420
FWUS45 KFGZ 230711
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1209 AM MST THU APR 23 2026
..AGASSIZ PEAK
DATE THURSDAY 04/23/26 FRIDAY 04/24/26
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 FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 5 5 5 10 30 25 20 15 40 30 25 45 30 40 30 45 45
TEMPERATURE 21 23 29 35 35 28 25 24 23 28 33 37 36 31 29 29 27
MAX/MIN TEMP 37 23 39 27
WIND DIR W W W W W W W W W SW SW SW SW SW SW SW SW
WIND (MPH) 24 16 12 16 18 12 11 9 10 6 12 20 27 25 21 23 21
WIND GUST (MPH) 31 26 24 25 29 20 20 33 43 39 31 31 29
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.00 0.00
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) 6.7 7.0 7.8 8.5 8.5 8.1 7.4 7.2 7.0 7.0 7.7 8.4 8.7 8.4 8.1 7.9 7.9
SNOW RATIO (:1) 7 7 6 5 4 4 5 5 5 5 5 4 3 4 4 4 4
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 BK BK OV BK SC SC FW FW CL FW FW FW FW SC SC BK BK SC
CLOUD COVER (%) 60 55 75 65 45 35 10 5 5 10 15 25 20 45 45 50 50 40
TEMPERATURE 31 31 27 23 21 26 22 19 30 35 25 23 34 37 28 25 31 32
MIN/MAX TEMP 35 21 28 18 37 22 40 24 36
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W
WIND (MPH) 32 36 37 41 40 33 19 14 10 21 16 11 13 27 20 18 24 26
WIND GUST (MPH) 50 58 54 57 65 43 25 17 29 21 36 27 35 36
PRECIP PROB (%) 20 40 60 30 20 5 0 0 0 0 0 0 5 10 30 30 30 20
PRECIP TYPE S S S S T S S S S
12 HOUR QPF 0.00 0.20
12 HOUR SNOW 0.0 1.5
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 8.6 9.1 8.3 7.4 7.2 7.8 7.2 6.9 7.7 8.6 7.8 7.4 8.1 8.9 8.2 7.8 8.2 8.8
SNOW RATIO (:1) 5 4 7 10 9 9 8 6 4 4 5 4 4 6 8 7 6 6
..INNER BASIN
DATE THURSDAY 04/23/26 FRIDAY 04/24/26
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 FW FW FW SC FW FW FW SC SC FW SC SC SC SC SC SC
CLOUD COVER (%) 5 10 5 15 25 25 20 15 35 30 25 40 30 40 30 40 40
TEMPERATURE 30 37 47 50 48 38 34 31 28 39 50 51 49 41 38 36 33
MAX/MIN TEMP 51 27 52 32
WIND DIR W W W W W W W W W SW SW SW SW SW SW SW SW
WIND (MPH) 21 12 10 13 17 11 10 8 10 5 9 18 24 20 19 18 17
WIND GUST (MPH) 29 23 20 20 27 18 14 28 37 32 26 26 24
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
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 0.00 0.00 0.00 0.00
HIGH END QPF 0.00 0.00 0.00 0.00
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) 6.7 7.0 7.8 8.5 8.5 8.2 7.5 7.2 7.0 7.0 7.8 8.4 8.7 8.4 8.1 7.9 7.9
SNOW RATIO (:1) 6 6 5 4 2 3 4 4 4 4 4 2 2 2 3 3 3
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 BK BK OV BK SC SC FW CL CL FW FW FW FW SC SC BK BK SC
CLOUD COVER (%) 55 55 70 60 40 30 10 5 5 5 15 20 15 45 45 50 50 40
TEMPERATURE 47 44 36 29 38 37 30 27 47 47 33 30 50 49 36 32 47 44
MIN/MAX TEMP 48 27 40 22 50 27 53 29 49
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W
WIND (MPH) 27 32 33 35 35 28 16 12 8 18 13 8 11 24 17 13 20 21
WIND GUST (MPH) 43 50 46 50 57 43 25 16 28 19 20 35 26 20 34 34
PRECIP PROB (%) 20 40 60 30 10 5 0 0 0 0 0 0 5 10 20 30 30 20
PRECIP TYPE S S S S T S S S S
12 HOUR QPF 0.00 0.19
12 HOUR SNOW 0.0 1.1
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 8.6 9.1 8.3 7.4 7.2 7.8 7.2 6.9 7.7 8.6 7.8 7.4 8.1 8.9 8.3 7.8 8.2 8.8
SNOW RATIO (:1) 4 3 6 9 8 8 7 5 3 3 3 3 3 5 7 6 5 5
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page