Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 191836
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1135 AM MST SAT SEP 19 2026
...AGASSIZ PEAK...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW FW FW FW FW SC BK OV OV BK BK BK BK SC BK SC
CLOUD COVER (%) 5 10 5 5 10 15 30 65 70 75 50 65 60 60 50 60 35
TEMPERATURE 52 44 41 41 39 43 49 52 51 44 42 42 41 43 49 51 49
MIN/MAX TEMP 39 54 41 52
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S S S S
WIND (MPH) 10 9 8 6 5 3 5 6 5 5 5 4 4 4 10 11 9
WIND GUST (MPH) 16 18 18 14
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PRECIP TYPE
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 MM MM MM MM
HIGH END QPF MM MM MM MM
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 12.5 11.9 11.5 11.5 11.2 11.1 11.6 12.1 12.3 12.2 12.2 12.1 11.8 12.3 12.7 12.8 12.8
SNOW RATIO (:1) 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 SC SC SC FW SC SC BK SC SC BK BK BK SC OV BK SC SC BK SC
CLOUD COVER (%) 20 30 35 30 20 35 40 55 45 50 60 60 55 45 70 55 30 50 55 45
TEMPERATURE 42 40 48 49 40 39 48 48 42 41 45 45 41 39 44 45 41 40 47 48
MAX/MIN TEMP 40 51 39 51 40 48 39 48 40 50
WIND DIR SW S S SW SW S SE SE S N E E SE W SE SW SW W SW SW
WIND (MPH) 5 6 14 12 3 3 5 4 4 5 8 4 4 3 5 3 3 4 4 5
WIND GUST (MPH) 26
PRECIP PROB (%) 10 20 20 10 5 5 20 10 5 10 50 40 30 30 60 40 20 20 40 20
PRECIP TYPE R T T T T R R R R R 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) 12.5 12.5 12.6 12.4 12.2 12.3 12.6 13.0 12.8 12.7 12.9 13.3 13.1 12.9 13.1 13.3 13.1 12.9 13.0 13.3
SNOW RATIO (:1) 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
...INNER BASIN...
DATE SUNDAY 09/20/26 MONDAY 09/21/26
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 CL FW FW FW FW FW SC BK OV OV SC BK BK BK SC BK SC
CLOUD COVER (%) 5 10 5 5 10 15 25 65 70 75 50 60 55 55 50 60 40
TEMPERATURE 59 50 46 45 43 51 63 63 58 50 48 46 45 51 60 62 57
MIN/MAX TEMP 43 65 45 63
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W W SW S S S
WIND (MPH) 9 9 8 6 5 4 4 6 4 5 4 4 3 4 9 10 8
WIND GUST (MPH) 16 10 17 18 14
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PRECIP TYPE
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 MM MM MM MM
HIGH END QPF MM MM MM MM
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 MM MM MM MM
HIGH END SNOW MM MM MM MM
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 12.5 11.9 11.5 11.5 11.2 11.1 11.6 12.1 12.3 12.2 12.2 12.1 11.8 12.3 12.7 12.8 12.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 SC SC SC FW SC SC BK SC SC BK BK BK SC OV BK SC SC BK SC
CLOUD COVER (%) 20 25 35 30 20 35 40 55 45 45 60 60 55 40 70 55 30 45 55 45
TEMPERATURE 47 44 61 56 45 43 60 55 47 45 57 52 46 43 57 52 46 44 59 55
MAX/MIN TEMP 44 62 42 62 44 59 43 59 43 61
WIND DIR SW SW S SW SW S E SE S N E E SE SW SE SW SW SW SW SW
WIND (MPH) 4 5 13 11 2 2 5 4 3 2 9 4 3 3 6 3 3 3 4 5
WIND GUST (MPH) 26
PRECIP PROB (%) 10 20 20 10 5 5 20 10 5 10 40 40 40 30 60 40 20 20 40 20
PRECIP TYPE R T T T T R R R R R 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) 12.5 12.5 12.6 12.4 12.2 12.3 12.6 13.0 12.8 12.7 12.9 13.3 13.1 12.9 13.1 13.3 13.1 12.8 13.0 13.3
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