Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 210635
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1134 PM MST THU AUG 20 2026
...AGASSIZ PEAK...
DATE FRIDAY 08/21/26 SATURDAY 08/22/26
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 BK BK BK BK SC SC SC SC FW FW BK BK BK SC SC SC SC
CLOUD COVER (%) 65 50 65 65 45 30 30 25 20 10 55 55 55 40 30 30 45
TEMPERATURE 49 52 59 59 57 53 51 50 49 52 58 60 59 53 51 50 48
MAX/MIN TEMP 62 47 62 48
WIND DIR SE SE SE SW W W W W SW W SW W W NW W W W
WIND (MPH) 3 3 5 8 8 5 4 4 4 3 6 8 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 50 50 10 10 5 5 0 0 40 40 5 5 5 5 5
PRECIP TYPE T T T T T T
6 HOUR QPF 0.00 0.07 0.00 0.00 0.00 0.02 0.00 0.00
12 HOUR QPF 0.07 0.00 0.02 0.00
LOW END QPF 0.01 0.00 0.00 0.00
HIGH END QPF 0.24 0.05 0.13 0.04
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 15.1 15.1 15.5 15.4 15.1 14.9 14.6 14.1 14.2 14.7 15.1 15.2 14.7 14.6 14.5 14.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 OV BK SC SC OV BK SC SC BK SC FW FW SC SC FW FW SC BK
CLOUD COVER (%) 70 55 40 40 75 60 40 30 50 50 10 15 30 40 15 20 35 50
TEMPERATURE 57 57 50 47 57 56 49 48 59 58 51 48 60 60 51 48 60 60
MIN/MAX TEMP 60 47 60 47 61 48 63 48 63
WIND DIR SW W W W SW W NW W S W W W SW W W W W W
WIND (MPH) 8 6 4 4 5 4 4 3 3 4 4 5 4 9 9 6 4 11
WIND GUST (MPH) 9 10 13 17
PRECIP PROB (%) 60 10 5 5 70 20 0 0 30 0 0 0 20 5 0 0 20 5
PRECIP TYPE R T T T T T T
12 HOUR QPF 0.04 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.6 14.9 14.6 14.4 14.6 14.9 14.6 14.4 14.6 14.8 14.5 14.3 14.3 14.6 14.3 14.0 14.2 14.6
SNOW RATIO (:1) 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
...INNER BASIN...
DATE FRIDAY 08/21/26 SATURDAY 08/22/26
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 BK SC BK BK SC SC SC FW FW FW BK BK BK SC SC SC SC
CLOUD COVER (%) 60 50 65 65 45 25 35 25 20 10 55 55 55 40 30 30 45
TEMPERATURE 54 64 75 70 67 59 59 56 54 64 75 72 68 60 59 55 53
MAX/MIN TEMP 76 52 76 52
WIND DIR SE S SE SW W W W W SW W SW W W NW W W W
WIND (MPH) 3 3 6 8 6 6 4 4 4 3 6 6 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 50 50 10 10 5 5 0 0 40 40 5 5 5 5 5
PRECIP TYPE T T T T T T
6 HOUR QPF 0.00 0.08 0.00 0.00 0.00 0.02 0.00 0.00
12 HOUR QPF 0.08 0.00 0.02 0.00
LOW END QPF 0.01 0.00 0.00 0.00
HIGH END QPF 0.22 0.05 0.13 0.04
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 15.1 15.0 15.5 15.5 15.1 15.0 14.6 14.1 14.2 14.7 15.1 15.1 14.7 14.5 14.5 14.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 OV BK SC SC OV BK SC SC BK SC FW FW SC SC FW FW SC BK
CLOUD COVER (%) 75 55 40 40 75 60 40 30 50 50 10 15 30 40 15 20 35 50
TEMPERATURE 73 66 58 52 71 66 57 54 73 69 59 54 74 71 60 54 74 71
MIN/MAX TEMP 74 51 74 51 75 52 76 52 76
WIND DIR SW W W W SE W W W S W W W SW W W W W W
WIND (MPH) 8 6 4 4 5 4 3 3 3 4 4 4 4 8 8 5 4 10
WIND GUST (MPH) 9 13 12 16
PRECIP PROB (%) 60 10 5 5 70 20 0 0 30 0 0 0 20 5 0 0 20 5
PRECIP TYPE R T R T T T T
12 HOUR QPF 0.04 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.7 14.9 14.6 14.4 14.6 14.9 14.6 14.4 14.6 14.9 14.5 14.3 14.3 14.6 14.3 14.0 14.2 14.6
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