Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
031
FWUS45 KFGZ 162205
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
304 PM MST SUN AUG 16 2026
...AGASSIZ PEAK...
DATE MONDAY 08/17/26 TUESDAY 08/18/26
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 SC SC FW FW FW CL FW BK SC SC SC SC FW FW SC BK BK
CLOUD COVER (%) 45 30 10 10 10 5 20 55 40 40 35 40 25 10 25 65 55
TEMPERATURE 55 50 47 46 46 52 58 60 59 52 50 48 47 53 58 61 59
MIN/MAX TEMP 46 60 47 61
WIND DIR SW W NW S S SE S S W W W W W W SW W W
WIND (MPH) 5 4 6 3 5 4 4 5 5 3 3 5 6 1 3 4 6
WIND GUST (MPH)
PRECIP PROB (%) 20 5 0 0 0 0 10 10 5 0 0 0 0 0 10 10 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 0.01 0.04 0.00 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) 14.8 14.7 14.6 14.4 14.3 14.2 14.5 15.0 15.1 14.9 14.8 14.5 14.6 14.6 15.1 15.0 15.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 SC SC SC SC OV BK BK BK OV BK SC SC OV BK SC SC OV BK
CLOUD COVER (%) 25 20 50 50 35 35 80 55 60 55 75 55 40 45 75 55 45 35 75 55
TEMPERATURE 51 48 59 58 52 50 58 56 50 49 57 55 49 48 55 53 48 47 53 53
MAX/MIN TEMP 48 61 49 61 48 59 47 58 47 56
WIND DIR W W W W W W E W W W S W NW NW S SW W SW S W
WIND (MPH) 8 11 9 6 12 10 4 6 6 4 3 6 4 2 3 5 3 3 3 5
WIND GUST (MPH) 14 12 9 10 11 10
PRECIP PROB (%) 0 0 30 20 0 0 70 20 20 20 70 30 10 5 70 30 5 10 70 20
PRECIP TYPE T T T T T R T T T T T T
12 HOUR QPF 0.00 0.01
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.9 14.7 14.9 15.2 14.8 14.7 15.0 15.2 15.1 14.9 15.0 15.2 15.0 14.8 14.9 15.1 14.8 14.5 14.7 14.9
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 MONDAY 08/17/26 TUESDAY 08/18/26
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 BK SC FW FW FW CL FW BK BK SC SC SC FW FW SC BK BK
CLOUD COVER (%) 50 30 10 10 10 5 20 60 50 45 35 35 25 10 25 65 60
TEMPERATURE 66 55 54 51 51 66 74 73 71 59 58 54 51 67 75 72 70
MIN/MAX TEMP 51 74 51 75
WIND DIR SW W NW S S SE S S W W SW W W W SW W W
WIND (MPH) 6 4 4 3 5 4 5 5 5 3 3 5 6 1 2 4 6
WIND GUST (MPH)
PRECIP PROB (%) 20 5 0 0 0 0 10 10 5 0 0 0 0 0 10 10 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 0.01 0.04 0.00 0.08
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) 14.8 14.7 14.6 14.4 14.3 14.2 14.5 15.0 15.2 15.0 14.8 14.6 14.6 14.6 15.1 15.0 15.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 SC SC SC SC OV BK BK BK OV BK SC SC OV BK SC SC OV BK
CLOUD COVER (%) 25 20 50 50 35 35 80 55 55 55 75 55 40 45 75 55 40 35 75 55
TEMPERATURE 58 54 75 69 61 57 73 66 59 56 72 65 57 55 70 63 56 54 68 63
MAX/MIN TEMP 53 75 53 75 53 73 52 72 52 70
WIND DIR W W W W W W NE W W W SE W W W S SW W SW S W
WIND (MPH) 8 11 9 6 11 10 3 6 6 3 4 5 3 2 4 5 2 2 4 4
WIND GUST (MPH) 14 18 11 10
PRECIP PROB (%) 0 0 30 20 0 0 70 20 20 10 70 30 10 5 70 40 5 10 70 20
PRECIP TYPE T T T T T T T T T T T
12 HOUR QPF 0.00 0.02
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 14.9 14.7 14.9 15.2 14.8 14.7 15.0 15.2 15.1 14.9 15.0 15.2 15.0 14.8 14.9 15.2 14.8 14.5 14.7 14.9
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