Spot Forecast
Issued by NWS Tucson, AZ

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759
FNUS75 KTWC 221252
FWSTWC

Spot Forecast for Fishhook Fire...Forest Service
National Weather Service Tucson AZ
552 AM MST Fri Aug 22 2025

Forecast is based on forecast start time of 0600 MST on August 22.

.DISCUSSION...There will daily chances for afternoon and evening
showers and thunderstorms. These storms will be capable of producing
gusty and erratic winds and brief moderate rain. Winds will mostly
be terrain driven with speeds less than 10 mph.

.TODAY...

Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms this afternoon.
Chance of pcpn......40 percent chance this afternoon.
Max temperature.....86-89 degrees.
Min humidity........21-24 percent.
20-foot winds.......Southeast winds up to 5 mph this morning, then
                    shifting to the south 5 to 7 mph this afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms.
Mixing height.......2200 ft AGL increasing to 10500 ft AGL this
                    afternoon.
Transport winds.....Northwest around 4 knots shifting to the east
                    7 to 11 knots late in the morning.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........59        16        54        65
Weather cov.....                    S CHC     CHANCE
Weather type....NONE      NONE      RNSHWR    RNSHWR
Tstm cov........                    S CHC     CHANCE
CWR.............0         0         20        40
Temp............63        75        84        86
RH..............63        41        28        23
20 FT wind......N 2G4     S 3G6     S 5G10    SW 5G10
Mix hgt (ft)....1300      3500      8900      11500
Transport wind..NW 4      S 5       E 8       E 10

.TONIGHT...

Sky/weather.........Mostly cloudy with a slight chance of
                    showers and thunderstorms this evening then
                    becoming partly cloudy overnight.
Chance of pcpn......20 percent this evening.
Min temperature.....61-64 degrees.
Max humidity........51-54 percent.
20-foot winds.......Southwest winds 5 to 7 mph shifting to the
                    northwest up to 5 mph overnight. Gusty and
                    erratic winds expected near thunderstorms
                    in the evening.
Mixing height.......5500 ft AGL decreasing to 1300 ft AGL.
Transport winds.....Southwest 6 to 8 knots shifting to the west 5
                    to 6 knots after 3 am.

TIME (MST)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........32        56        20        30
Weather cov.....S CHC     S CHC
Weather type....RNSHWR    RNSHWR    NONE      NONE
Tstm cov........S CHC     S CHC
CWR.............20        10        10        0
Temp............82        73        69        66
RH..............29        41        47        49
20 FT wind......SW 5G8    W 2G6     NW 2G6    NW 2G5
Mix hgt (ft)....5500      1300      1300      1300
Transport wind..S 7       SW 8      SW 8      W 6

.SATURDAY...

Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms in the afternoon.
Chance of pcpn......40 percent in the afternoon.
Max temperature.....86-89 degrees.
Min humidity........20-23 percent.
20-foot winds.......North winds up to 5 mph shifting to the south 5
                    to 7 mph in the afternoon. Gusty and erratic
                    winds expected near thunderstorms late in the
                    afternoon.
Mixing height.......2600 ft AGL increasing to 10000 ft AGL late in
                    the afternoon.
Transport winds.....Northwest 4 to 5 knots shifting to the south
                    6 to 7 knots in the afternoon.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........32        8         67        67
Weather cov.....                    CHANCE    CHANCE
Weather type....NONE      NONE      RNSHWR    RNSHWR
Tstm cov........                    CHANCE    CHANCE
CWR.............0         0         40        40
Temp............62        78        86        86
RH..............52        32        22        23
20 FT wind......N 2G4     S 3G6     S 6G10    S 6G10
Mix hgt (ft)....1300      4000      9700      8900
Transport wind..NW 5      S 5       SE 7      S 6

$$
Forecaster...FIRE WX FORECASTER
Requested by...Berkeley Krueger
Type of request...WILDFIRE
.TAG 2520246.3/TWC
.DELDT 08/22/25
.FormatterVersion 2.0.0
.EMAIL berkeley.krueger@usda.gov

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