623 FNUS75 KTWC 302213 FWSTWC Spot Forecast for Jacobson...Coronado National Forest National Weather Service Tucson AZ 313 PM MST Fri May 30 2025 Forecast is based on forecast start time of 1600 MST on May 30. .DISCUSSION... Moisture will be steadily increasing throughout the weekend. Slight chance (15 to 20 percent) for dry thunderstorms in the afternoon Saturday. Winds will be generally from the north early Saturday morning shifting to the southeast by the afternoon at 5 to 12 mph. Chance for dry thunderstorms diminishes overnight. Winds will shift from the southeast to the west overnight at 8 to 12 mph. Sunday there is a chance (50 to 80 percent) of rain showers with embedded thunderstorms. The greatest chance is in the afternoon. Rainfall amounts with this weather system will be around 0.25 inches to 0.5 inches by Monday afternoon. Chance for showers decreases to 10 to 15 percent by Monday afternoon. .SATURDAY... Sky/weather.........Mostly sunny. Slight chance of dry thunderstorms late in the afternoon. Chance of pcpn......20 percent. Max temperature.....79-82 degrees. Min humidity........14-17 percent. 20-foot winds.......North winds 9 to 14 mph shifting to the southeast 5 to 10 mph late in the afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......2400 ft AGL increasing to 13200 ft AGL. Transport winds.....Northwest 8 to 12 knots shifting to the southeast. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........73 51 19 19 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 10 10 Temp............62 71 77 79 RH..............26 21 17 15 20 FT wind......NW 11G14 NE 8G13 E 7G13 SE 7G14 Mix hgt (ft)....900 3300 7800 13100 Transport wind..NW 12 N 9 SE 9 SE 10 .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Slight chance of dry thunderstorms in the evening. Chance of pcpn......20 percent decreasing to 10 percent late in the evening. Min temperature.....61-64 degrees. Max humidity........35-38 percent. 20-foot winds.......Southwest winds 7 to 12 mph shifting to the west 9 to 14 mph early in the evening. Gusty and erratic winds expected near thunderstorms early in the evening. Mixing height.......8600 ft AGL decreasing to 100 ft AGL. Transport winds.....South 10 to 12 knots shifting to the west overnight. TIME (MST) 6 PM 9 PM MIDNGT 3 AM Sky (%).........33 34 22 22 Weather cov..... S CHC Weather type.... RNSHWR NONE NONE Tstm cov........S CHC CWR.............20 20 10 10 Temp............77 70 66 63 RH..............17 22 28 33 20 FT wind......S 8G13 W 11G16 W 11G14 W 11G14 Mix hgt (ft)....8600 100 100 100 Transport wind..SE 10 S 12 SW 12 W 12 .SUNDAY... Sky/weather.........Mostly cloudy with scattered showers and isolated thunderstorms in the afternoon. Chance of pcpn......10 percent increasing to 80 percent. Max temperature.....75-78 degrees. Min humidity........24-27 percent. 20-foot winds.......West winds 8 to 13 mph. Gusts up to 23 mph late in the afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......2100 ft AGL increasing to 11400 ft AGL in the afternoon. Transport winds.....West 9 to 10 knots shifting to the southwest late in the afternoon. TIME (MST) 6 AM 9 AM NOON 3 PM Sky (%).........24 37 60 61 Weather cov..... CHANCE CHANCE Weather type....NONE NONE RNSHWR RNSHWR Tstm cov........ CWR.............10 10 40 40 Temp............63 70 75 74 RH..............35 29 25 29 20 FT wind......W 9G13 W 7G12 W 7G14 W 9G17 Mix hgt (ft)....1100 5000 9600 10500 Transport wind..W 10 W 9 S 10 SW 12 .FORECAST DAYS 3 THROUGH 5... .MONDAY... Mostly cloudy. Showers and chance of thunderstorms in the morning. Lows in the upper 50s. Highs in the upper 60s. West winds around 11 mph. .TUESDAY... Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 70s. West winds around 9 mph. .WEDNESDAY... Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 70s. West winds around 8 mph. $$ Forecaster...MALARKEY Requested by...Chris Stetson Type of request...WILDFIRE .TAG 2514808.3/TWC .DELDT 05/30/25 .FormatterVersion 2.0.0 .EMAIL christopher.stetson@usda.gov,samuel.long@usda.gov Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson