Avalanche Weather Guidance
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
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FWUS45 KFGZ 181004
AVGFGZ
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
303 AM MST SAT JUL 18 2026
...AGASSIZ PEAK...
DATE SATURDAY 07/18/26 SUNDAY 07/19/26
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 BK BK SC SC BK OV OV OV OV BK BK BK
CLOUD COVER (%) 50 60 80 85 70 50 50 40 40 60 85 85 75 70 60 55 60
TEMPERATURE 42 45 47 55 55 51 51 48 44 49 52 52 57 48 46 51 53
MAX/MIN TEMP 55 44 57 45
WIND DIR N NE NE NW NW NW N NE NE NE E S W W W SW SW
WIND (MPH) 6 6 5 6 8 8 9 6 5 4 5 5 6 6 5 4 5
WIND GUST (MPH) 11 12 16 12 13 12 11 11
PRECIP PROB (%) 10 40 70 80 60 30 30 30 10 30 80 80 60 60 40 40 40
PRECIP TYPE R T T R T R R T R T T R R R R R
6 HOUR QPF 0.04 0.51 0.02 0.01 0.03 0.39 0.11 0.03
12 HOUR QPF 0.55 0.03 0.42 0.14
LOW END QPF 0.09 0.01 0.06 0.00
HIGH END QPF 0.66 0.25 0.52 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) 15.4 15.4 15.8 15.9 15.7 15.4 15.6 15.4 15.5 15.4 15.7 16.3 15.6 15.6 15.5 15.6 15.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 OV BK OV BK SC SC BK SC SC SC OV BK
CLOUD COVER (%) 85 60 60 55 80 70 70 65 80 60 50 30 65 50 35 35 70 65
TEMPERATURE 55 57 46 55 58 50 45 47 49 50 46 47 50 51 45 47 51 51
MIN/MAX TEMP 57 46 59 42 52 43 55 44 56
WIND DIR W W W NW E W NW NW E SW W W S SW W W SW W
WIND (MPH) 6 8 8 5 5 5 3 3 4 4 4 4 4 5 8 6 4 5
WIND GUST (MPH) 13 17 16 11 11 10 10
PRECIP PROB (%) 80 50 40 40 70 60 40 40 80 30 10 10 50 20 20 20 60 20
PRECIP TYPE R T R R T T R R T T T T T T T T T
12 HOUR QPF 0.37 0.10
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 15.5 15.6 15.5 15.3 15.5 15.8 15.6 15.4 15.6 15.8 15.5 15.3 15.4 15.7 15.4 15.1 15.3 15.4
SNOW RATIO (:1) 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1
...INNER BASIN...
DATE SATURDAY 07/18/26 SUNDAY 07/19/26
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 SC SC SC SC BK OV OV OV BK BK BK BK
CLOUD COVER (%) 45 60 80 80 70 50 50 45 40 50 85 85 70 70 60 60 60
TEMPERATURE 53 57 65 67 64 59 57 57 54 58 67 69 67 56 60 58 56
MAX/MIN TEMP 67 54 69 55
WIND DIR NW N NE NW NW NW NW N NW NE E S W W W SW SW
WIND (MPH) 5 5 5 6 9 6 5 4 3 4 6 6 6 6 5 4 5
WIND GUST (MPH) 12 16 12 14 13 13 11
PRECIP PROB (%) 10 40 70 80 60 30 30 20 10 30 80 80 60 60 40 40 40
PRECIP TYPE R T T R T R T T R R T R R R R R
6 HOUR QPF 0.03 0.38 0.02 0.01 0.03 0.24 0.08 0.03
12 HOUR QPF 0.41 0.03 0.27 0.11
LOW END QPF 0.08 0.00 0.05 0.00
HIGH END QPF 0.51 0.23 0.46 0.14
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) 15.4 15.4 15.8 16.0 15.7 15.4 15.6 15.4 15.5 15.4 15.6 16.1 15.7 15.6 15.5 15.6 15.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 OV OV BK OV BK SC SC BK SC SC SC OV BK
CLOUD COVER (%) 85 60 60 55 80 70 70 65 80 55 50 30 65 50 35 40 70 60
TEMPERATURE 70 65 58 56 71 63 58 57 65 63 59 58 68 67 60 58 70 67
MIN/MAX TEMP 70 55 71 52 69 53 71 54 72
WIND DIR W W W NW E W NW W E SW W W S SW W W S W
WIND (MPH) 5 8 8 5 5 4 2 2 4 4 3 3 4 4 6 5 4 4
WIND GUST (MPH) 12 17 16 11 11 10 10
PRECIP PROB (%) 80 50 40 40 70 60 40 40 80 30 10 10 50 20 20 20 60 20
PRECIP TYPE R T R R T T R R T T T T T T T T T
12 HOUR QPF 0.34 0.10
12 HOUR SNOW 0.0 0.0
12 HOUR ICE 0.00 0.00
SNOW LEVEL (KFT) 15.5 15.6 15.5 15.4 15.5 15.8 15.6 15.4 15.5 15.9 15.5 15.3 15.4 15.7 15.4 15.1 15.3 15.4
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