Spot Forecast
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
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367 FNUS75 KTWC 281302 FWSTWC Spot Forecast for RX Malay Gap...San Carlos Agency National Weather Service Tucson AZ 602 AM MST Thu Nov 28 2024 Forecast is based on ignition time of 0630 MST on November 28. .DISCUSSION... Slightly cooler temperatures today with temperatures increasing Friday into the weekend. Minimum relative humidities will be highest today and tomorrow ranging from 35-42%. Surface winds will be lighter with Westerly winds in the afternoon, switching to the Northwest overnight. .THANKSGIVING DAY... Sky/weather.........Mostly sunny. Chance of pcpn......0 percent. LAL.................1. Max temperature.....51-54 degrees. Min humidity........42-45 percent. 20-foot winds.......North winds up to 5 mph shifting to the west 5 to 7 mph in the late morning and afternoon. Mixing height.......1800 ft AGL increasing to 6400 ft AGL early in the afternoon. Transport winds.....North 5 to 6 knots shifting to the west 5 to 14 knots in the late morning and afternoon. Haines Index........2 or very low potential for large plume dominated fire growth. TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........28 20 10 14 32 49 57 52 44 31 24 25 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............34 34 35 42 46 49 50 52 51 51 49 45 RH..............86 84 83 69 59 52 50 46 44 43 46 52 20 FT wind dir..N N N N SW SW W W W W W W 20 FT wind spd..2 2 2 2 2 4 5 5 5 5 4 3 20 FT wind gust.6 6 7 6 7 10 10 10 11 11 10 10 Mix hgt (kft)...0.1 0.1 0.2 1.8 3.4 5.0 5.5 5.9 6.4 4.3 2.2 0.1 Transp wind dir.N N N W W W W W W W W W Transp wind spd.6 5 5 5 7 10 12 13 14 12 11 8 Haines index....2 2 2 2 2 2 2 2 2 2 2 2 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of pcpn......0 percent. LAL.................1. Min temperature.....29-32 degrees. Max humidity........74-77 percent. 20-foot winds.......Northwest winds up to 5 mph shifting to the northeast 5 to 6 mph, then shifting to the east up to 5 mph early in the morning. Mixing height.......100 ft AGL. Transport winds.....Northwest around 6 knots shifting to the northeast 6 to 8 knots in the evening and overnight, then shifting to the east 6 to 7 knots after 3 am. Haines Index........2 to 3 or very low potential for large plume dominated fire growth. TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........10 10 9 11 22 19 32 25 33 32 50 55 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............41 39 37 35 34 33 33 33 32 31 31 31 RH..............59 65 69 71 71 72 71 71 72 73 75 71 20 FT wind dir..NW N NE NE N NE NE NE NE NE NE E 20 FT wind spd..2 2 3 3 3 3 4 3 3 3 3 3 20 FT wind gust.8 8 10 10 10 10 10 10 10 10 10 8 Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Transp wind dir.NW N N N NE NE NE NE NE E E E Transp wind spd.6 6 8 8 7 6 8 7 6 6 7 7 Haines index....2 2 2 2 2 2 2 2 2 2 3 3 .FRIDAY... Sky/weather.........Mostly cloudy. Chance of pcpn......0 percent. LAL.................1. Max temperature.....50-53 degrees. Min humidity........36-39 percent. 20-foot winds.......Northeast winds up to 5 mph shifting to the south 5 to 6 mph in the late morning and early afternoon, then shifting to the southwest late in the afternoon. Mixing height.......1100 ft AGL increasing to 4400 ft AGL in the afternoon. Transport winds.....East 6 to 7 knots shifting to the south 6 to 9 knots in the late morning and afternoon, then shifting to the southwest around 5 knots late in the afternoon. Haines Index........2 to 3 or very low potential for large plume dominated fire growth. TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........65 76 69 62 67 71 73 78 80 81 83 84 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............30 31 33 40 45 48 50 50 50 49 48 45 RH..............75 74 67 57 50 44 40 38 37 37 39 43 20 FT wind dir..NE NE NE E SE S S S S S SW SW 20 FT wind spd..3 3 3 3 4 4 4 4 4 3 3 2 20 FT wind gust.8 8 10 10 10 10 10 8 8 7 7 6 Mix hgt (kft)...0.1 0.1 0.1 1.1 2.2 3.2 3.6 4.0 4.4 3.0 1.6 0.1 Transp wind dir.E E E SE S S S S S SW SW SW Transp wind spd.7 7 7 6 8 9 9 8 8 7 6 5 Haines index....3 3 3 3 3 3 3 2 2 2 2 2 $$ Forecaster...TETRAULT Requested by...Christine Thompson Type of request...PRESCRIBED .TAG 2427276.4/TWC .DELDT 11/28/24 .FormatterVersion 2.0.0 .EMAIL azphc@firenet.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson