Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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805
FWUS45 KFGZ 101005
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 AM MST MON AUG 10 2026
...AGASSIZ PEAK...
DATE MONDAY 08/10/26 TUESDAY 08/11/26
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 SC BK OV OV BK OV OV BK BK BK OV OV BK BK BK OV OV
CLOUD COVER (%) 40 55 85 85 65 75 70 70 55 55 85 85 55 60 70 75 80
TEMPERATURE 50 51 57 55 50 49 49 49 48 48 54 55 52 47 46 46 45
MAX/MIN TEMP 60 46 58 44
WIND DIR N NE NE W W W NW S SW W W W W W W SW W
WIND (MPH) 6 9 4 5 11 11 9 9 6 9 4 5 11 12 10 11 12
WIND GUST (MPH) 10 11 18 14 10 11 17 18
PRECIP PROB (%) 5 5 70 50 20 20 10 10 5 5 80 80 40 40 30 30 30
PRECIP TYPE T T T T R R T R R R R
6 HOUR QPF 0.00 0.18 0.02 0.00 0.00 0.32 0.02 0.07
12 HOUR QPF 0.18 0.02 0.32 0.09
LOW END QPF 0.05 0.00 0.02 0.01
HIGH END QPF 0.64 0.07 0.47 0.21
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) 15.1 15.2 15.6 15.7 15.5 15.2 15.1 15.1 15.1 15.2 15.5 15.7 15.1 15.1 15.1 15.0 14.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 BK BK OV BK SC SC OV BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 90 60 60 70 85 60 45 45 70 55 25 35 45 40 30 40 50 40
TEMPERATURE 48 48 44 43 46 47 42 41 46 48 42 41 48 51 44 43 51 53
MIN/MAX TEMP 52 41 49 39 50 39 53 42 55
WIND DIR W W W SW SW W SW SW SW SW SW SW S SW W SW SW SW
WIND (MPH) 5 10 11 12 5 10 9 8 4 6 4 4 3 5 4 3 3 5
WIND GUST (MPH) 11 16 11 17 10 9 9
PRECIP PROB (%) 90 50 40 50 80 40 20 30 60 20 20 5 20 10 5 5 30 10
PRECIP TYPE R T R R T T T R T T R T T
12 HOUR QPF 0.33 0.21
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 15.0 15.1 14.8 14.5 14.6 14.6 14.1 13.8 14.0 14.2 13.7 13.5 14.0 14.3 14.1 14.0 14.3 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 MONDAY 08/10/26 TUESDAY 08/11/26
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 SC BK OV OV OV OV OV OV BK BK OV OV BK BK BK OV OV
CLOUD COVER (%) 45 55 80 80 70 75 75 70 50 60 85 85 60 60 70 70 75
TEMPERATURE 56 65 74 69 60 56 57 55 54 62 70 70 63 54 54 52 51
MAX/MIN TEMP 75 52 73 50
WIND DIR NW N NE W W W NW SW W W W W W W W SW W
WIND (MPH) 8 8 5 5 11 11 9 8 8 8 4 5 10 12 10 10 11
WIND GUST (MPH) 13 11 19 18 14 10 11 18 19 16 17
PRECIP PROB (%) 10 10 70 50 20 20 10 10 5 5 80 80 40 40 30 30 30
PRECIP TYPE T T T T R R T R R R R
6 HOUR QPF 0.00 0.16 0.02 0.00 0.00 0.32 0.02 0.07
12 HOUR QPF 0.16 0.02 0.32 0.09
LOW END QPF 0.03 0.00 0.02 0.00
HIGH END QPF 0.47 0.06 0.43 0.17
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) 15.1 15.2 15.6 15.7 15.5 15.3 15.2 15.1 15.1 15.2 15.5 15.7 15.1 15.1 15.1 15.0 14.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 BK BK OV BK SC SC OV BK SC SC SC SC SC SC SC SC
CLOUD COVER (%) 90 60 60 65 85 60 45 45 70 55 25 35 40 40 30 40 50 45
TEMPERATURE 64 58 51 48 61 55 49 47 62 57 50 47 64 61 52 50 67 64
MIN/MAX TEMP 67 47 64 46 65 46 68 48 70
WIND DIR W W W SW SW W SW SW SW SW SW SW S SW W SW S SW
WIND (MPH) 5 9 10 11 5 9 8 6 4 5 4 3 4 5 3 2 4 4
WIND GUST (MPH) 16 17 18 11 16 10 10
PRECIP PROB (%) 90 50 40 50 80 40 10 30 60 20 20 5 20 10 5 5 30 10
PRECIP TYPE R T R R T T T R T T R T T
12 HOUR QPF 0.33 0.21
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 15.0 15.1 14.8 14.5 14.6 14.6 14.1 13.8 14.0 14.2 13.7 13.5 14.0 14.3 14.1 14.0 14.3 14.7
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