Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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852
FWUS45 KFGZ 191647
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
945 AM MST SAT SEP 19 2026
...AGASSIZ PEAK...
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 CL CL CL FW FW FW FW FW SC BK OV OV BK BK BK
CLOUD COVER (%) 5 5 5 10 5 5 10 15 30 65 70 75 50 65 60
TEMPERATURE 50 53 52 44 41 41 39 43 49 52 51 44 42 42 41
MAX/MIN TEMP 54 39 54 41
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND (MPH) 10 11 10 9 8 6 5 3 5 6 5 5 5 4 4
WIND GUST (MPH) 18 17 16
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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) 11.7 12.2 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
SNOW RATIO (:1) 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 SC SC FW SC SC FW FW SC SC SC SC BK BK BK SC BK BK SC
CLOUD COVER (%) 50 35 20 30 35 25 20 35 45 50 50 60 55 65 45 50 70 40
TEMPERATURE 49 49 42 40 48 49 40 39 47 49 42 41 46 47 42 41 45 47
MIN/MAX TEMP 52 40 51 39 51 41 49 40 49
WIND DIR S S SW S S SW S SE SE E SE NE E E SE S S SW
WIND (MPH) 10 9 5 6 14 10 4 2 5 5 4 2 9 5 4 3 6 4
WIND GUST (MPH) 18 14 26 16 11 16 12
PRECIP PROB (%) 0 5 10 20 20 10 5 5 30 20 10 10 30 40 30 30 60 30
PRECIP TYPE R T T R T T R R R R R
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.7 12.8 12.5 12.5 12.6 12.5 12.3 12.3 12.6 13.0 12.8 12.8 12.9 13.3 13.2 13.1 13.2 13.4
SNOW RATIO (:1) 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
...INNER BASIN...
DATE SATURDAY 09/19/26 SUNDAY 09/20/26
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 CL CL CL FW FW FW FW FW SC BK OV OV SC BK BK
CLOUD COVER (%) 0 5 5 10 5 5 10 15 25 65 70 75 50 60 55
TEMPERATURE 63 63 59 50 46 45 43 51 63 63 58 50 48 46 45
MAX/MIN TEMP 66 43 65 45
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W W
WIND (MPH) 9 10 9 9 8 6 5 4 4 6 4 5 4 4 3
WIND GUST (MPH) 17 17 16 10
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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) 11.7 12.2 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
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 SC SC FW SC SC FW FW SC SC SC SC BK BK BK SC BK BK SC
CLOUD COVER (%) 50 40 20 25 35 25 20 35 45 50 45 55 50 65 45 50 70 45
TEMPERATURE 60 57 47 44 61 55 45 44 59 57 48 46 58 55 47 45 57 55
MIN/MAX TEMP 63 44 62 43 63 45 61 44 61
WIND DIR S S SW SW S SW S S SE E S NE E E SE S S SW
WIND (MPH) 9 8 4 5 13 9 3 2 5 4 3 2 9 5 3 2 6 4
WIND GUST (MPH) 17 14 26 16 11 16 13
PRECIP PROB (%) 0 5 10 20 20 10 5 5 30 20 10 10 30 40 30 30 60 30
PRECIP TYPE R T T R T T R R R R R
12 HOUR QPF 0.00 0.00
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 12.7 12.9 12.5 12.5 12.6 12.5 12.3 12.3 12.6 13.0 12.8 12.8 12.9 13.3 13.2 13.1 13.2 13.4
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