971 
FNUS75 KTWC 092246
FWSTWC

Spot Forecast for Harrington...BIA/USFS
National Weather Service Tucson AZ
346 PM MST Tue Sep 9 2025

Forecast is based on forecast start time of 1600 MST on September 09. 

.DISCUSSION...
Very slight chance for showers and storms to develop this afternoon. 
Temperatures for the rest of today will be around 80 degrees with min
RH around 25 percent. Winds will be from the southwest at 5 to 9 MPH.
Overnight, winds will be generally light and variable with a low 
temperature around 53 degrees and max RH around 74 percent. Tomorrow, 
winds will be from the northeast shifting to the southwest in the 
afternoon at 5 to 11 MPH with a high temperature around 79 degrees 
and min RH around 30 percent. Tomorrow, slight chance for storms and
showers in the afternoon. Gusty and erratic winds expected near 
thunderstorms late in the afternoon.


.REST OF TODAY...

Sky/weather.........Sunny. 
Chance of pcpn......10 percent decreasing to 0 percent late in the 
                    afternoon. 
Max temperature.....78-81 degrees. 
Min humidity........25-28 percent. 
20-foot winds.......Southwest winds 5 to 9 mph. Gusty and erratic 
                    winds expected near thunderstorms. 
Mixing height.......8700 ft AGL. 
Transport winds.....Southwest 10 to 12 knots. 

TIME (MST)      4 PM      
Sky (%).........29        
Weather cov.....S CHC     
Weather type....RNSHWR    
Tstm cov........S CHC     
CWR.............10        
Temp............77        
RH..............27        
20 FT wind......SW 5G13   
Mix hgt (ft)....8700      
Transport wind..SW 12     

.TONIGHT...

Sky/weather.........Mostly clear. 
Chance of pcpn......0 percent. 
Min temperature.....52-55 degrees. 
Max humidity........71-74 percent. 
20-foot winds.......Southwest winds 5 to 6 mph shifting to the 
                    northeast late in the evening, then 
                    becoming light overnight. 
Mixing height.......5700 ft AGL decreasing to 400 ft AGL. 
Transport winds.....West 6 to 10 knots shifting to the northeast 
                    around 6 knots early in the morning. 

TIME (MST)      6 PM      9 PM      MIDNGT    3 AM      
Sky (%).........9         21        17        19        
Weather cov.....                                        
Weather type....NONE      NONE      NONE      NONE      
Tstm cov........                                        
CWR.............0         0         0         0         
Temp............73        64        60        56        
RH..............32        47        56        62        
20 FT wind......SW 4G10   SW 2G6    NE 1G6    NE 2G5    
Mix hgt (ft)....5700      400       500       500       
Transport wind..SW 10     W 7       NW 6      NW 6      

.WEDNESDAY...

Sky/weather.........Mostly sunny then becoming partly sunny. Slight 
                    chance of showers and thunderstorms late in the 
                    afternoon. 
Chance of pcpn......10 percent increasing to 20 percent late in the 
                    afternoon. 
Max temperature.....76-79 degrees. 
Min humidity........30-33 percent. 
20-foot winds.......Northeast winds 5 to 11 mph shifting to the 
                    south early in the morning, then 
                    shifting to the southwest late in the 
                    afternoon. Gusty and erratic winds expected 
                    near thunderstorms late in the afternoon. 
Mixing height.......2200 ft AGL increasing to 8100 ft AGL in 
                    the late morning and early afternoon decreasing 
                    to 4700 ft AGL late in the afternoon. 
Transport winds.....East 5 to 6 knots shifting to the south 11 to 
                    19 knots early in the morning. 

TIME (MST)      6 AM      9 AM      NOON      3 PM      
Sky (%).........23        22        62        74        
Weather cov.....                              S CHC     
Weather type....NONE      NONE      NONE      RNSHWR    
Tstm cov........                              S CHC     
CWR.............0         0         10        20        
Temp............53        71        75        74        
RH..............72        41        33        33        
20 FT wind......NE 2G7    S 6G8     S 9G14    SW 8G13   
Mix hgt (ft)....500       6000      7900      7200      
Transport wind..NE 5      S 19      S 18      S 16      

$$
Forecaster...MALARKEY
Requested by...Charles Patterson
Type of request...WILDFIRE
.TAG 2521666.0/TWC
.DELDT 09/09/25
.FormatterVersion 2.0.0
.EMAIL mgutierrez@forestry.scat-nsn.gov,dchapman@forestry.scat-nsn.gov,azphc@firenet.gov,charles.patterson@forestry.scat-nsn.gov

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