676 FNUS75 KTWC 281308 FWSTWC Spot Forecast for Zulu Rx...USFS National Weather Service Tucson AZ 608 AM MST Sat Feb 28 2026 Forecast is based on ignition time of 0900 MST on March 01. .DISCUSSION...Unusually warm temperatures for this time of year will prevail through Monday. Winds will remain light through Sunday with just a slight afternoon breeze up to around 10 mph. An approaching weather system will bring an increase in breezes with westerly winds Monday producing gusts increasing to around 20 to 25 mph during the mid to late afternoon hours. Daytime minimum RH values will be around 10 percent with moderate overnight recovery. .SUNDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....87-90 degrees. Min humidity........9-12 percent. 20-foot winds.......Southwest winds 2 to 6 mph shifting to the northwest 5 to 8 mph in the late morning and afternoon. Transport winds.....South around 5 knots shifting to the northwest 5 to 11 knots late in the morning. Smoke dispersal.....Poor (6000 knot-ft) early in the morning increasing to marginal (15400 knot-ft) in the afternoon increasing to very good (73000 knot-ft). TIME (MST) 9 AM NOON 3 PM Sky (%).........15 12 29 Weather cov..... Weather type....NONE NONE NONE Tstm cov........ CWR.............0 0 0 Temp............66 84 88 RH..............30 14 10 20 FT wind......SW 2G4 NW 3G8 NW 7G14 Transport wind..S 5 NW 7 W 10 Vrate kt-ft/1K..6 33 75 Ventrate Cat....POOR FAIR VYGD .SUNDAY NIGHT... Sky/weather.........Mostly clear. Chance of pcpn......0 percent. Min temperature.....48-51 degrees. Max humidity........41-44 percent. 20-foot winds.......West winds 5 to 8 mph shifting to the southwest up to 5 mph overnight. Transport winds.....West 3 to 10 knots. Smoke dispersal.....Good (46300 knot-ft) decreasing to poor (1500 knot-ft). TIME (MST) 6 PM 9 PM MIDNGT 3 AM Sky (%).........33 31 27 25 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Temp............80 64 57 51 RH..............13 26 31 39 20 FT wind......NW 7G12 W 3G6 W 2G5 SW 2G4 Transport wind..W 10 NW 7 W 6 W 4 Vrate kt-ft/1K..46 4 3 2 Ventrate Cat....GOOD POOR POOR POOR .MONDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....85-88 degrees. Min humidity........9-12 percent. 20-foot winds.......Southwest winds 7 to 14 mph with gusts to 20 to 25 mph in the afternoon. Transport winds.....Southwest 3 to 10 knots increasing to west 13 to 21 knots in the afternoon. Smoke dispersal.....Poor (1300 knot-ft) increasing to excellent (123400 knot-ft). TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........15 13 17 24 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Temp............50 63 84 86 RH..............42 27 13 11 20 FT wind......SW 2 S 2G6 SW 6G10 W 13G19 Transport wind..SW 3 SW 6 W 13 W 20 Vrate kt-ft/1K..1 11 80 166 Ventrate Cat....POOR MRGL VYGD EXNT $$ Forecaster...LADER Requested by...Wes Gutweiler Type of request...PRESCRIBED .TAG 2603623.0/TWC .DELDT 02/28/26 .FormatterVersion 2.0.0 .EMAIL wesley.gutweiler@usda.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson