


Spot Forecast
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
603 FNUS75 KTWC 161139 FWSTWC Spot Forecast for PIM-Bryce...USFS National Weather Service Tucson AZ 439 AM MST Fri May 16 2025 Forecast is based on forecast start time of 0600 MST on May 16. ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING... .DISCUSSION... Light downslope winds early this morning will become upslope and northwesterly late this morning. Winds late this morning through the early evening will be 8 to 12 mph with a few afternoon gusts to around 20 mph. Minimum relative humidity will drop to around 5 percent this afternoon. A dry weather system is expected to cross the region this weekend and bring increased southwest to west winds and at least near critical fire weather conditions each day. The strongest winds are most likely Sunday with potentially critical fire weather conditions amid 20-25 mph winds and 40-45 mph gusts. A Fire Weather Watch has been issued from late Sunday morning through early Sunday evening. Another round of winds and near to critical fire weather is likely on Monday. .TODAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....90-93 degrees. Min humidity........5-8 percent. 20-foot winds.......Southeast winds around 5 mph in the morning becoming upslope and northwesterly around 11 AM. Winds 8 to 12 mph with a few gusts up to 20 mph this afternoon. Mixing height.......Increasing to 11700 ft AGL. Transport winds.....Southeast 5 knots shifting to the southwest 7 to 12 knots late in the morning. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........5 2 1 4 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Temp............53 73 85 90 RH..............23 12 8 6 20 FT wind......SE 5 SE 5 NW 6G10 NW 12G19 Mix hgt (ft)....800 3800 8100 10900 Transport wind..SE 5 SE 5 SW 10 SW 12 .TONIGHT... Sky/weather.........Mostly clear. Chance of pcpn......0 percent. Min temperature.....54-57 degrees. Max humidity........25-28 percent. 20-foot winds.......Northwest winds 8 to 12 mph with gusts to around 20 mph in the evening shifting to downslope/southeast 3 to 5 mph overnight. Mixing height.......7900 ft AGL decreasing to 100 ft AGL. Transport winds.....West 8 to 12 knots shifting to the north around 4 knots. TIME (MST) 6 PM 9 PM MIDNGT 3 AM Sky (%).........17 18 6 4 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Temp............89 74 65 59 RH..............6 11 15 21 20 FT wind......NW 11G20 NW 8G15 NW 5 SE 3 Mix hgt (ft)....7900 100 100 100 Transport wind..W 11 NW 9 W 6 NW 4 .SATURDAY... Sky/weather.........Sunny. Chance of pcpn......0 percent. Max temperature.....90-93 degrees. Min humidity........4-7 percent. 20-foot winds.......Southeast winds around 5 to 7 mph shifting by the early afternoon to the southwest 15 to 20 mph with gusts to around 30 mph. Mixing height.......Increasing to 11000 ft AGL. Transport winds.....South around 6 knots early in the morning, shifting to the southwest 16 to 21 knots late in the morning. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........13 3 7 17 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Temp............56 75 86 91 RH..............26 15 8 5 20 FT wind......SE 5 S 7 SW 11G19 SW 16G25 Mix hgt (ft)....1300 5700 10100 10800 Transport wind..S 6 S 6 SW 16 SW 19 .FORECAST DAYS 3 THROUGH 5... .SUNDAY... Clear. Lows in the lower 50s. Highs in the mid 80s. Northwest wind in the morning becoming west 20 to 25 with gusts to 35 mph in the afternoon. .MONDAY... Clear. Lows in the mid 50s. Highs in the mid 80s. Northwest winds around 15 to 20 mph. .TUESDAY... Clear. Lows in the lower 50s. Highs in the lower 90s. Northwest winds around 9 mph. $$ Forecaster...EDWARDS Requested by...Wes Gutweiler Type of request...WILDFIRE .TAG 2513949.5/TWC .DELDT 05/16/25 .FormatterVersion 2.0.0 .EMAIL wesley_gutweiler@firenet.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson