515
FNUS75 KTWC 221003
FWSTWC

Spot Forecast for Ash Rx...USFS
National Weather Service Tucson AZ
303 AM MST Wed Jan 22 2025

Forecast is based on ignition time of 0600 MST on January 22.

.DISCUSSION...Very dry conditions prevail until the weekend. Cold
morning temperatures in the mid to upper 20s last through Friday
morning. Winds will be terrain-driven with speeds of 5 to 10 mph.
Min RHs will be in the single digits to low teens into Saturday
then increasing to 18-23% and poor overnight recoveries.

.TODAY...

Sky/weather.........Partly cloudy.
Chance of pcpn......0 percent.
Max temperature.....59-62 degrees.
Min humidity........6-9 percent.
20-foot winds.......Northwest winds 5 to 9 mph shifting to the
                    southeast 6 to 11 mph in the afternoon.
Mixing height.......1800 ft AGL increasing to 2400 ft AGL late in
                    the afternoon, then decreasing to 300 ft AGL
                    late in the afternoon.
Transport winds.....North 7 to 9 knots.

.TONIGHT...

Sky/weather.........Partly cloudy.
Chance of pcpn......0 percent.
Min temperature.....28-31 degrees.
Max humidity........19-22 percent.
20-foot winds.......Northwest winds 8 to 13 mph shifting to the
                    southwest 5 to 10 mph overnight.
Mixing height.......100 ft AGL.
Transport winds.....Northwest around 11 knots shifting to the
                    southwest around 9 knots overnight.

.THURSDAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....49-52 degrees.
Min humidity........8-11 percent.
20-foot winds.......East winds 5 to 10 mph shifting to the
                    northeast 11 to 16 mph in the afternoon.
Mixing height.......1700 ft AGL increasing to 3100 ft AGL in the
                    afternoon.
Transport winds.....East 8 to 14 knots.

$$
Forecaster...TETRAULT
Requested by...Jason McDade
Type of request...PRESCRIBED
.TAG 2501013.0/TWC
.DELDT 01/22/25
.FormatterVersion 2.0.0
.EMAIL jason.mcdade@usda.gov

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