


Spot Forecast
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
764 FNUS75 KTWC 281252 FWSTWC Spot Forecast for Harrington...BIA National Weather Service Tucson AZ 552 AM MST Thu Aug 28 2025 Forecast is based on forecast start time of 0600 MST on August 28. .DISCUSSION...Cloud cover may keep the chances of afternoon showers thunderstorms on the low side. More sun is expected on Friday for a better chance of showers and thunderstorms. Winds will generally be light and terrain driven, but gusty and erratic winds to 35 mph will be possible near any thunderstorms. .TODAY... Sky/weather.........Partly to mostly cloudy. Chance of showers and thunderstorms in the afternoon. Chance of pcpn......30 percent in the afternoon. Max temperature.....79-82 degrees. Min humidity........25-28 percent. 20-foot winds.......Northeast winds up to 5 mph shifting to the southwest 5 to 8 mph in the afternoon. Gusty and erratic winds possible near afternoon thunderstorms. Mixing height.......1200 ft AGL increasing to 8700 ft AGL. Transport winds.....Northeast 6 to 8 knots shifting to the southwest 6 to 7 knots in the afternoon. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........57 40 51 65 Weather cov..... S CHC CHANCE Weather type....NONE NONE RNSHWR RNSHWR Tstm cov........ S CHC CHANCE CWR.............0 0 20 30 Temp............53 72 79 79 RH..............72 37 28 27 20 FT wind......NE 2G7 S 2G6 SW 4G8 W 4G10 Mix hgt (ft)....500 4900 8400 8700 Transport wind..NE 7 S 6 SW 7 SW 7 .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of pcpn......20 percent in the evening. Min temperature.....53-56 degrees. Max humidity........73-76 percent. 20-foot winds.......West winds up to 5 mph shifting to the northeast after midnight. Mixing height.......4800 ft AGL decreasing to 400 ft AGL. Transport winds.....West 8 to 9 knots shifting to the north 6 to 8 knots overnight. TIME (MST) 6 PM 9 PM MIDNGT 3 AM Sky (%).........42 48 32 44 Weather cov.....S CHC S CHC Weather type....RNSHWR RNSHWR NONE NONE Tstm cov........S CHC S CHC CWR.............20 10 0 0 Temp............77 66 61 57 RH..............32 46 58 64 20 FT wind......W 3G10 NW 2G7 N 2G6 N 2G6 Mix hgt (ft)....4800 400 500 500 Transport wind..W 8 W 9 NW 7 N 7 .FRIDAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms late in the morning. Chance of pcpn......50 percent in the afternoon. Max temperature.....80-83 degrees. Min humidity........26-29 percent. 20-foot winds.......North winds up to 5 mph shifting to the west 5 to 7 mph in the afternoon. Gusty and erratic winds possible near thunderstorms in the afternoon. Mixing height.......1700 ft AGL increasing to 8400 ft AGL. Transport winds.....Northwest 7 to 8 knots shifting to the west 7 to 10 knots in the afternoon. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........44 17 67 67 Weather cov..... CHANCE CHANCE Weather type....NONE NONE RNSHWR RNSHWR Tstm cov........ CHANCE CHANCE CWR.............0 0 50 50 Temp............54 72 79 80 RH..............74 40 30 27 20 FT wind......N 2G6 NW 3G7 W 6G11 W 6G14 Mix hgt (ft)....500 4600 7800 8400 Transport wind..N 7 W 8 W 7 W 9 $$ Forecaster...FIRE WX FORECASTER Requested by...IC Type of request...WILDFIRE .TAG 2520567.4/TWC .DELDT 08/28/25 .FormatterVersion 2.0.0 .EMAIL charles.patterson@forestry.scat-nsn.gov,azphc@firenet.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson