FNUS75 KTWC 091638

FWSTWC



Spot Forecast for Drainage...San Carlos

National Weather Service Tucson AZ

938 AM MST Fri May 9 2025



Forecast is based on forecast start time of 1000 MST on May 09.

 

.DISCUSSION...Warm and dry conditions prevail through the 

weekend. Surface SE winds this afternoon will be 10 to 15 mph 

Southeast winds at 12 to 20 mph after midnight tonight, then 

increasing to 20 to 27 mph after 5 AM Saturday morning, with gusts

up to 40 mph possible. This stronger wind will continue through 

the early afternoon, bringing near critical fire weather 

conditions. Winds speeds will likely be above critical thresholds 

Saturday morning, although RH values will still be above critical 

thresholds. As RH values lower to below 15 percent by the late 

morning hours Saturday, wind speeds will be diminishing. 



.TODAY...



Sky/weather.........Sunny. 

Chance of pcpn......0 percent. 

Max temperature.....92-95 degrees. 

Min humidity........10-13 percent. 

20-foot winds.......Southeast winds 10 to 15 mph with gusts to 

                    around 20 mph. 

Mixing height.......7300 ft AGL increasing to 11400 ft AGL late in 

                    the morning. 

Transport winds.....Southeast 13 to 16 knots. 



.TONIGHT...



Sky/weather.........Mostly clear. 

Chance of pcpn......0 percent. 

Min temperature.....64-67 degrees. 

Max humidity........35-38 percent. 

20-foot winds.......Southeast winds 9 to 14 mph with gusts to 

                    around 25 mph. 

Mixing height.......7200 ft AGL decreasing to 100 ft AGL. 

Transport winds.....Southeast 11 to 15 knots. 



.SATURDAY...



Sky/weather.........Sunny. Patchy blowing dust. 

Chance of pcpn......0 percent. 

Max temperature.....91-94 degrees. 

Min humidity........9-12 percent. 

20-foot winds.......Southeast winds 17 to 22 mph with gusts to 

                    around 31 mph. 

Mixing height.......2200 ft AGL increasing to 10200 ft AGL. 

Transport winds.....Southeast 22 to 25 knots. 



$$

Forecaster...TETRAULT

Requested by...Ivan Stevens Jr

Type of request...WILDFIRE

.TAG 2513642.0/TWC

.DELDT 05/09/25

.FormatterVersion 2.0.0

.EMAIL azphc@firenet.gov



Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson