (%) 70 50 25 25 20 10 40 55 40 35 30 15 30 15 40 60 50
TEMPERATURE 60 57 53 52 51 58 62 64 62 57 55 53 52 52 62 64 62
MIN/MAX TEMP 51 64 52 65
WIND DIR N N NE E E E E N NW N N N NW SW W W W
WIND (MPH) 4 8 6 3 4 4 4 4 5 6 4 3 4 2 4 6 9
WIND GUST (MPH) 10 11 13 16
PRECIP PROB (%) 5 5 0 0 0 0 20 20 5 0 0 0 0 0 20 20 10
PRECIP TYPE T T T T T
6 HOUR QPF 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.02 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.01 0.10 0.01 0.09
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) 15.4 15.2 15.2 15.0 15.0 15.1 15.3 15.6 15.4 15.1 14.8 14.8 14.7 14.4 14.6 15.1 15.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 SC FW BK BK SC SC BK FW FW FW SC FW FW FW BK FW FW SC BK SC
CLOUD COVER (%) 30 25 65 55 30 30 60 25 15 15 35 20 15 25 50 25 10 25 60 45
TEMPERATURE 54 52 59 52 46 45 53 53 46 44 51 52 44 42 50 51 43 41 49 49
MAX/MIN TEMP 52 61 45 56 43 55 42 53 41 52
WIND DIR W W W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 13 16 14 14 14 14 9 17 19 17 17 18 11 8 8 11 9 8 5 8
WIND GUST (MPH) 26 29 26 23 20 17 25 28 26 27 26 16 17 13 13
PRECIP PROB (%) 5 5 50 40 20 20 40 10 10 5 20 10 10 20 30 10 5 10 40 30
PRECIP TYPE T T T T T T T R T T T R
12 HOUR QPF 0.00 0.11
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.6 14.6 14.8 15.1 14.7 14.3 14.5 14.7 14.2 13.8 14.0 14.3 13.9 13.6 13.9 14.1 13.7 13.6 14.0 14.3
SNOW RATIO (:1) 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
...INNER BASIN...
DATE WEDNESDAY 09/09/26 THURSDAY 09/10/26
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 SC FW FW FW FW SC SC SC SC SC FW SC FW SC BK BK
CLOUD COVER (%) 75 40 25 25 20 10 30 50 40 35 30 15 25 10 40 60 50
TEMPERATURE 69 65 61 58 56 66 72 73 72 63 61 58 56 65 73 73 70
MIN/MAX TEMP 56 73 56 74
WIND DIR N NW NE E NE E E N NW NW NW S W W W W W
WIND (MPH) 5 4 3 3 4 3 5 5 5 4 3 3 3 2 3 5 8
WIND GUST (MPH) 11 11 11 14
PRECIP PROB (%) 5 5 0 0 0 0 10 20 5 0 0 0 0 0 20 20 10
PRECIP TYPE T T T T T
6 HOUR QPF 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00
12 HOUR QPF 0.00 0.02 0.00 0.00
LOW END QPF 0.00 0.00 0.00 0.00
HIGH END QPF 0.01 0.09 0.01 0.09
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) 15.4 15.3 15.1 15.0 15.0 15.1 15.3 15.6 15.4 15.1 14.8 14.8 14.7 14.4 14.6 15.0 15.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 SC FW BK BK SC SC BK FW FW FW SC FW FW FW BK FW FW FW BK SC
CLOUD COVER (%) 30 25 65 55 30 25 60 25 15 15 30 15 15 25 50 25 10 25 60 45
TEMPERATURE 60 56 69 61 53 50 66 62 52 49 64 61 50 46 62 60 48 45 61 58
MAX/MIN TEMP 56 70 48 69 47 67 46 66 45 64
WIND DIR W W W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 13 16 13 13 13 13 9 16 17 14 16 16 10 6 8 10 9 6 6 8
WIND GUST (MPH) 26 29 25 23 21 20 16 25 29 25 26 25 16 14 17 12 13
PRECIP PROB (%) 5 5 50 40 20 20 40 10 10 5 20 10 10 20 30 10 5 10 40 30
PRECIP TYPE T T T T T T T R T T T R
12 HOUR QPF 0.00 0.11
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.6 14.6 14.8 15.1 14.7 14.3 14.5 14.7 14.2 13.8 14.0 14.3 13.8 13.6 13.9 14.1 13.7 13.6 14.0 14.3
SNOW RATIO (:1) 0 0 0 1 1 1 1 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